ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #144 SMP Thu Jul 26 21:14:44 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 3523879375 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 [ 0.001330] x2apic enabled [ 0.002012] Switched APIC routing to physical x2apic. [ 0.007000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007051] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008035] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009016] pid_max: default: 32768 minimum: 301 [ 0.010303] Security Framework initialized [ 0.010935] Yama: becoming mindful. [ 0.011060] SELinux: Initializing. [ 0.012348] AppArmor: AppArmor disabled by boot time parameter [ 0.017485] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.020327] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.021140] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.023018] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.026017] CPU: Physical Processor ID: 0 [ 0.026669] mce: CPU supports 32 MCE banks [ 0.027148] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.028009] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.029027] Spectre V2 : Mitigation: Full generic retpoline [ 0.030008] Speculative Store Bypass: Vulnerable [ 0.031354] Freeing SMP alternatives memory: 64K [ 0.034000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.035412] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.036226] Hierarchical SRCU implementation. [ 0.038075] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.038952] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040237] smp: Bringing up secondary CPUs ... [ 0.042691] x86: Booting SMP configuration: [ 0.043013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.045380] smp: Brought up 1 node, 2 CPUs [ 0.046040] smpboot: Max logical packages: 1 [ 0.047015] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050025] devtmpfs: initialized [ 0.060184] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.062093] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063067] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064625] xor: automatically using best checksumming function avx [ 0.066251] RTC time: 21:18:56, date: 07/26/18 [ 0.074557] NET: Registered protocol family 16 [ 0.077460] audit: initializing netlink subsys (disabled) [ 0.078092] audit: type=2000 audit(1532639936.787:1): state=initialized audit_enabled=0 res=1 [ 0.080315] kworker/u4:1 (32) used greatest stack depth: 23904 bytes left [ 0.081073] cpuidle: using governor menu [ 0.082812] ACPI: bus type PCI registered [ 0.084323] PCI: Using configuration type 1 for base access [ 0.128823] kworker/u4:1 (269) used greatest stack depth: 21768 bytes left [ 0.220401] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.223148] cryptd: max_cpu_qlen set to 1000 [ 0.242066] raid6: sse2x1 gen() 644 MB/s [ 0.259036] raid6: sse2x1 xor() 978 MB/s [ 0.276016] raid6: sse2x2 gen() 3859 MB/s [ 0.293021] raid6: sse2x2 xor() 1988 MB/s [ 0.310014] raid6: sse2x4 gen() 6207 MB/s [ 0.327018] raid6: sse2x4 xor() 3423 MB/s [ 0.344036] raid6: avx2x1 gen() 1847 MB/s [ 0.361013] raid6: avx2x1 xor() 2095 MB/s [ 0.378015] raid6: avx2x2 gen() 7578 MB/s [ 0.395015] raid6: avx2x2 xor() 3496 MB/s [ 0.412013] raid6: avx2x4 gen() 11722 MB/s [ 0.429017] raid6: avx2x4 xor() 6310 MB/s [ 0.429674] raid6: using algorithm avx2x4 gen() 11722 MB/s [ 0.430012] raid6: .... xor() 6310 MB/s, rmw enabled [ 0.431010] raid6: using avx2x2 recovery algorithm [ 0.432553] ACPI: Added _OSI(Module Device) [ 0.433027] ACPI: Added _OSI(Processor Device) [ 0.433671] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.434013] ACPI: Added _OSI(Processor Aggregator Device) [ 0.435020] ACPI: Added _OSI(Linux-Dell-Video) [ 0.626230] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.112200] ACPI: Interpreter enabled [ 1.113030] ACPI: (supports S0 S3 S4 S5) [ 1.113589] ACPI: Using IOAPIC for interrupt routing [ 1.114209] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.116912] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.739799] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.740050] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.742116] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.743186] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.748541] PCI host bridge to bus 0000:00 [ 1.749028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.750023] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.751019] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.752020] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.753023] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.790173] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.845358] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.848957] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.852221] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.855483] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.857453] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.231368] vgaarb: loaded [ 2.233698] SCSI subsystem initialized [ 2.235694] ACPI: bus type USB registered [ 2.237256] usbcore: registered new interface driver usbfs [ 2.238394] usbcore: registered new interface driver hub [ 2.239202] usbcore: registered new device driver usb [ 2.241640] pps_core: LinuxPPS API ver. 1 registered [ 2.242017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.243097] PTP clock support registered [ 2.244893] EDAC MC: Ver: 3.0.0 [ 2.251114] Advanced Linux Sound Architecture Driver Initialized. [ 2.252337] PCI: Using ACPI for IRQ routing [ 2.256062] Bluetooth: Core ver 2.22 [ 2.256794] NET: Registered protocol family 31 [ 2.257012] Bluetooth: HCI device and connection manager initialized [ 2.258043] Bluetooth: HCI socket layer initialized [ 2.259018] Bluetooth: L2CAP socket layer initialized [ 2.260045] Bluetooth: SCO socket layer initialized [ 2.260788] NET: Registered protocol family 8 [ 2.261010] NET: Registered protocol family 20 [ 2.262234] NetLabel: Initializing [ 2.262822] NetLabel: domain hash size = 128 [ 2.263009] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.264264] NetLabel: unlabeled traffic allowed by default [ 2.266733] nfc: nfc_init: NFC Core ver 0.1 [ 2.267266] NET: Registered protocol family 39 [ 2.269609] clocksource: Switched to clocksource kvm-clock [ 2.764339] VFS: Disk quotas dquot_6.6.0 [ 2.765304] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.766924] FS-Cache: Loaded [ 2.768321] CacheFiles: Loaded [ 2.769070] pnp: PnP ACPI init [ 2.780755] pnp: PnP ACPI: found 7 devices [ 2.823253] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.825476] NET: Registered protocol family 2 [ 2.828113] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.829727] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.833168] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.838241] TCP: Hash tables configured (established 65536 bind 65536) [ 2.839809] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.842144] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.844151] NET: Registered protocol family 1 [ 2.846708] RPC: Registered named UNIX socket transport module. [ 2.847694] RPC: Registered udp transport module. [ 2.848427] RPC: Registered tcp transport module. [ 2.849134] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.851282] NET: Registered protocol family 44 [ 2.851965] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.853768] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.854752] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.857348] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.858641] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.859567] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.860391] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.861508] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.864648] kvm: already loaded the other module [ 2.865416] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.867074] Machine check injector initialized [ 2.872516] Scanning for low memory corruption every 60 seconds [ 2.910958] Initialise system trusted keyrings [ 2.912637] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.917695] DLM installed [ 2.920126] NFS: Registering the id_resolver key type [ 2.920981] Key type id_resolver registered [ 2.921703] Key type id_legacy registered [ 2.922455] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.923612] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.926522] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.927826] fuse init (API version 7.27) [ 2.930005] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.939007] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.942377] 9p: Installing v9fs 9p2000 file system support [ 2.943405] FS-Cache: Netfs '9p' registered for caching [ 2.947306] gfs2: GFS2 installed [ 2.949317] FS-Cache: Netfs 'ceph' registered for caching [ 2.950212] ceph: loaded (mds proto 32) [ 2.980722] NET: Registered protocol family 38 [ 2.982650] async_tx: api initialized (async) [ 2.983386] Key type asymmetric registered [ 2.984139] Asymmetric key parser 'x509' registered [ 2.985066] Key type pkcs7_test registered [ 2.985950] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.987441] io scheduler noop registered [ 2.988099] io scheduler deadline registered [ 2.988882] io scheduler cfq registered (default) [ 2.989742] io scheduler mq-deadline registered [ 2.990427] io scheduler kyber registered [ 2.991126] io scheduler bfq registered [ 2.995742] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.997887] ACPI: Power Button [PWRF] [ 2.999600] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 3.001132] ACPI: Sleep Button [SLPF] [ 3.017791] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 3.018811] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 3.032292] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 3.033264] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 3.039410] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 3.063108] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.089314] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.115097] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.140443] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.148445] Non-volatile memory driver v1.3 [ 3.150327] Linux agpgart interface v0.103 [ 3.192969] brd: module loaded [ 3.214579] loop: module loaded [ 3.260417] null: module loaded [ 3.265646] nfcsim 0.2 initialized [ 3.267260] Loading iSCSI transport class v2.0-870. [ 3.285523] scsi host0: Virtio SCSI HBA [ 3.346628] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.727237] random: fast init done [ 4.189012] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.191451] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.193299] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.193374] sd 0:0:1:0: [sda] Write Protect is off [ 4.196478] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.197073] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.218673] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.225793] MACsec IEEE 802.1AE [ 4.227306] tun: Universal TUN/TAP device driver, 1.6 [ 4.242277] sda: sda1 [ 4.252645] [ 4.253014] ============================================ [ 4.254102] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.253014] WARNING: possible recursive locking detected [ 4.253014] 4.18.0-rc6+ #144 Not tainted [ 4.253014] -------------------------------------------- [ 4.253014] swapper/0/1 is trying to acquire lock: [ 4.253014] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.253014] [ 4.253014] but task is already holding lock: [ 4.253014] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.253014] [ 4.253014] other info that might help us debug this: [ 4.253014] Possible unsafe locking scenario: [ 4.253014] [ 4.253014] CPU0 [ 4.253014] ---- [ 4.253014] lock(cpu_hotplug_lock.rw_sem); [ 4.253014] lock(cpu_hotplug_lock.rw_sem); [ 4.253014] [ 4.253014] *** DEADLOCK *** [ 4.253014] [ 4.253014] May be due to missing lock nesting notation [ 4.253014] [ 4.253014] 3 locks held by swapper/0/1: [ 4.253014] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.253014] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.253014] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.253014] [ 4.253014] stack backtrace: [ 4.253014] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #144 [ 4.253014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.253014] Call Trace: [ 4.253014] dump_stack+0x1c9/0x2b4 [ 4.253014] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.253014] ? init_vqs+0xe1a/0x1520 [ 4.253014] ? vprintk_func+0x81/0xe7 [ 4.253014] __lock_acquire.cold.65+0x1fb/0x486 [ 4.253014] ? trace_hardirqs_on+0x10/0x10 [ 4.253014] ? lock_downgrade+0x8f0/0x8f0 [ 4.253014] ? mark_held_locks+0xc9/0x160 [ 4.253014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.253014] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.253014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.253014] ? trace_hardirqs_on+0xd/0x10 [ 4.253014] ? depot_save_stack+0x291/0x470 [ 4.253014] ? save_stack+0xa9/0xd0 [ 4.253014] ? save_stack+0x43/0xd0 [ 4.253014] ? kasan_kmalloc+0xc4/0xe0 [ 4.253014] ? __kmalloc_node+0x47/0x70 [ 4.253014] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.253014] ? netif_set_xps_queue+0x26/0x30 [ 4.253014] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.253014] ? init_vqs+0xe22/0x1520 [ 4.253014] ? graph_lock+0x170/0x170 [ 4.253014] ? __driver_attach+0x28b/0x2f0 [ 4.253014] ? bus_for_each_dev+0x15d/0x1f0 [ 4.253014] ? driver_attach+0x3d/0x50 [ 4.253014] ? bus_add_driver+0x4b2/0x600 [ 4.253014] ? driver_register+0x1c8/0x320 [ 4.253014] ? register_virtio_driver+0x79/0xd0 [ 4.253014] ? virtio_net_driver_init+0x8d/0xc9 [ 4.253014] ? do_one_initcall+0x127/0x913 [ 4.253014] ? kernel_init_freeable+0x49b/0x58e [ 4.253014] ? kernel_init+0x11/0x1b3 [ 4.253014] ? ret_from_fork+0x3a/0x50 [ 4.253014] lock_acquire+0x1e4/0x540 [ 4.253014] ? static_key_slow_inc+0x12/0x30 [ 4.253014] ? lock_release+0xa30/0xa30 [ 4.253014] ? check_same_owner+0x340/0x340 [ 4.253014] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.253014] ? rcu_note_context_switch+0x730/0x730 [ 4.253014] cpus_read_lock+0x43/0xa0 [ 4.253014] ? static_key_slow_inc+0x12/0x30 [ 4.253014] static_key_slow_inc+0x12/0x30 [ 4.253014] __netif_set_xps_queue+0xaac/0x23f0 [ 4.253014] ? dev_get_alias+0x350/0x350 [ 4.253014] ? lock_downgrade+0x8f0/0x8f0 [ 4.253014] ? mark_held_locks+0xc9/0x160 [ 4.253014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.253014] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.253014] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.253014] ? trace_hardirqs_on+0xd/0x10 [ 4.253014] ? __irq_set_affinity+0x62/0x80 [ 4.253014] ? irq_set_affinity_hint+0x107/0x170 [ 4.253014] ? __irq_set_affinity+0x80/0x80 [ 4.253014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.253014] ? vp_bus_name+0xc0/0xc0 [ 4.253014] netif_set_xps_queue+0x26/0x30 [ 4.253014] virtnet_set_affinity+0x2ba/0x4b0 [ 4.253014] init_vqs+0xe22/0x1520 [ 4.253014] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.253014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.253014] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.253014] virtnet_probe+0x1092/0x2260 [ 4.253014] ? virtnet_restore+0x6b0/0x6b0 [ 4.253014] ? audit_tag_tree+0x3f2/0x14b0 [ 4.253014] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.253014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.253014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.253014] ? iowrite32+0x66/0x90 [ 4.253014] ? vp_finalize_features+0x87/0xb0 [ 4.253014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.253014] virtio_dev_probe+0x592/0x942 [ 4.253014] ? virtio_device_restore+0x4f0/0x4f0 [ 4.253014] driver_probe_device+0x6ad/0x970 [ 4.253014] ? driver_probe_done+0x100/0x100 [ 4.253014] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.253014] ? kasan_check_write+0x14/0x20 [ 4.253014] ? do_raw_spin_lock+0xc1/0x200 [ 4.253014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.253014] __driver_attach+0x28b/0x2f0 [ 4.253014] ? driver_probe_device+0x970/0x970 [ 4.253014] bus_for_each_dev+0x15d/0x1f0 [ 4.253014] ? subsys_dev_iter_exit+0x20/0x20 [ 4.253014] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.253014] driver_attach+0x3d/0x50 [ 4.253014] bus_add_driver+0x4b2/0x600 [ 4.253014] driver_register+0x1c8/0x320 [ 4.253014] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.253014] register_virtio_driver+0x79/0xd0 [ 4.253014] ? veth_init+0x17/0x17 [ 4.253014] virtio_net_driver_init+0x8d/0xc9 [ 4.253014] do_one_initcall+0x127/0x913 [ 4.253014] ? perf_trace_initcall_level+0x780/0x780 [ 4.253014] ? kasan_check_read+0x11/0x20 [ 4.253014] ? rcu_is_watching+0x8c/0x150 [ 4.253014] ? rcu_pm_notify+0xc0/0xc0 [ 4.253014] ? trace_initcall_level+0x2e3/0x321 [ 4.253014] ? arch_local_irq_restore+0x52/0x52 [ 4.253014] ? up_read+0x90/0x110 [ 4.253014] ? up_read+0x110/0x110 [ 4.253014] ? down_read+0x1d0/0x1d0 [ 4.253014] kernel_init_freeable+0x49b/0x58e [ 4.253014] ? rest_init+0xe4/0xe4 [ 4.253014] kernel_init+0x11/0x1b3 [ 4.253014] ? rest_init+0xe4/0xe4 [ 4.253014] ret_from_fork+0x3a/0x50 [ 4.427920] vcan: Virtual CAN interface driver [ 4.429164] vxcan: Virtual CAN Tunnel driver [ 4.430437] slcan: serial line CAN interface driver [ 4.431917] slcan: 10 dynamic interface channels. [ 4.433346] CAN device driver interface [ 4.434676] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.436470] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.438212] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.439985] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.441945] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.443885] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.445618] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.447472] sky2: driver version 1.30 [ 4.450576] PPP generic driver version 2.4.2 [ 4.452362] PPP BSD Compression module registered [ 4.454092] PPP Deflate Compression module registered [ 4.455529] PPP MPPE Compression module registered [ 4.456967] NET: Registered protocol family 24 [ 4.458212] PPTP driver version 0.8.5 [ 4.459842] mac80211_hwsim: initializing netlink [ 4.462662] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.468539] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.475160] usbcore: registered new interface driver asix [ 4.476893] usbcore: registered new interface driver ax88179_178a [ 4.478688] usbcore: registered new interface driver cdc_ether [ 4.480499] usbcore: registered new interface driver net1080 [ 4.482281] usbcore: registered new interface driver cdc_subset [ 4.483941] usbcore: registered new interface driver zaurus [ 4.485652] usbcore: registered new interface driver cdc_ncm [ 4.491116] aoe: AoE v85 initialised. [ 4.492958] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.494989] ehci-pci: EHCI PCI platform driver [ 4.496305] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.498089] ohci-pci: OHCI PCI platform driver [ 4.499442] uhci_hcd: USB Universal Host Controller Interface driver [ 4.501847] usbcore: registered new interface driver usblp [ 4.503634] usbcore: registered new interface driver usb-storage [ 4.505808] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.508723] i8042: Warning: Keylock active [ 4.511664] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.513066] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.515531] mousedev: PS/2 mouse device common for all mice [ 4.518972] rtc_cmos 00:00: RTC can wake from S4 [ 4.521158] rtc_cmos 00:00: registered as rtc0 [ 4.522466] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.524451] i2c /dev entries driver [ 4.528094] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.531043] i2c-parport-light: adapter type unspecified [ 4.532628] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.535099] usbcore: registered new interface driver i2c-tiny-usb [ 4.538483] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.541465] device-mapper: raid: Loading target version 1.13.2 [ 4.543472] usbcore: registered new interface driver btusb [ 4.546268] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.548422] usnic_verbs:usnic_uiom_init:585: [ 4.548428] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.552485] usnic_verbs:usnic_ib_init:649: [ 4.552490] Unable to initalize umem with err -1 [ 4.555837] iscsi: registered transport (iser) [ 4.557281] OPA Virtual Network Driver - v1.0 [ 4.563189] hidraw: raw HID events driver (C) Jiri Kosina [ 4.567907] usbcore: registered new interface driver usbhid [ 4.569604] usbhid: USB HID core driver [ 4.572082] NET: Registered protocol family 40 [ 4.574308] ashmem: initialized [ 4.615750] NET: Registered protocol family 26 [ 4.617111] Mirror/redirect action on [ 4.618180] Simple TC action Loaded [ 4.620516] netem: version 1.3 [ 4.621526] u32 classifier [ 4.622316] Actions configured [ 4.625302] nf_conntrack_irc: failed to register helpers [ 4.626855] nf_conntrack_sane: failed to register helpers [ 4.644808] nf_conntrack_sip: failed to register helpers [ 4.648171] xt_time: kernel timezone is -0000 [ 4.649437] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.651260] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.653732] IPVS: ipvs loaded. [ 4.654498] IPVS: [rr] scheduler registered. [ 4.655674] IPVS: [wrr] scheduler registered. [ 4.656743] IPVS: [lc] scheduler registered. [ 4.657951] IPVS: [wlc] scheduler registered. [ 4.659172] IPVS: [fo] scheduler registered. [ 4.660346] IPVS: [ovf] scheduler registered. [ 4.661338] IPVS: [lblc] scheduler registered. [ 4.662626] IPVS: [lblcr] scheduler registered. [ 4.663992] IPVS: [dh] scheduler registered. [ 4.665274] IPVS: [sh] scheduler registered. [ 4.666531] IPVS: [mh] scheduler registered. [ 4.667817] IPVS: [sed] scheduler registered. [ 4.668988] IPVS: [nq] scheduler registered. [ 4.670281] IPVS: ftp: loaded support on port[0] = 21 [ 4.671626] IPVS: [sip] pe registered. [ 4.672799] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.675697] gre: GRE over IPv4 demultiplexor driver [ 4.677088] ip_gre: GRE over IPv4 tunneling driver [ 4.683614] IPv4 over IPsec tunneling driver [ 4.687084] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.689210] Initializing XFRM netlink socket [ 4.690627] NET: Registered protocol family 10 [ 4.697519] Segment Routing with IPv6 [ 4.698904] mip6: Mobile IPv6 [ 4.702323] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.707806] ip6_gre: GRE over IPv6 tunneling driver [ 4.713078] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.715392] NET: Registered protocol family 17 [ 4.716171] NET: Registered protocol family 15 [ 4.716990] Bridge firewalling registered [ 4.718361] can: controller area network core (rev 20170425 abi 9) [ 4.719703] NET: Registered protocol family 29 [ 4.720417] can: raw protocol (rev 20170425) [ 4.720958] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.721085] can: broadcast manager protocol (rev 20170425 t) [ 4.723958] can: netlink gateway (rev 20170425) max_hops=1 [ 4.725518] Bluetooth: RFCOMM TTY layer initialized [ 4.726466] Bluetooth: RFCOMM socket layer initialized [ 4.727333] Bluetooth: RFCOMM ver 1.11 [ 4.727993] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.728965] Bluetooth: BNEP filters: protocol multicast [ 4.729766] Bluetooth: BNEP socket layer initialized [ 4.730537] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.731366] Bluetooth: HIDP socket layer initialized [ 4.732497] RPC: Registered rdma transport module. [ 4.733305] RPC: Registered rdma backchannel transport module. [ 4.734473] NET: Registered protocol family 41 [ 4.735403] lec:lane_module_init: lec.c: initialized [ 4.736196] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.736917] l2tp_core: L2TP core driver, V2.0 [ 4.737593] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.738296] 8021q: 802.1Q VLAN Support v1.8 [ 4.747904] DCCP: Activated CCID 2 (TCP-like) [ 4.748780] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.750066] sctp: Hash tables configured (bind 64/64) [ 4.751060] tipc: Activated (version 2.0.0) [ 4.751805] NET: Registered protocol family 30 [ 4.752732] tipc: Started in single node mode [ 4.753501] NET: Registered protocol family 43 [ 4.754294] 9pnet: Installing 9P2000 support [ 4.756839] NET: Registered protocol family 36 [ 4.757812] Key type dns_resolver registered [ 4.758543] Key type ceph registered [ 4.760160] libceph: loaded (mon/osd proto 15/24) [ 4.760971] openvswitch: Open vSwitch switching datapath [ 4.762703] mpls_gso: MPLS GSO support [ 4.763902] start plist test [ 4.773857] end plist test [ 4.777108] AVX2 version of gcm_enc/dec engaged. [ 4.777808] AES CTR mode by8 optimization enabled [ 4.783656] sched_clock: Marking stable (4783618219, 0)->(6301298428, -1517680209) [ 4.787186] registered taskstats version 1 [ 4.787824] Loading compiled-in X.509 certificates [ 4.789456] zswap: default zpool zbud not available [ 4.790319] zswap: pool creation failed [ 4.795623] Btrfs loaded, crc32c=crc32c-intel [ 4.798558] Key type big_key registered [ 4.800449] Key type encrypted registered [ 4.802059] Magic number: 10:460:349 [ 4.803077] console [netcon0] enabled [ 4.803626] netconsole: network logging started [ 4.804498] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.806365] rdma_rxe: loaded [ 4.807203] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.811080] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.812234] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.813590] cfg80211: failed to load regulatory.db [ 4.814493] ALSA device list: [ 4.815129] #0: Dummy 1 [ 4.815522] #1: Loopback 1 [ 4.815944] #2: Virtual MIDI Card 1 [ 5.144521] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.147233] md: Waiting for all devices to be available before autodetect [ 5.148223] md: If you don't use raid, use raid=noautodetect [ 5.150807] md: Autodetecting RAID arrays. [ 5.151521] md: autorun ... [ 5.151950] md: ... autorun DONE. [ 5.244942] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.247209] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.291939] devtmpfs: mounted [ 5.302451] Freeing unused kernel memory: 3900K [ 5.303144] Kernel memory protection disabled. [ 5.766344] SELinux: Disabled at runtime. [ 5.767288] SELinux: Unregistering netfilter hooks [ 5.794170] audit: type=1404 audit(1532639942.503:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.980686] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [ 6.836113] egrep (2261) used greatest stack depth: 18864 bytes left [....] Starting the hotplug events dispatcher: udevd[ 6.968410] udevd[2277]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 11.156842] 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 [ 13.162290] logsave (3653) used greatest stack depth: 16832 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. [ 14.115998] 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/ [ 14.989362] ================================================================== [ 14.996771] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 15.003605] Read of size 8 at addr ffff8801cedf4f70 by task ip/4048 [ 15.009986] [ 15.011603] CPU: 0 PID: 4048 Comm: ip Not tainted 4.18.0-rc6+ #144 [ 15.017900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 15.027232] Call Trace: [ 15.029796] [ 15.031936] dump_stack+0x1c9/0x2b4 [ 15.035542] ? dump_stack_print_info.cold.2+0x52/0x52 [ 15.040726] ? printk+0xa7/0xcf [ 15.043995] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 15.048751] ? virtnet_poll+0x111a/0x1226 [ 15.052895] print_address_description+0x6c/0x20b [ 15.057722] ? virtnet_poll+0x111a/0x1226 [ 15.061863] kasan_report.cold.7+0x242/0x2fe [ 15.066260] __asan_report_load8_noabort+0x14/0x20 [ 15.071182] virtnet_poll+0x111a/0x1226 [ 15.075146] ? receive_buf+0x2d30/0x2d30 [ 15.079200] ? trace_hardirqs_on+0x10/0x10 [ 15.083422] ? lock_release+0xa30/0xa30 [ 15.087384] ? nohz_balance_enter_idle+0x680/0x680 [ 15.092296] ? cpuacct_css_alloc+0x160/0x160 [ 15.096702] net_rx_action+0x7a5/0x1920 [ 15.100668] ? napi_complete_done+0x6d0/0x6d0 [ 15.105149] ? kasan_check_write+0x14/0x20 [ 15.109371] ? do_raw_spin_lock+0xc1/0x200 [ 15.113588] ? trace_hardirqs_on+0xd/0x10 [ 15.117721] ? __run_timers+0xa37/0xc70 [ 15.121680] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 15.127031] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.132039] ? enqueue_hrtimer+0x18e/0x540 [ 15.136263] ? kasan_check_write+0x14/0x20 [ 15.140495] ? do_raw_spin_lock+0xc1/0x200 [ 15.144714] ? clockevents_program_event+0x158/0x370 [ 15.149798] ? lock_downgrade+0x8f0/0x8f0 [ 15.153931] ? pvclock_read_flags+0x160/0x160 [ 15.158409] ? hrtimer_start_range_ns+0xd20/0xd20 [ 15.163243] ? __local_bh_enable+0xef/0x130 [ 15.167548] ? __do_softirq+0x780/0xb17 [ 15.171505] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.176597] ? kasan_check_read+0x11/0x20 [ 15.180735] ? rcu_nmi_exit+0xe0/0x2d0 [ 15.184619] ? rcu_idle_enter+0x480/0x480 [ 15.188748] ? clockevents_program_event+0x140/0x370 [ 15.193836] ? tick_program_event+0xb2/0x130 [ 15.198235] ? do_softirq_own_stack+0x2a/0x40 [ 15.202731] __do_softirq+0x2e8/0xb17 [ 15.206550] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 15.211650] ? irq_exit+0xbb/0x210 [ 15.215194] ? smp_apic_timer_interrupt+0x186/0x730 [ 15.220213] ? smp_call_function_single_interrupt+0x660/0x660 [ 15.226097] ? _raw_spin_unlock+0x22/0x30 [ 15.230229] ? handle_edge_irq+0x330/0x870 [ 15.234452] ? task_prio+0x50/0x50 [ 15.237978] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.242801] do_softirq_own_stack+0x2a/0x40 [ 15.247108] [ 15.249332] do_softirq.part.18+0x155/0x1a0 [ 15.253638] ? virtnet_napi_enable+0x46/0xb0 [ 15.258035] __local_bh_enable_ip+0x1ec/0x230 [ 15.262523] virtnet_napi_enable+0x8c/0xb0 [ 15.266737] virtnet_open+0x16d/0x4d0 [ 15.270530] ? refill_work+0x200/0x200 [ 15.274400] __dev_open+0x26d/0x410 [ 15.278010] ? dev_set_rx_mode+0x40/0x40 [ 15.282070] ? __local_bh_enable_ip+0x161/0x230 [ 15.286721] __dev_change_flags+0x739/0x9c0 [ 15.291031] ? dev_set_allmulti+0x30/0x30 [ 15.295162] ? kasan_alloc_pages+0x38/0x40 [ 15.299379] ? get_page_from_freelist+0x107a/0x4620 [ 15.304376] ? validate_linkmsg+0x277/0xa40 [ 15.308680] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.312897] ? trace_hardirqs_on+0x10/0x10 [ 15.317128] dev_change_flags+0x89/0x150 [ 15.321170] do_setlink+0xb16/0x3dd0 [ 15.324868] ? __isolate_free_page+0x690/0x690 [ 15.329428] ? fs_reclaim_acquire+0x20/0x20 [ 15.333749] ? lock_downgrade+0x8f0/0x8f0 [ 15.337879] ? validate_linkmsg+0xa40/0xa40 [ 15.342181] ? lru_cache_add+0x232/0x460 [ 15.346221] ? lru_cache_add_file+0x20/0x20 [ 15.350544] ? trace_hardirqs_on+0x10/0x10 [ 15.354779] ? page_add_anon_rmap+0x50/0x50 [ 15.359100] ? trace_hardirqs_on+0x10/0x10 [ 15.363316] ? trace_hardirqs_on+0x10/0x10 [ 15.367545] ? __handle_mm_fault+0x2a5b/0x4460 [ 15.372130] ? lock_downgrade+0x8f0/0x8f0 [ 15.376272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.381799] ? rtnl_is_locked+0xb5/0xf0 [ 15.385755] ? validate_linkmsg+0x277/0xa40 [ 15.390080] ? memset+0x31/0x40 [ 15.393359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.398892] ? rtnl_stats_dump+0xaa0/0xaa0 [ 15.403109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.408626] ? netdev_master_upper_dev_get+0x173/0x250 [ 15.413888] ? __dev_get_by_flags+0x1d0/0x1d0 [ 15.418373] rtnl_newlink+0x138d/0x1d60 [ 15.422355] ? rtnl_link_unregister+0x390/0x390 [ 15.427041] ? lock_acquire+0x1e4/0x540 [ 15.431036] ? is_bpf_text_address+0xae/0x170 [ 15.435562] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.440600] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 15.445632] ? lock_acquire+0x1e4/0x540 [ 15.449593] ? lock_acquire+0x1e4/0x540 [ 15.453551] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.457942] ? lock_release+0xa30/0xa30 [ 15.461898] ? check_same_owner+0x340/0x340 [ 15.466199] ? rcu_note_context_switch+0x730/0x730 [ 15.471128] ? kasan_check_write+0x14/0x20 [ 15.475349] ? __mutex_lock+0x7e8/0x1820 [ 15.479395] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.483789] ? trace_hardirqs_on+0x10/0x10 [ 15.488008] ? lock_downgrade+0x8f0/0x8f0 [ 15.492152] ? mutex_trylock+0x2b0/0x2b0 [ 15.496202] ? kasan_check_read+0x11/0x20 [ 15.500335] ? rcu_is_watching+0x8c/0x150 [ 15.504496] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.508926] ? is_bpf_text_address+0xd7/0x170 [ 15.513436] ? kernel_text_address+0x79/0xf0 [ 15.517850] ? lock_downgrade+0x8f0/0x8f0 [ 15.521983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.527509] ? rtnl_get_link+0x170/0x370 [ 15.531551] ? rtnl_dump_all+0x600/0x600 [ 15.535594] ? ns_capable_common+0x13f/0x170 [ 15.539987] ? rtnl_link_unregister+0x390/0x390 [ 15.544653] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.548870] ? rtnetlink_put_metrics+0x690/0x690 [ 15.553610] netlink_rcv_skb+0x172/0x440 [ 15.557653] ? rtnetlink_put_metrics+0x690/0x690 [ 15.562391] ? netlink_ack+0xbe0/0xbe0 [ 15.566268] rtnetlink_rcv+0x1c/0x20 [ 15.569969] netlink_unicast+0x5a0/0x760 [ 15.574026] ? netlink_attachskb+0x9a0/0x9a0 [ 15.578428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.583965] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.588983] netlink_sendmsg+0xa18/0xfc0 [ 15.593049] ? netlink_unicast+0x760/0x760 [ 15.597286] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.602554] ? security_socket_sendmsg+0x94/0xc0 [ 15.607303] ? netlink_unicast+0x760/0x760 [ 15.611536] sock_sendmsg+0xd5/0x120 [ 15.615238] ___sys_sendmsg+0x7fd/0x930 [ 15.619210] ? copy_msghdr_from_user+0x580/0x580 [ 15.623960] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.628961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.634484] ? __fget_light+0x2f7/0x440 [ 15.638450] ? lock_acquire+0x1e4/0x540 [ 15.642406] ? fget_raw+0x20/0x20 [ 15.645839] ? lock_release+0xa30/0xa30 [ 15.649805] ? lock_release+0xa30/0xa30 [ 15.653759] ? lock_downgrade+0x8f0/0x8f0 [ 15.657898] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.662472] ? __do_page_fault+0x664/0xe50 [ 15.666702] ? lock_downgrade+0x8f0/0x8f0 [ 15.670841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.676364] ? sockfd_lookup_light+0xc5/0x160 [ 15.680842] __sys_sendmsg+0x11d/0x290 [ 15.684710] ? __ia32_sys_shutdown+0x80/0x80 [ 15.689099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.694618] ? __do_page_fault+0x449/0xe50 [ 15.698857] ? syscall_slow_exit_work+0x500/0x500 [ 15.703684] __x64_sys_sendmsg+0x78/0xb0 [ 15.707728] do_syscall_64+0x1b9/0x820 [ 15.711599] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.716526] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.721440] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.726443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.731969] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.736981] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.741633] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.746463] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.751643] RIP: 0033:0x7f1fb4448320 [ 15.755331] 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 [ 15.774463] RSP: 002b:00007ffdf1ccaa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.782165] RAX: ffffffffffffffda RBX: 00007ffdf1cceb60 RCX: 00007f1fb4448320 [ 15.789415] RDX: 0000000000000000 RSI: 00007ffdf1ccaaa0 RDI: 0000000000000003 [ 15.796664] RBP: 00007ffdf1ccaaa0 R08: 0000000000000000 R09: 000000000000000f [ 15.803921] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a3ad1 [ 15.811177] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffdf1ccf338 [ 15.818429] [ 15.820039] Allocated by task 1: [ 15.823402] save_stack+0x43/0xd0 [ 15.826848] kasan_kmalloc+0xc4/0xe0 [ 15.830537] __kmalloc+0x14e/0x760 [ 15.834074] init_vqs+0x127/0x1520 [ 15.837598] virtnet_probe+0x1092/0x2260 [ 15.841647] virtio_dev_probe+0x592/0x942 [ 15.845784] driver_probe_device+0x6ad/0x970 [ 15.850189] __driver_attach+0x28b/0x2f0 [ 15.854244] bus_for_each_dev+0x15d/0x1f0 [ 15.858375] driver_attach+0x3d/0x50 [ 15.862072] bus_add_driver+0x4b2/0x600 [ 15.866040] driver_register+0x1c8/0x320 [ 15.870091] register_virtio_driver+0x79/0xd0 [ 15.874580] virtio_net_driver_init+0x8d/0xc9 [ 15.879071] do_one_initcall+0x127/0x913 [ 15.883119] kernel_init_freeable+0x49b/0x58e [ 15.887596] kernel_init+0x11/0x1b3 [ 15.891213] ret_from_fork+0x3a/0x50 [ 15.894897] [ 15.896515] Freed by task 0: [ 15.899509] (stack is not available) [ 15.903193] [ 15.904801] The buggy address belongs to the object at ffff8801cedf4480 [ 15.904801] which belongs to the cache kmalloc-4096 of size 4096 [ 15.917613] The buggy address is located 2800 bytes inside of [ 15.917613] 4096-byte region [ffff8801cedf4480, ffff8801cedf5480) [ 15.929648] The buggy address belongs to the page: [ 15.934558] page:ffffea00073b7d00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 15.944507] flags: 0x2fffc0000008100(slab|head) [ 15.949284] raw: 02fffc0000008100 ffffea00073b7c88 ffffea00073b7d88 ffff8801dac00dc0 [ 15.957152] raw: 0000000000000000 ffff8801cedf4480 0000000100000001 0000000000000000 [ 15.965067] page dumped because: kasan: bad access detected [ 15.970767] [ 15.972377] Memory state around the buggy address: [ 15.977295] ffff8801cedf4e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.984640] ffff8801cedf4e80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.991982] >ffff8801cedf4f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 15.999321] ^ [ 16.006327] ffff8801cedf4f80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.013677] ffff8801cedf5000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 16.021033] ================================================================== [ 16.028414] Kernel panic - not syncing: panic_on_warn set ... [ 16.028414] [ 16.036715] CPU: 0 PID: 4048 Comm: ip Tainted: G B 4.18.0-rc6+ #144 [ 16.044410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 16.053741] Call Trace: [ 16.056302] [ 16.058440] dump_stack+0x1c9/0x2b4 [ 16.062046] ? dump_stack_print_info.cold.2+0x52/0x52 [ 16.067217] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 16.071967] panic+0x238/0x4e7 [ 16.075143] ? add_taint.cold.5+0x16/0x16 [ 16.079274] ? do_raw_spin_unlock+0xa7/0x2f0 [ 16.083666] ? virtnet_poll+0x111a/0x1226 [ 16.087794] kasan_end_report+0x47/0x4f [ 16.091759] kasan_report.cold.7+0x76/0x2fe [ 16.096063] __asan_report_load8_noabort+0x14/0x20 [ 16.100991] virtnet_poll+0x111a/0x1226 [ 16.104958] ? receive_buf+0x2d30/0x2d30 [ 16.110305] ? trace_hardirqs_on+0x10/0x10 [ 16.114522] ? lock_release+0xa30/0xa30 [ 16.118476] ? nohz_balance_enter_idle+0x680/0x680 [ 16.123386] ? cpuacct_css_alloc+0x160/0x160 [ 16.127797] net_rx_action+0x7a5/0x1920 [ 16.131755] ? napi_complete_done+0x6d0/0x6d0 [ 16.136240] ? kasan_check_write+0x14/0x20 [ 16.140465] ? do_raw_spin_lock+0xc1/0x200 [ 16.144680] ? trace_hardirqs_on+0xd/0x10 [ 16.148810] ? __run_timers+0xa37/0xc70 [ 16.152773] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 16.158140] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.163150] ? enqueue_hrtimer+0x18e/0x540 [ 16.167390] ? kasan_check_write+0x14/0x20 [ 16.171628] ? do_raw_spin_lock+0xc1/0x200 [ 16.175878] ? clockevents_program_event+0x158/0x370 [ 16.180979] ? lock_downgrade+0x8f0/0x8f0 [ 16.185127] ? pvclock_read_flags+0x160/0x160 [ 16.189626] ? hrtimer_start_range_ns+0xd20/0xd20 [ 16.194461] ? __local_bh_enable+0xef/0x130 [ 16.198787] ? __do_softirq+0x780/0xb17 [ 16.202766] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.207892] ? kasan_check_read+0x11/0x20 [ 16.212037] ? rcu_nmi_exit+0xe0/0x2d0 [ 16.215909] ? rcu_idle_enter+0x480/0x480 [ 16.220045] ? clockevents_program_event+0x140/0x370 [ 16.225131] ? tick_program_event+0xb2/0x130 [ 16.229523] ? do_softirq_own_stack+0x2a/0x40 [ 16.234004] __do_softirq+0x2e8/0xb17 [ 16.237794] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 16.242879] ? irq_exit+0xbb/0x210 [ 16.246417] ? smp_apic_timer_interrupt+0x186/0x730 [ 16.251426] ? smp_call_function_single_interrupt+0x660/0x660 [ 16.257305] ? _raw_spin_unlock+0x22/0x30 [ 16.261456] ? handle_edge_irq+0x330/0x870 [ 16.265685] ? task_prio+0x50/0x50 [ 16.269216] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.274056] do_softirq_own_stack+0x2a/0x40 [ 16.278357] [ 16.280587] do_softirq.part.18+0x155/0x1a0 [ 16.284895] ? virtnet_napi_enable+0x46/0xb0 [ 16.289290] __local_bh_enable_ip+0x1ec/0x230 [ 16.293781] virtnet_napi_enable+0x8c/0xb0 [ 16.298011] virtnet_open+0x16d/0x4d0 [ 16.301800] ? refill_work+0x200/0x200 [ 16.305674] __dev_open+0x26d/0x410 [ 16.309286] ? dev_set_rx_mode+0x40/0x40 [ 16.313340] ? __local_bh_enable_ip+0x161/0x230 [ 16.317994] __dev_change_flags+0x739/0x9c0 [ 16.322303] ? dev_set_allmulti+0x30/0x30 [ 16.326452] ? kasan_alloc_pages+0x38/0x40 [ 16.330669] ? get_page_from_freelist+0x107a/0x4620 [ 16.335669] ? validate_linkmsg+0x277/0xa40 [ 16.339988] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.344217] ? trace_hardirqs_on+0x10/0x10 [ 16.348443] dev_change_flags+0x89/0x150 [ 16.352499] do_setlink+0xb16/0x3dd0 [ 16.356201] ? __isolate_free_page+0x690/0x690 [ 16.360774] ? fs_reclaim_acquire+0x20/0x20 [ 16.365084] ? lock_downgrade+0x8f0/0x8f0 [ 16.369231] ? validate_linkmsg+0xa40/0xa40 [ 16.373540] ? lru_cache_add+0x232/0x460 [ 16.377581] ? lru_cache_add_file+0x20/0x20 [ 16.381905] ? trace_hardirqs_on+0x10/0x10 [ 16.386134] ? page_add_anon_rmap+0x50/0x50 [ 16.390453] ? trace_hardirqs_on+0x10/0x10 [ 16.394689] ? trace_hardirqs_on+0x10/0x10 [ 16.398919] ? __handle_mm_fault+0x2a5b/0x4460 [ 16.403490] ? lock_downgrade+0x8f0/0x8f0 [ 16.407633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.413160] ? rtnl_is_locked+0xb5/0xf0 [ 16.417118] ? validate_linkmsg+0x277/0xa40 [ 16.421425] ? memset+0x31/0x40 [ 16.424700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.430223] ? rtnl_stats_dump+0xaa0/0xaa0 [ 16.434444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.439979] ? netdev_master_upper_dev_get+0x173/0x250 [ 16.445246] ? __dev_get_by_flags+0x1d0/0x1d0 [ 16.449725] rtnl_newlink+0x138d/0x1d60 [ 16.453685] ? rtnl_link_unregister+0x390/0x390 [ 16.458338] ? lock_acquire+0x1e4/0x540 [ 16.462295] ? is_bpf_text_address+0xae/0x170 [ 16.466773] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.471774] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 16.476780] ? lock_acquire+0x1e4/0x540 [ 16.480738] ? lock_acquire+0x1e4/0x540 [ 16.484695] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.489091] ? lock_release+0xa30/0xa30 [ 16.493058] ? check_same_owner+0x340/0x340 [ 16.497370] ? rcu_note_context_switch+0x730/0x730 [ 16.502306] ? kasan_check_write+0x14/0x20 [ 16.506555] ? __mutex_lock+0x7e8/0x1820 [ 16.510605] ? rtnetlink_rcv_msg+0x412/0xc30 [ 16.515012] ? trace_hardirqs_on+0x10/0x10 [ 16.519249] ? lock_downgrade+0x8f0/0x8f0 [ 16.523382] ? mutex_trylock+0x2b0/0x2b0 [ 16.527430] ? kasan_check_read+0x11/0x20 [ 16.531562] ? rcu_is_watching+0x8c/0x150 [ 16.535695] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 16.540101] ? is_bpf_text_address+0xd7/0x170 [ 16.544582] ? kernel_text_address+0x79/0xf0 [ 16.548987] ? lock_downgrade+0x8f0/0x8f0 [ 16.553138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.558674] ? rtnl_get_link+0x170/0x370 [ 16.562720] ? rtnl_dump_all+0x600/0x600 [ 16.566779] ? ns_capable_common+0x13f/0x170 [ 16.571177] ? rtnl_link_unregister+0x390/0x390 [ 16.575832] rtnetlink_rcv_msg+0x46e/0xc30 [ 16.580061] ? rtnetlink_put_metrics+0x690/0x690 [ 16.584811] netlink_rcv_skb+0x172/0x440 [ 16.588872] ? rtnetlink_put_metrics+0x690/0x690 [ 16.593628] ? netlink_ack+0xbe0/0xbe0 [ 16.597507] rtnetlink_rcv+0x1c/0x20 [ 16.601210] netlink_unicast+0x5a0/0x760 [ 16.605270] ? netlink_attachskb+0x9a0/0x9a0 [ 16.609674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.615218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 16.620219] netlink_sendmsg+0xa18/0xfc0 [ 16.624263] ? netlink_unicast+0x760/0x760 [ 16.628482] ? move_addr_to_kernel.part.20+0x100/0x100 [ 16.633741] ? security_socket_sendmsg+0x94/0xc0 [ 16.638481] ? netlink_unicast+0x760/0x760 [ 16.642706] sock_sendmsg+0xd5/0x120 [ 16.646405] ___sys_sendmsg+0x7fd/0x930 [ 16.650375] ? copy_msghdr_from_user+0x580/0x580 [ 16.655125] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 16.660134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.665656] ? __fget_light+0x2f7/0x440 [ 16.669617] ? lock_acquire+0x1e4/0x540 [ 16.673576] ? fget_raw+0x20/0x20 [ 16.677015] ? lock_release+0xa30/0xa30 [ 16.680997] ? lock_release+0xa30/0xa30 [ 16.684962] ? lock_downgrade+0x8f0/0x8f0 [ 16.689108] ? mem_cgroup_from_task+0xcb/0x1f0 [ 16.693676] ? __do_page_fault+0x664/0xe50 [ 16.697890] ? lock_downgrade+0x8f0/0x8f0 [ 16.702028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 16.707552] ? sockfd_lookup_light+0xc5/0x160 [ 16.712034] __sys_sendmsg+0x11d/0x290 [ 16.715908] ? __ia32_sys_shutdown+0x80/0x80 [ 16.720300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.725819] ? __do_page_fault+0x449/0xe50 [ 16.730046] ? syscall_slow_exit_work+0x500/0x500 [ 16.734871] __x64_sys_sendmsg+0x78/0xb0 [ 16.738913] do_syscall_64+0x1b9/0x820 [ 16.742785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 16.747702] ? syscall_return_slowpath+0x31d/0x5e0 [ 16.752614] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 16.757613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 16.763145] ? prepare_exit_to_usermode+0x291/0x3b0 [ 16.768152] ? perf_trace_sys_enter+0xb10/0xb10 [ 16.772814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 16.777647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 16.782819] RIP: 0033:0x7f1fb4448320 [ 16.786508] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 16.805650] RSP: 002b:00007ffdf1ccaa68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.813351] RAX: ffffffffffffffda RBX: 00007ffdf1cceb60 RCX: 00007f1fb4448320 [ 16.820603] RDX: 0000000000000000 RSI: 00007ffdf1ccaaa0 RDI: 0000000000000003 [ 16.827855] RBP: 00007ffdf1ccaaa0 R08: 0000000000000000 R09: 000000000000000f [ 16.835109] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a3ad1 [ 16.842362] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffdf1ccf338 [ 16.850112] Dumping ftrace buffer: [ 16.853642] (ftrace buffer empty) [ 16.857340] Kernel Offset: disabled [ 16.860959] Rebooting in 86400 seconds..