ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #146 SMP Fri Jul 27 04:34:36 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 3264704793 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 [ 0.001451] x2apic enabled [ 0.002015] 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 [ 0.007011] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008029] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009009] pid_max: default: 32768 minimum: 301 [ 0.010297] Security Framework initialized [ 0.011015] Yama: becoming mindful. [ 0.011633] SELinux: Initializing. [ 0.012380] AppArmor: AppArmor disabled by boot time parameter [ 0.019360] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022503] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.024109] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026025] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.028876] CPU: Physical Processor ID: 0 [ 0.029105] mce: CPU supports 32 MCE banks [ 0.030177] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.031012] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.032033] Spectre V2 : Mitigation: Full generic retpoline [ 0.033010] Speculative Store Bypass: Vulnerable [ 0.035459] Freeing SMP alternatives memory: 64K [ 0.039000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.040430] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.041265] Hierarchical SRCU implementation. [ 0.043244] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.044010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.045442] smp: Bringing up secondary CPUs ... [ 0.047926] x86: Booting SMP configuration: [ 0.048013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.050576] smp: Brought up 1 node, 2 CPUs [ 0.051052] smpboot: Max logical packages: 1 [ 0.052017] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.056099] devtmpfs: initialized [ 0.067366] kworker/u4:0 (24) used greatest stack depth: 23904 bytes left [ 0.069123] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.071126] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.073068] xor: automatically using best checksumming function avx [ 0.074085] RTC time: 4:38:35, date: 07/27/18 [ 0.083275] NET: Registered protocol family 16 [ 0.086200] audit: initializing netlink subsys (disabled) [ 0.087143] audit: type=2000 audit(1532666315.752:1): state=initialized audit_enabled=0 res=1 [ 0.089932] cpuidle: using governor menu [ 0.091394] ACPI: bus type PCI registered [ 0.093299] PCI: Using configuration type 1 for base access [ 0.111015] kworker/u4:1 (104) used greatest stack depth: 22880 bytes left [ 0.144372] kworker/u4:1 (216) used greatest stack depth: 21768 bytes left [ 0.259016] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.262217] cryptd: max_cpu_qlen set to 1000 [ 0.281033] raid6: sse2x1 gen() 796 MB/s [ 0.298020] raid6: sse2x1 xor() 869 MB/s [ 0.316021] raid6: sse2x2 gen() 3636 MB/s [ 0.333027] raid6: sse2x2 xor() 1927 MB/s [ 0.351019] raid6: sse2x4 gen() 5984 MB/s [ 0.369013] raid6: sse2x4 xor() 3406 MB/s [ 0.386028] raid6: avx2x1 gen() 1839 MB/s [ 0.403020] raid6: avx2x1 xor() 2095 MB/s [ 0.421024] raid6: avx2x2 gen() 6828 MB/s [ 0.438021] raid6: avx2x2 xor() 3414 MB/s [ 0.455014] raid6: avx2x4 gen() 11015 MB/s [ 0.473017] raid6: avx2x4 xor() 5888 MB/s [ 0.474015] raid6: using algorithm avx2x4 gen() 11015 MB/s [ 0.475012] raid6: .... xor() 5888 MB/s, rmw enabled [ 0.476012] raid6: using avx2x2 recovery algorithm [ 0.478379] ACPI: Added _OSI(Module Device) [ 0.480035] ACPI: Added _OSI(Processor Device) [ 0.481033] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.482011] ACPI: Added _OSI(Processor Aggregator Device) [ 0.483025] ACPI: Added _OSI(Linux-Dell-Video) [ 0.688185] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.187564] ACPI: Interpreter enabled [ 1.188207] ACPI: (supports S0 S3 S4 S5) [ 1.189014] ACPI: Using IOAPIC for interrupt routing [ 1.191078] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.195000] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.749000] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.750052] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.751166] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.752194] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.757105] PCI host bridge to bus 0000:00 [ 1.757940] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.758034] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.759030] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.760272] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.761047] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.798200] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.861080] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.865196] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.869698] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.872284] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.875310] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.258640] vgaarb: loaded [ 2.261217] SCSI subsystem initialized [ 2.263901] ACPI: bus type USB registered [ 2.264614] usbcore: registered new interface driver usbfs [ 2.265242] usbcore: registered new interface driver hub [ 2.266193] usbcore: registered new device driver usb [ 2.267754] pps_core: LinuxPPS API ver. 1 registered [ 2.268020] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.269096] PTP clock support registered [ 2.270760] EDAC MC: Ver: 3.0.0 [ 2.277296] Advanced Linux Sound Architecture Driver Initialized. [ 2.279046] PCI: Using ACPI for IRQ routing [ 2.283365] Bluetooth: Core ver 2.22 [ 2.285211] NET: Registered protocol family 31 [ 2.286016] Bluetooth: HCI device and connection manager initialized [ 2.287047] Bluetooth: HCI socket layer initialized [ 2.289023] Bluetooth: L2CAP socket layer initialized [ 2.290154] Bluetooth: SCO socket layer initialized [ 2.291058] NET: Registered protocol family 8 [ 2.291058] NET: Registered protocol family 20 [ 2.292173] NetLabel: Initializing [ 2.292967] NetLabel: domain hash size = 128 [ 2.294009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.295277] NetLabel: unlabeled traffic allowed by default [ 2.297753] nfc: nfc_init: NFC Core ver 0.1 [ 2.299301] NET: Registered protocol family 39 [ 2.301005] clocksource: Switched to clocksource kvm-clock [ 2.816664] VFS: Disk quotas dquot_6.6.0 [ 2.817717] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.819587] FS-Cache: Loaded [ 2.821146] CacheFiles: Loaded [ 2.822265] pnp: PnP ACPI init [ 2.834262] pnp: PnP ACPI: found 7 devices [ 2.880072] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.883731] NET: Registered protocol family 2 [ 2.886874] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.889768] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.893734] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.899958] TCP: Hash tables configured (established 65536 bind 65536) [ 2.902083] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.904943] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.907498] NET: Registered protocol family 1 [ 2.909800] RPC: Registered named UNIX socket transport module. [ 2.911344] RPC: Registered udp transport module. [ 2.912767] RPC: Registered tcp transport module. [ 2.913960] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.916782] NET: Registered protocol family 44 [ 2.917779] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.919942] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.921312] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.925520] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.927300] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.928497] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.929744] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.931374] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.935431] kvm: already loaded the other module [ 2.936708] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.939868] Machine check injector initialized [ 2.945852] Scanning for low memory corruption every 60 seconds [ 2.987433] Initialise system trusted keyrings [ 2.989456] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.995724] DLM installed [ 2.998934] NFS: Registering the id_resolver key type [ 3.000685] Key type id_resolver registered [ 3.001934] Key type id_legacy registered [ 3.002716] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 3.003865] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 3.007414] ntfs: driver 2.1.32 [Flags: R/W]. [ 3.009369] fuse init (API version 7.27) [ 3.012549] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.021302] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.024801] 9p: Installing v9fs 9p2000 file system support [ 3.026181] FS-Cache: Netfs '9p' registered for caching [ 3.030246] gfs2: GFS2 installed [ 3.032430] FS-Cache: Netfs 'ceph' registered for caching [ 3.033690] ceph: loaded (mds proto 32) [ 3.068252] NET: Registered protocol family 38 [ 3.070656] async_tx: api initialized (async) [ 3.072505] Key type asymmetric registered [ 3.073791] Asymmetric key parser 'x509' registered [ 3.075136] Key type pkcs7_test registered [ 3.076556] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 3.079009] io scheduler noop registered [ 3.079980] io scheduler deadline registered [ 3.081274] io scheduler cfq registered (default) [ 3.082149] io scheduler mq-deadline registered [ 3.082927] io scheduler kyber registered [ 3.083797] io scheduler bfq registered [ 3.089309] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 3.091319] ACPI: Power Button [PWRF] [ 3.093007] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.095147] ACPI: Sleep Button [SLPF] [ 3.113448] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.115501] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.131613] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.132519] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.139876] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.163738] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.190396] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.216097] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.242262] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.249407] Non-volatile memory driver v1.3 [ 3.251370] Linux agpgart interface v0.103 [ 3.297475] brd: module loaded [ 3.320348] loop: module loaded [ 3.367862] null: module loaded [ 3.371708] nfcsim 0.2 initialized [ 3.373269] Loading iSCSI transport class v2.0-870. [ 3.393821] scsi host0: Virtio SCSI HBA [ 3.456850] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.821166] random: fast init done [ 4.297221] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.297315] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.300510] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.301037] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.309409] sd 0:0:1:0: [sda] Write Protect is off [ 4.316732] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.322488] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.329302] sda: sda1 [ 4.330838] MACsec IEEE 802.1AE [ 4.332496] tun: Universal TUN/TAP device driver, 1.6 [ 4.336188] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.356875] [ 4.357460] ============================================ [ 4.357704] WARNING: possible recursive locking detected [ 4.357704] 4.18.0-rc6+ #146 Not tainted [ 4.357704] -------------------------------------------- [ 4.357704] swapper/0/1 is trying to acquire lock: [ 4.357704] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.357704] [ 4.357704] but task is already holding lock: [ 4.357704] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.357704] [ 4.357704] other info that might help us debug this: [ 4.357704] Possible unsafe locking scenario: [ 4.357704] [ 4.357704] CPU0 [ 4.357704] ---- [ 4.357704] lock(cpu_hotplug_lock.rw_sem); [ 4.357704] lock(cpu_hotplug_lock.rw_sem); [ 4.357704] [ 4.357704] *** DEADLOCK *** [ 4.357704] [ 4.357704] May be due to missing lock nesting notation [ 4.357704] [ 4.357704] 3 locks held by swapper/0/1: [ 4.357704] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.357704] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.357704] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.357704] [ 4.357704] stack backtrace: [ 4.357704] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #146 [ 4.357704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.357704] Call Trace: [ 4.357704] dump_stack+0x1c9/0x2b4 [ 4.357704] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.357704] ? init_vqs+0xe1a/0x1520 [ 4.357704] ? vprintk_func+0x81/0xe7 [ 4.357704] __lock_acquire.cold.65+0x1fb/0x486 [ 4.357704] ? trace_hardirqs_on+0x10/0x10 [ 4.357704] ? lock_downgrade+0x8f0/0x8f0 [ 4.357704] ? mark_held_locks+0xc9/0x160 [ 4.357704] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.357704] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.357704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.357704] ? trace_hardirqs_on+0xd/0x10 [ 4.357704] ? depot_save_stack+0x291/0x470 [ 4.357704] ? save_stack+0xa9/0xd0 [ 4.357704] ? save_stack+0x43/0xd0 [ 4.357704] ? kasan_kmalloc+0xc4/0xe0 [ 4.357704] ? __kmalloc_node+0x47/0x70 [ 4.357704] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.357704] ? netif_set_xps_queue+0x26/0x30 [ 4.357704] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.357704] ? init_vqs+0xe22/0x1520 [ 4.357704] ? graph_lock+0x170/0x170 [ 4.357704] ? __driver_attach+0x28b/0x2f0 [ 4.357704] ? bus_for_each_dev+0x15d/0x1f0 [ 4.357704] ? driver_attach+0x3d/0x50 [ 4.357704] ? bus_add_driver+0x4b2/0x600 [ 4.357704] ? driver_register+0x1c8/0x320 [ 4.357704] ? register_virtio_driver+0x79/0xd0 [ 4.357704] ? virtio_net_driver_init+0x8d/0xc9 [ 4.357704] ? do_one_initcall+0x127/0x913 [ 4.357704] ? kernel_init_freeable+0x49b/0x58e [ 4.357704] ? kernel_init+0x11/0x1b3 [ 4.357704] ? ret_from_fork+0x3a/0x50 [ 4.357704] lock_acquire+0x1e4/0x540 [ 4.357704] ? static_key_slow_inc+0x12/0x30 [ 4.357704] ? lock_release+0xa30/0xa30 [ 4.357704] ? check_same_owner+0x340/0x340 [ 4.357704] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.357704] ? rcu_note_context_switch+0x730/0x730 [ 4.357704] cpus_read_lock+0x43/0xa0 [ 4.357704] ? static_key_slow_inc+0x12/0x30 [ 4.357704] static_key_slow_inc+0x12/0x30 [ 4.357704] __netif_set_xps_queue+0xaac/0x23f0 [ 4.357704] ? dev_get_alias+0x350/0x350 [ 4.357704] ? lock_downgrade+0x8f0/0x8f0 [ 4.357704] ? mark_held_locks+0xc9/0x160 [ 4.357704] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.357704] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.357704] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.357704] ? trace_hardirqs_on+0xd/0x10 [ 4.357704] ? __irq_set_affinity+0x62/0x80 [ 4.357704] ? irq_set_affinity_hint+0x107/0x170 [ 4.357704] ? __irq_set_affinity+0x80/0x80 [ 4.357704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.357704] ? vp_bus_name+0xc0/0xc0 [ 4.357704] netif_set_xps_queue+0x26/0x30 [ 4.357704] virtnet_set_affinity+0x2ba/0x4b0 [ 4.357704] init_vqs+0xe22/0x1520 [ 4.357704] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.357704] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.357704] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.357704] virtnet_probe+0x1092/0x2260 [ 4.357704] ? virtnet_restore+0x6b0/0x6b0 [ 4.357704] ? audit_tag_tree+0x3f2/0x14b0 [ 4.357704] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.357704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.357704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.357704] ? iowrite32+0x66/0x90 [ 4.357704] ? vp_finalize_features+0x87/0xb0 [ 4.357704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.357704] virtio_dev_probe+0x592/0x942 [ 4.357704] ? virtio_device_restore+0x4f0/0x4f0 [ 4.357704] driver_probe_device+0x6ad/0x970 [ 4.357704] ? driver_probe_done+0x100/0x100 [ 4.357704] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.357704] ? kasan_check_write+0x14/0x20 [ 4.357704] ? do_raw_spin_lock+0xc1/0x200 [ 4.357704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.357704] __driver_attach+0x28b/0x2f0 [ 4.357704] ? driver_probe_device+0x970/0x970 [ 4.357704] bus_for_each_dev+0x15d/0x1f0 [ 4.357704] ? subsys_dev_iter_exit+0x20/0x20 [ 4.357704] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.357704] driver_attach+0x3d/0x50 [ 4.357704] bus_add_driver+0x4b2/0x600 [ 4.357704] driver_register+0x1c8/0x320 [ 4.357704] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.357704] register_virtio_driver+0x79/0xd0 [ 4.357704] ? veth_init+0x17/0x17 [ 4.357704] virtio_net_driver_init+0x8d/0xc9 [ 4.357704] do_one_initcall+0x127/0x913 [ 4.357704] ? perf_trace_initcall_level+0x780/0x780 [ 4.357704] ? kasan_check_read+0x11/0x20 [ 4.357704] ? rcu_is_watching+0x8c/0x150 [ 4.357704] ? rcu_pm_notify+0xc0/0xc0 [ 4.357704] ? trace_initcall_level+0x2e3/0x321 [ 4.357704] ? arch_local_irq_restore+0x52/0x52 [ 4.357704] ? up_read+0x90/0x110 [ 4.357704] ? up_read+0x110/0x110 [ 4.357704] ? down_read+0x1d0/0x1d0 [ 4.357704] kernel_init_freeable+0x49b/0x58e [ 4.357704] ? rest_init+0xe4/0xe4 [ 4.357704] kernel_init+0x11/0x1b3 [ 4.357704] ? rest_init+0xe4/0xe4 [ 4.357704] ret_from_fork+0x3a/0x50 [ 4.524629] vcan: Virtual CAN interface driver [ 4.525858] vxcan: Virtual CAN Tunnel driver [ 4.526865] slcan: serial line CAN interface driver [ 4.528124] slcan: 10 dynamic interface channels. [ 4.529386] CAN device driver interface [ 4.530677] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.532366] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.534088] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.535619] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.537406] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.538933] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.540387] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.541996] sky2: driver version 1.30 [ 4.543950] PPP generic driver version 2.4.2 [ 4.545522] PPP BSD Compression module registered [ 4.546739] PPP Deflate Compression module registered [ 4.548099] PPP MPPE Compression module registered [ 4.549320] NET: Registered protocol family 24 [ 4.550438] PPTP driver version 0.8.5 [ 4.551805] mac80211_hwsim: initializing netlink [ 4.554645] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.560366] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.565865] usbcore: registered new interface driver asix [ 4.567341] usbcore: registered new interface driver ax88179_178a [ 4.568985] usbcore: registered new interface driver cdc_ether [ 4.570823] usbcore: registered new interface driver net1080 [ 4.572684] usbcore: registered new interface driver cdc_subset [ 4.574538] usbcore: registered new interface driver zaurus [ 4.576253] usbcore: registered new interface driver cdc_ncm [ 4.581776] aoe: AoE v85 initialised. [ 4.584574] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.586623] ehci-pci: EHCI PCI platform driver [ 4.588157] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.589772] ohci-pci: OHCI PCI platform driver [ 4.591153] uhci_hcd: USB Universal Host Controller Interface driver [ 4.593419] usbcore: registered new interface driver usblp [ 4.595037] usbcore: registered new interface driver usb-storage [ 4.597275] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.600185] i8042: Warning: Keylock active [ 4.602932] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.604255] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.606939] mousedev: PS/2 mouse device common for all mice [ 4.610366] rtc_cmos 00:00: RTC can wake from S4 [ 4.612841] rtc_cmos 00:00: registered as rtc0 [ 4.614238] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.617299] i2c /dev entries driver [ 4.619830] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.622483] i2c-parport-light: adapter type unspecified [ 4.623958] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.626139] usbcore: registered new interface driver i2c-tiny-usb [ 4.629356] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.631886] device-mapper: raid: Loading target version 1.13.2 [ 4.633497] usbcore: registered new interface driver btusb [ 4.636280] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.638655] usnic_verbs:usnic_uiom_init:585: [ 4.638660] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.642145] usnic_verbs:usnic_ib_init:649: [ 4.642150] Unable to initalize umem with err -1 [ 4.645253] iscsi: registered transport (iser) [ 4.646544] OPA Virtual Network Driver - v1.0 [ 4.652246] hidraw: raw HID events driver (C) Jiri Kosina [ 4.656999] usbcore: registered new interface driver usbhid [ 4.658782] usbhid: USB HID core driver [ 4.660969] NET: Registered protocol family 40 [ 4.663365] ashmem: initialized [ 4.705336] NET: Registered protocol family 26 [ 4.706784] Mirror/redirect action on [ 4.707814] Simple TC action Loaded [ 4.709950] netem: version 1.3 [ 4.710987] u32 classifier [ 4.711797] Actions configured [ 4.714747] nf_conntrack_irc: failed to register helpers [ 4.716738] nf_conntrack_sane: failed to register helpers [ 4.734363] nf_conntrack_sip: failed to register helpers [ 4.737736] xt_time: kernel timezone is -0000 [ 4.739057] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.740649] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.742810] IPVS: ipvs loaded. [ 4.743646] IPVS: [rr] scheduler registered. [ 4.744680] IPVS: [wrr] scheduler registered. [ 4.745805] IPVS: [lc] scheduler registered. [ 4.746866] IPVS: [wlc] scheduler registered. [ 4.747977] IPVS: [fo] scheduler registered. [ 4.749223] IPVS: [ovf] scheduler registered. [ 4.750394] IPVS: [lblc] scheduler registered. [ 4.751761] IPVS: [lblcr] scheduler registered. [ 4.752965] IPVS: [dh] scheduler registered. [ 4.754232] IPVS: [sh] scheduler registered. [ 4.755427] IPVS: [mh] scheduler registered. [ 4.756622] IPVS: [sed] scheduler registered. [ 4.757773] IPVS: [nq] scheduler registered. [ 4.758916] IPVS: ftp: loaded support on port[0] = 21 [ 4.760380] IPVS: [sip] pe registered. [ 4.761389] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.764124] gre: GRE over IPv4 demultiplexor driver [ 4.765594] ip_gre: GRE over IPv4 tunneling driver [ 4.771949] IPv4 over IPsec tunneling driver [ 4.775272] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.777149] Initializing XFRM netlink socket [ 4.778571] NET: Registered protocol family 10 [ 4.785349] Segment Routing with IPv6 [ 4.786721] mip6: Mobile IPv6 [ 4.790097] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.795922] ip6_gre: GRE over IPv6 tunneling driver [ 4.800889] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter[ 4.803649] NET: Registered protocol family 17 [ 4.804575] NET: Registered protocol family 15 [ 4.805416] Bridge firewalling registered [ 4.806797] can: controller area network core (rev 20170425 abi 9) [ 4.808217] NET: Registered protocol family 29 [ 4.808978] can: raw protocol (rev 20170425) [ 4.809709] can: broadcast manager protocol (rev 20170425 t) [ 4.810555] can: netlink gateway (rev 20170425) max_hops=1 [ 4.811825] Bluetooth: RFCOMM TTY layer initialized [ 4.812780] Bluetooth: RFCOMM socket layer initialized [ 4.813642] Bluetooth: RFCOMM ver 1.11 [ 4.814426] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.815434] Bluetooth: BNEP filters: protocol multicast [ 4.816362] Bluetooth: BNEP socket layer initialized [ 4.817223] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.818290] Bluetooth: HIDP socket layer initialized [ 4.819849] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.820564] RPC: Registered rdma transport module. [ 4.822938] RPC: Registered rdma backchannel transport module. [ 4.826145] NET: Registered protocol family 41 [ 4.827629] lec:lane_module_init: lec.c: initialized [ 4.828512] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.829444] l2tp_core: L2TP core driver, V2.0 [ 4.830614] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.832464] 8021q: 802.1Q VLAN Support v1.8 [ 4.843468] DCCP: Activated CCID 2 (TCP-like) [ 4.845041] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.847402] sctp: Hash tables configured (bind 64/64) [ 4.848578] tipc: Activated (version 2.0.0) [ 4.849781] NET: Registered protocol family 30 [ 4.851441] tipc: Started in single node mode [ 4.853096] NET: Registered protocol family 43 [ 4.854389] 9pnet: Installing 9P2000 support [ 4.857461] NET: Registered protocol family 36 [ 4.860218] Key type dns_resolver registered [ 4.861118] Key type ceph registered [ 4.862083] libceph: loaded (mon/osd proto 15/24) [ 4.862858] openvswitch: Open vSwitch switching datapath [ 4.864591] mpls_gso: MPLS GSO support [ 4.865837] start plist test [ 4.876340] end plist test [ 4.879525] AVX2 version of gcm_enc/dec engaged. [ 4.880977] AES CTR mode by8 optimization enabled [ 4.887096] sched_clock: Marking stable (4887055449, 0)->(6806849265, -1919793816) [ 4.892447] registered taskstats version 1 [ 4.893576] Loading compiled-in X.509 certificates [ 4.895147] zswap: default zpool zbud not available [ 4.899785] zswap: pool creation failed [ 4.905377] Btrfs loaded, crc32c=crc32c-intel [ 4.908445] Key type big_key registered [ 4.910538] Key type encrypted registered [ 4.912780] Magic number: 10:39:617 [ 4.913874] console [netcon0] enabled [ 4.914628] netconsole: network logging started [ 4.915814] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.917609] rdma_rxe: loaded [ 4.918487] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.922141] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.923369] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.924739] cfg80211: failed to load regulatory.db [ 4.924771] ALSA device list: [ 4.926164] #0: Dummy 1 [ 4.926594] #1: Loopback 1 [ 4.927045] #2: Virtual MIDI Card 1 [ 5.241480] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.244268] md: Waiting for all devices to be available before autodetect [ 5.245338] md: If you don't use raid, use raid=noautodetect [ 5.249126] md: Autodetecting RAID arrays. [ 5.250122] md: autorun ... [ 5.250730] md: ... autorun DONE. [ 5.282098] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.283388] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.294821] devtmpfs: mounted [ 5.305399] Freeing unused kernel memory: 3900K [ 5.306528] Kernel memory protection disabled. [ 5.493228] SELinux: Disabled at runtime. [ 5.494222] SELinux: Unregistering netfilter hooks [ 5.521182] audit: type=1404 audit(1532666321.186:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.668530] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.448913] udevd[2278]: 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...[ 7.901565] net.agent (2626) used greatest stack depth: 19344 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.518406] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 10.531692] 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 [ 12.346395] logsave (3658) 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. [ 13.181979] 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/ [ 13.616472] ================================================================== [ 13.623873] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.630695] Read of size 8 at addr ffff8801cedd0ff0 by task ip/4013 [ 13.637082] [ 13.638699] CPU: 0 PID: 4013 Comm: ip Not tainted 4.18.0-rc6+ #146 [ 13.645041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.654374] Call Trace: [ 13.656936] [ 13.659073] dump_stack+0x1c9/0x2b4 [ 13.662681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.667852] ? printk+0xa7/0xcf [ 13.671133] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.675882] ? virtnet_poll+0x111a/0x1226 [ 13.680031] print_address_description+0x6c/0x20b [ 13.684863] ? virtnet_poll+0x111a/0x1226 [ 13.689088] kasan_report.cold.7+0x242/0x2fe [ 13.693485] __asan_report_load8_noabort+0x14/0x20 [ 13.698417] virtnet_poll+0x111a/0x1226 [ 13.702376] ? receive_buf+0x2d30/0x2d30 [ 13.706418] ? trace_hardirqs_on+0x10/0x10 [ 13.710651] ? lock_release+0xa30/0xa30 [ 13.714619] ? nohz_balance_enter_idle+0x680/0x680 [ 13.719532] ? cpuacct_css_alloc+0x160/0x160 [ 13.723946] net_rx_action+0x7a5/0x1920 [ 13.727912] ? napi_complete_done+0x6d0/0x6d0 [ 13.732392] ? kasan_check_write+0x14/0x20 [ 13.736888] ? do_raw_spin_lock+0xc1/0x200 [ 13.741125] ? trace_hardirqs_on+0xd/0x10 [ 13.745267] ? __run_timers+0xa37/0xc70 [ 13.749237] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.754594] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.759596] ? enqueue_hrtimer+0x18e/0x540 [ 13.763837] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.768248] ? kasan_check_write+0x14/0x20 [ 13.772567] ? do_raw_spin_lock+0xc1/0x200 [ 13.776883] ? clockevents_program_event+0x158/0x370 [ 13.781991] ? lock_downgrade+0x8f0/0x8f0 [ 13.786148] ? pvclock_read_flags+0x160/0x160 [ 13.790640] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.795474] ? __local_bh_enable+0xef/0x130 [ 13.799780] ? __do_softirq+0x780/0xb17 [ 13.803759] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.808847] ? kasan_check_read+0x11/0x20 [ 13.812978] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.816849] ? rcu_idle_enter+0x480/0x480 [ 13.820999] ? clockevents_program_event+0x140/0x370 [ 13.826093] ? tick_program_event+0xb2/0x130 [ 13.830503] ? do_softirq_own_stack+0x2a/0x40 [ 13.834982] __do_softirq+0x2e8/0xb17 [ 13.838767] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.843850] ? irq_exit+0xbb/0x210 [ 13.847375] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.852375] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.858241] ? kvm_clock_read+0x25/0x30 [ 13.862207] ? kvm_sched_clock_read+0x9/0x20 [ 13.866616] ? sched_clock+0x31/0x40 [ 13.870336] ? sched_clock_cpu+0x1b/0x180 [ 13.874484] ? task_prio+0x50/0x50 [ 13.878029] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.882873] do_softirq_own_stack+0x2a/0x40 [ 13.887277] [ 13.889532] do_softirq.part.18+0x155/0x1a0 [ 13.893939] ? virtnet_napi_enable+0x46/0xb0 [ 13.898337] __local_bh_enable_ip+0x1ec/0x230 [ 13.902824] virtnet_napi_enable+0x8c/0xb0 [ 13.907046] virtnet_open+0x16d/0x4d0 [ 13.910837] ? refill_work+0x200/0x200 [ 13.914704] __dev_open+0x26d/0x410 [ 13.918321] ? dev_set_rx_mode+0x40/0x40 [ 13.922370] ? __local_bh_enable_ip+0x161/0x230 [ 13.927042] __dev_change_flags+0x739/0x9c0 [ 13.931353] ? dev_set_allmulti+0x30/0x30 [ 13.935485] ? kasan_alloc_pages+0x38/0x40 [ 13.940244] ? get_page_from_freelist+0x107a/0x4620 [ 13.945244] ? validate_linkmsg+0x277/0xa40 [ 13.949576] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.953808] ? trace_hardirqs_on+0x10/0x10 [ 13.958042] dev_change_flags+0x89/0x150 [ 13.962131] do_setlink+0xb16/0x3dd0 [ 13.965826] ? __isolate_free_page+0x690/0x690 [ 13.970392] ? fs_reclaim_acquire+0x20/0x20 [ 13.974702] ? lock_downgrade+0x8f0/0x8f0 [ 13.978850] ? validate_linkmsg+0xa40/0xa40 [ 13.983158] ? lru_cache_add+0x232/0x460 [ 13.987202] ? lru_cache_add_file+0x20/0x20 [ 13.991513] ? trace_hardirqs_on+0x10/0x10 [ 13.995744] ? page_add_anon_rmap+0x50/0x50 [ 14.000078] ? trace_hardirqs_on+0x10/0x10 [ 14.004317] ? trace_hardirqs_on+0x10/0x10 [ 14.008561] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.013153] ? lock_downgrade+0x8f0/0x8f0 [ 14.017299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.022824] ? rtnl_is_locked+0xb5/0xf0 [ 14.026792] ? validate_linkmsg+0x277/0xa40 [ 14.031110] ? memset+0x31/0x40 [ 14.034369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.039907] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.044124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.049644] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.054913] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.059393] rtnl_newlink+0x138d/0x1d60 [ 14.063356] ? rtnl_link_unregister+0x390/0x390 [ 14.070614] ? lock_acquire+0x1e4/0x540 [ 14.074567] ? is_bpf_text_address+0xae/0x170 [ 14.079062] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.084076] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.089097] ? lock_acquire+0x1e4/0x540 [ 14.093056] ? lock_acquire+0x1e4/0x540 [ 14.097020] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.101433] ? lock_release+0xa30/0xa30 [ 14.105391] ? check_same_owner+0x340/0x340 [ 14.109698] ? rcu_note_context_switch+0x730/0x730 [ 14.114789] ? kasan_check_write+0x14/0x20 [ 14.119011] ? __mutex_lock+0x7e8/0x1820 [ 14.123069] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.127461] ? trace_hardirqs_on+0x10/0x10 [ 14.131693] ? lock_downgrade+0x8f0/0x8f0 [ 14.135845] ? mutex_trylock+0x2b0/0x2b0 [ 14.139916] ? kasan_check_read+0x11/0x20 [ 14.144080] ? rcu_is_watching+0x8c/0x150 [ 14.148258] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.152683] ? is_bpf_text_address+0xd7/0x170 [ 14.157198] ? kernel_text_address+0x79/0xf0 [ 14.161636] ? lock_downgrade+0x8f0/0x8f0 [ 14.165787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.171326] ? rtnl_get_link+0x170/0x370 [ 14.175395] ? rtnl_dump_all+0x600/0x600 [ 14.179460] ? ns_capable_common+0x13f/0x170 [ 14.183873] ? rtnl_link_unregister+0x390/0x390 [ 14.188532] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.192778] ? rtnetlink_put_metrics+0x690/0x690 [ 14.198053] netlink_rcv_skb+0x172/0x440 [ 14.202109] ? rtnetlink_put_metrics+0x690/0x690 [ 14.206855] ? netlink_ack+0xbe0/0xbe0 [ 14.210747] rtnetlink_rcv+0x1c/0x20 [ 14.214444] netlink_unicast+0x5a0/0x760 [ 14.218840] ? netlink_attachskb+0x9a0/0x9a0 [ 14.223247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.228766] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.233783] netlink_sendmsg+0xa18/0xfc0 [ 14.237855] ? netlink_unicast+0x760/0x760 [ 14.242106] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.247395] ? security_socket_sendmsg+0x94/0xc0 [ 14.252166] ? netlink_unicast+0x760/0x760 [ 14.256390] sock_sendmsg+0xd5/0x120 [ 14.260109] ___sys_sendmsg+0x7fd/0x930 [ 14.264132] ? copy_msghdr_from_user+0x580/0x580 [ 14.268905] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.273931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.279468] ? __fget_light+0x2f7/0x440 [ 14.283429] ? lock_acquire+0x1e4/0x540 [ 14.287394] ? fget_raw+0x20/0x20 [ 14.290843] ? lock_release+0xa30/0xa30 [ 14.294919] ? lock_release+0xa30/0xa30 [ 14.298901] ? lock_downgrade+0x8f0/0x8f0 [ 14.303092] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.307685] ? __do_page_fault+0x664/0xe50 [ 14.311934] ? lock_downgrade+0x8f0/0x8f0 [ 14.316109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.321664] ? sockfd_lookup_light+0xc5/0x160 [ 14.326175] __sys_sendmsg+0x11d/0x290 [ 14.330078] ? __ia32_sys_shutdown+0x80/0x80 [ 14.334504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.340119] ? __do_page_fault+0x449/0xe50 [ 14.344385] ? syscall_slow_exit_work+0x500/0x500 [ 14.349251] __x64_sys_sendmsg+0x78/0xb0 [ 14.353354] do_syscall_64+0x1b9/0x820 [ 14.357259] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.362204] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.367147] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.372187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.377744] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.382778] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.387462] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.392321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.397553] RIP: 0033:0x7fc72e54a320 [ 14.401256] 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 [ 14.420516] RSP: 002b:00007ffd0f567d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.428235] RAX: ffffffffffffffda RBX: 00007ffd0f56be60 RCX: 00007fc72e54a320 [ 14.435510] RDX: 0000000000000000 RSI: 00007ffd0f567da0 RDI: 0000000000000003 [ 14.442803] RBP: 00007ffd0f567da0 R08: 0000000000000000 R09: 000000000000000f [ 14.450090] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5aa1db [ 14.457364] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd0f56c638 [ 14.464639] [ 14.466267] Allocated by task 1: [ 14.469637] save_stack+0x43/0xd0 [ 14.473096] kasan_kmalloc+0xc4/0xe0 [ 14.476816] __kmalloc+0x14e/0x760 [ 14.480360] init_vqs+0x127/0x1520 [ 14.483910] virtnet_probe+0x1092/0x2260 [ 14.487982] virtio_dev_probe+0x592/0x942 [ 14.492146] driver_probe_device+0x6ad/0x970 [ 14.496574] __driver_attach+0x28b/0x2f0 [ 14.500653] bus_for_each_dev+0x15d/0x1f0 [ 14.504815] driver_attach+0x3d/0x50 [ 14.508550] bus_add_driver+0x4b2/0x600 [ 14.512533] driver_register+0x1c8/0x320 [ 14.516892] register_virtio_driver+0x79/0xd0 [ 14.522724] virtio_net_driver_init+0x8d/0xc9 [ 14.527232] do_one_initcall+0x127/0x913 [ 14.531325] kernel_init_freeable+0x49b/0x58e [ 14.535853] kernel_init+0x11/0x1b3 [ 14.539512] ret_from_fork+0x3a/0x50 [ 14.543221] [ 14.544863] Freed by task 0: [ 14.547878] (stack is not available) [ 14.552807] [ 14.554448] The buggy address belongs to the object at ffff8801cedd0500 [ 14.554448] which belongs to the cache kmalloc-4096 of size 4096 [ 14.567376] The buggy address is located 2800 bytes inside of [ 14.567376] 4096-byte region [ffff8801cedd0500, ffff8801cedd1500) [ 14.579420] The buggy address belongs to the page: [ 14.584449] page:ffffea00073b7400 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.594518] flags: 0x2fffc0000008100(slab|head) [ 14.599203] raw: 02fffc0000008100 ffffea00073cff88 ffffea00073b7488 ffff8801dac00dc0 [ 14.607096] raw: 0000000000000000 ffff8801cedd0500 0000000100000001 0000000000000000 [ 14.614992] page dumped because: kasan: bad access detected [ 14.620713] [ 14.622337] Memory state around the buggy address: [ 14.627268] ffff8801cedd0e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.634631] ffff8801cedd0f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.642005] >ffff8801cedd0f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.649362] ^ [ 14.656383] ffff8801cedd1000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.663756] ffff8801cedd1080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.671115] ================================================================== [ 14.678648] Kernel panic - not syncing: panic_on_warn set ... [ 14.678648] [ 14.686150] CPU: 0 PID: 4013 Comm: ip Tainted: G B 4.18.0-rc6+ #146 [ 14.693858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.703244] Call Trace: [ 14.705828] [ 14.707984] dump_stack+0x1c9/0x2b4 [ 14.711620] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.716819] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.721587] panic+0x238/0x4e7 [ 14.724790] ? add_taint.cold.5+0x16/0x16 [ 14.728953] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.734241] ? virtnet_poll+0x111a/0x1226 [ 14.738756] kasan_end_report+0x47/0x4f [ 14.742837] kasan_report.cold.7+0x76/0x2fe [ 14.747180] __asan_report_load8_noabort+0x14/0x20 [ 14.752129] virtnet_poll+0x111a/0x1226 [ 14.756129] ? receive_buf+0x2d30/0x2d30 [ 14.760208] ? trace_hardirqs_on+0x10/0x10 [ 14.764460] ? lock_release+0xa30/0xa30 [ 14.768481] ? nohz_balance_enter_idle+0x680/0x680 [ 14.773424] ? cpuacct_css_alloc+0x160/0x160 [ 14.777874] net_rx_action+0x7a5/0x1920 [ 14.781864] ? napi_complete_done+0x6d0/0x6d0 [ 14.786369] ? kasan_check_write+0x14/0x20 [ 14.790614] ? do_raw_spin_lock+0xc1/0x200 [ 14.794860] ? trace_hardirqs_on+0xd/0x10 [ 14.799034] ? __run_timers+0xa37/0xc70 [ 14.803022] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.808406] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.813438] ? enqueue_hrtimer+0x18e/0x540 [ 14.817682] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.822104] ? kasan_check_write+0x14/0x20 [ 14.826343] ? do_raw_spin_lock+0xc1/0x200 [ 14.830594] ? clockevents_program_event+0x158/0x370 [ 14.835703] ? lock_downgrade+0x8f0/0x8f0 [ 14.840556] ? pvclock_read_flags+0x160/0x160 [ 14.845068] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.849950] ? __local_bh_enable+0xef/0x130 [ 14.854310] ? __do_softirq+0x780/0xb17 [ 14.859803] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.864960] ? kasan_check_read+0x11/0x20 [ 14.869215] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.873114] ? rcu_idle_enter+0x480/0x480 [ 14.877275] ? clockevents_program_event+0x140/0x370 [ 14.882393] ? tick_program_event+0xb2/0x130 [ 14.886815] ? do_softirq_own_stack+0x2a/0x40 [ 14.891320] __do_softirq+0x2e8/0xb17 [ 14.895164] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.900549] ? irq_exit+0xbb/0x210 [ 14.904103] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.909140] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.915133] ? kvm_clock_read+0x25/0x30 [ 14.919174] ? kvm_sched_clock_read+0x9/0x20 [ 14.923589] ? sched_clock+0x31/0x40 [ 14.927315] ? sched_clock_cpu+0x1b/0x180 [ 14.931476] ? task_prio+0x50/0x50 [ 14.935034] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.940082] do_softirq_own_stack+0x2a/0x40 [ 14.944401] [ 14.946657] do_softirq.part.18+0x155/0x1a0 [ 14.951012] ? virtnet_napi_enable+0x46/0xb0 [ 14.955444] __local_bh_enable_ip+0x1ec/0x230 [ 14.959988] virtnet_napi_enable+0x8c/0xb0 [ 14.964250] virtnet_open+0x16d/0x4d0 [ 14.968063] ? refill_work+0x200/0x200 [ 14.971977] __dev_open+0x26d/0x410 [ 14.975679] ? dev_set_rx_mode+0x40/0x40 [ 14.979922] ? __local_bh_enable_ip+0x161/0x230 [ 14.984617] __dev_change_flags+0x739/0x9c0 [ 14.988976] ? dev_set_allmulti+0x30/0x30 [ 14.993152] ? kasan_alloc_pages+0x38/0x40 [ 14.997401] ? get_page_from_freelist+0x107a/0x4620 [ 15.002435] ? validate_linkmsg+0x277/0xa40 [ 15.008079] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.012330] ? trace_hardirqs_on+0x10/0x10 [ 15.016591] dev_change_flags+0x89/0x150 [ 15.020670] do_setlink+0xb16/0x3dd0 [ 15.024401] ? __isolate_free_page+0x690/0x690 [ 15.029084] ? fs_reclaim_acquire+0x20/0x20 [ 15.033425] ? lock_downgrade+0x8f0/0x8f0 [ 15.037597] ? validate_linkmsg+0xa40/0xa40 [ 15.041941] ? lru_cache_add+0x232/0x460 [ 15.046034] ? lru_cache_add_file+0x20/0x20 [ 15.050375] ? trace_hardirqs_on+0x10/0x10 [ 15.054621] ? page_add_anon_rmap+0x50/0x50 [ 15.058955] ? trace_hardirqs_on+0x10/0x10 [ 15.063224] ? trace_hardirqs_on+0x10/0x10 [ 15.067742] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.072339] ? lock_downgrade+0x8f0/0x8f0 [ 15.076511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.082080] ? rtnl_is_locked+0xb5/0xf0 [ 15.086080] ? validate_linkmsg+0x277/0xa40 [ 15.090398] ? memset+0x31/0x40 [ 15.093677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.099197] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.103426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.108952] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.114235] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.118730] rtnl_newlink+0x138d/0x1d60 [ 15.122693] ? rtnl_link_unregister+0x390/0x390 [ 15.127349] ? lock_acquire+0x1e4/0x540 [ 15.131336] ? is_bpf_text_address+0xae/0x170 [ 15.135840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.140865] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.145874] ? lock_acquire+0x1e4/0x540 [ 15.149849] ? lock_acquire+0x1e4/0x540 [ 15.153830] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.158229] ? lock_release+0xa30/0xa30 [ 15.162190] ? check_same_owner+0x340/0x340 [ 15.166539] ? rcu_note_context_switch+0x730/0x730 [ 15.171508] ? kasan_check_write+0x14/0x20 [ 15.175737] ? __mutex_lock+0x7e8/0x1820 [ 15.179806] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.184223] ? trace_hardirqs_on+0x10/0x10 [ 15.188446] ? lock_downgrade+0x8f0/0x8f0 [ 15.192591] ? mutex_trylock+0x2b0/0x2b0 [ 15.196654] ? kasan_check_read+0x11/0x20 [ 15.200801] ? rcu_is_watching+0x8c/0x150 [ 15.204934] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.209326] ? is_bpf_text_address+0xd7/0x170 [ 15.213821] ? kernel_text_address+0x79/0xf0 [ 15.218238] ? lock_downgrade+0x8f0/0x8f0 [ 15.222378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.227911] ? rtnl_get_link+0x170/0x370 [ 15.231951] ? rtnl_dump_all+0x600/0x600 [ 15.236001] ? ns_capable_common+0x13f/0x170 [ 15.240401] ? rtnl_link_unregister+0x390/0x390 [ 15.245078] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.249305] ? rtnetlink_put_metrics+0x690/0x690 [ 15.254071] netlink_rcv_skb+0x172/0x440 [ 15.258128] ? rtnetlink_put_metrics+0x690/0x690 [ 15.262867] ? netlink_ack+0xbe0/0xbe0 [ 15.266739] rtnetlink_rcv+0x1c/0x20 [ 15.270463] netlink_unicast+0x5a0/0x760 [ 15.274867] ? netlink_attachskb+0x9a0/0x9a0 [ 15.279272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.284795] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.289805] netlink_sendmsg+0xa18/0xfc0 [ 15.293857] ? netlink_unicast+0x760/0x760 [ 15.298086] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.303359] ? security_socket_sendmsg+0x94/0xc0 [ 15.308097] ? netlink_unicast+0x760/0x760 [ 15.312315] sock_sendmsg+0xd5/0x120 [ 15.316012] ___sys_sendmsg+0x7fd/0x930 [ 15.319977] ? copy_msghdr_from_user+0x580/0x580 [ 15.324723] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.329743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.335261] ? __fget_light+0x2f7/0x440 [ 15.339217] ? lock_acquire+0x1e4/0x540 [ 15.343189] ? fget_raw+0x20/0x20 [ 15.346653] ? lock_release+0xa30/0xa30 [ 15.350646] ? lock_release+0xa30/0xa30 [ 15.354612] ? lock_downgrade+0x8f0/0x8f0 [ 15.358754] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.363322] ? __do_page_fault+0x664/0xe50 [ 15.367543] ? lock_downgrade+0x8f0/0x8f0 [ 15.371696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.377234] ? sockfd_lookup_light+0xc5/0x160 [ 15.381725] __sys_sendmsg+0x11d/0x290 [ 15.385606] ? __ia32_sys_shutdown+0x80/0x80 [ 15.390007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.395536] ? __do_page_fault+0x449/0xe50 [ 15.399762] ? syscall_slow_exit_work+0x500/0x500 [ 15.404587] __x64_sys_sendmsg+0x78/0xb0 [ 15.408634] do_syscall_64+0x1b9/0x820 [ 15.412508] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.417422] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.422347] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.427348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.432883] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.437890] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.442547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.447399] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.452589] RIP: 0033:0x7fc72e54a320 [ 15.456290] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 15.475439] RSP: 002b:00007ffd0f567d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.483150] RAX: ffffffffffffffda RBX: 00007ffd0f56be60 RCX: 00007fc72e54a320 [ 15.490407] RDX: 0000000000000000 RSI: 00007ffd0f567da0 RDI: 0000000000000003 [ 15.497676] RBP: 00007ffd0f567da0 R08: 0000000000000000 R09: 000000000000000f [ 15.504951] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5aa1db [ 15.512211] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffd0f56c638 [ 15.519943] Dumping ftrace buffer: [ 15.523477] (ftrace buffer empty) [ 15.527167] Kernel Offset: disabled [ 15.530779] Rebooting in 86400 seconds..