ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #143 SMP Thu Jul 26 17:24:38 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 3120707744 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 [ 0.001032] APIC: Switch to symmetric I/O mode setup [ 0.002538] x2apic enabled [ 0.003018] Switched APIC routing to physical x2apic. [ 0.007712] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.008000] tsc: Detected 2300.000 MHz processor [ 0.008042] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.009032] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.010009] pid_max: default: 32768 minimum: 301 [ 0.011186] Security Framework initialized [ 0.011787] Yama: becoming mindful. [ 0.012054] SELinux: Initializing. [ 0.013213] AppArmor: AppArmor disabled by boot time parameter [ 0.018469] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.022116] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023135] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024704] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027802] CPU: Physical Processor ID: 0 [ 0.028081] mce: CPU supports 32 MCE banks [ 0.029155] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.030010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.031028] Spectre V2 : Mitigation: Full generic retpoline [ 0.031792] Speculative Store Bypass: Vulnerable [ 0.033330] Freeing SMP alternatives memory: 64K [ 0.036000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.037285] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.038229] Hierarchical SRCU implementation. [ 0.039532] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.040010] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.042131] smp: Bringing up secondary CPUs ... [ 0.044413] x86: Booting SMP configuration: [ 0.045013] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.048042] smp: Brought up 1 node, 2 CPUs [ 0.048653] smpboot: Max logical packages: 1 [ 0.049051] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.052592] devtmpfs: initialized [ 0.063819] kworker/u4:0 (24) used greatest stack depth: 24136 bytes left [ 0.066072] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.067151] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.069559] xor: automatically using best checksumming function avx [ 0.071144] RTC time: 17:28:08, date: 07/26/18 [ 0.070281] kworker/u4:1 (28) used greatest stack depth: 23904 bytes left [ 0.080409] NET: Registered protocol family 16 [ 0.083294] audit: initializing netlink subsys (disabled) [ 0.084139] audit: type=2000 audit(1532626088.380:1): state=initialized audit_enabled=0 res=1 [ 0.087437] cpuidle: using governor menu [ 0.089023] ACPI: bus type PCI registered [ 0.090777] PCI: Using configuration type 1 for base access [ 0.107901] kworker/u4:1 (126) used greatest stack depth: 23784 bytes left [ 0.156407] kworker/u4:1 (331) used greatest stack depth: 21768 bytes left [ 0.247537] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.250573] cryptd: max_cpu_qlen set to 1000 [ 0.269034] raid6: sse2x1 gen() 414 MB/s [ 0.286019] raid6: sse2x1 xor() 1001 MB/s [ 0.303034] raid6: sse2x2 gen() 3812 MB/s [ 0.320011] raid6: sse2x2 xor() 1980 MB/s [ 0.337019] raid6: sse2x4 gen() 6246 MB/s [ 0.354017] raid6: sse2x4 xor() 3437 MB/s [ 0.371036] raid6: avx2x1 gen() 2367 MB/s [ 0.388021] raid6: avx2x1 xor() 2099 MB/s [ 0.405011] raid6: avx2x2 gen() 7625 MB/s [ 0.422016] raid6: avx2x2 xor() 3501 MB/s [ 0.439013] raid6: avx2x4 gen() 11855 MB/s [ 0.456012] raid6: avx2x4 xor() 6486 MB/s [ 0.456660] raid6: using algorithm avx2x4 gen() 11855 MB/s [ 0.457010] raid6: .... xor() 6486 MB/s, rmw enabled [ 0.458011] raid6: using avx2x2 recovery algorithm [ 0.459612] ACPI: Added _OSI(Module Device) [ 0.460029] ACPI: Added _OSI(Processor Device) [ 0.460669] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.461032] ACPI: Added _OSI(Processor Aggregator Device) [ 0.462022] ACPI: Added _OSI(Linux-Dell-Video) [ 0.650939] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.130878] ACPI: Interpreter enabled [ 1.131213] ACPI: (supports S0 S3 S4 S5) [ 1.132013] ACPI: Using IOAPIC for interrupt routing [ 1.133212] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.136469] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.683157] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.684048] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.685170] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.686171] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.690816] PCI host bridge to bus 0000:00 [ 1.691028] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.692023] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.693020] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.694022] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.695022] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.731173] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.794761] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.799203] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.802620] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.805869] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.808247] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.175978] vgaarb: loaded [ 2.178166] SCSI subsystem initialized [ 2.180153] ACPI: bus type USB registered [ 2.181506] usbcore: registered new interface driver usbfs [ 2.182215] usbcore: registered new interface driver hub [ 2.184173] usbcore: registered new device driver usb [ 2.186201] pps_core: LinuxPPS API ver. 1 registered [ 2.187017] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.188092] PTP clock support registered [ 2.190975] EDAC MC: Ver: 3.0.0 [ 2.195351] Advanced Linux Sound Architecture Driver Initialized. [ 2.197365] PCI: Using ACPI for IRQ routing [ 2.201016] Bluetooth: Core ver 2.22 [ 2.201242] NET: Registered protocol family 31 [ 2.201935] Bluetooth: HCI device and connection manager initialized [ 2.203041] Bluetooth: HCI socket layer initialized [ 2.204019] Bluetooth: L2CAP socket layer initialized [ 2.205131] Bluetooth: SCO socket layer initialized [ 2.206057] NET: Registered protocol family 8 [ 2.206678] NET: Registered protocol family 20 [ 2.207230] NetLabel: Initializing [ 2.208011] NetLabel: domain hash size = 128 [ 2.208011] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.209233] NetLabel: unlabeled traffic allowed by default [ 2.211469] nfc: nfc_init: NFC Core ver 0.1 [ 2.213012] NET: Registered protocol family 39 [ 2.215051] clocksource: Switched to clocksource kvm-clock [ 2.706350] VFS: Disk quotas dquot_6.6.0 [ 2.707232] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.708712] FS-Cache: Loaded [ 2.709998] CacheFiles: Loaded [ 2.710793] pnp: PnP ACPI init [ 2.721802] pnp: PnP ACPI: found 7 devices [ 2.764548] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.767171] NET: Registered protocol family 2 [ 2.769758] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.771433] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.774956] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.780049] TCP: Hash tables configured (established 65536 bind 65536) [ 2.781622] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.783907] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.785966] NET: Registered protocol family 1 [ 2.788244] RPC: Registered named UNIX socket transport module. [ 2.789297] RPC: Registered udp transport module. [ 2.789963] RPC: Registered tcp transport module. [ 2.790655] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.792711] NET: Registered protocol family 44 [ 2.793501] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.795356] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.796404] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.799007] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.800325] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.801169] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.801934] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.803073] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.806166] kvm: already loaded the other module [ 2.806880] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.808472] Machine check injector initialized [ 2.813373] Scanning for low memory corruption every 60 seconds [ 2.851411] Initialise system trusted keyrings [ 2.852745] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.858086] DLM installed [ 2.860547] NFS: Registering the id_resolver key type [ 2.861453] Key type id_resolver registered [ 2.862239] Key type id_legacy registered [ 2.862882] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.863922] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.866627] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.868064] fuse init (API version 7.27) [ 2.870272] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.878684] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.882116] 9p: Installing v9fs 9p2000 file system support [ 2.882960] FS-Cache: Netfs '9p' registered for caching [ 2.886685] gfs2: GFS2 installed [ 2.888585] FS-Cache: Netfs 'ceph' registered for caching [ 2.889397] ceph: loaded (mds proto 32) [ 2.919575] NET: Registered protocol family 38 [ 2.921162] async_tx: api initialized (async) [ 2.921876] Key type asymmetric registered [ 2.922714] Asymmetric key parser 'x509' registered [ 2.923501] Key type pkcs7_test registered [ 2.924397] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.925946] io scheduler noop registered [ 2.926540] io scheduler deadline registered [ 2.927502] io scheduler cfq registered (default) [ 2.928244] io scheduler mq-deadline registered [ 2.928874] io scheduler kyber registered [ 2.929546] io scheduler bfq registered [ 2.933774] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.935676] ACPI: Power Button [PWRF] [ 2.936980] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.938334] ACPI: Sleep Button [SLPF] [ 2.954942] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.955865] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.967994] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.968861] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.974765] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.997936] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 3.023194] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 3.047932] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 3.073236] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 3.080654] Non-volatile memory driver v1.3 [ 3.082411] Linux agpgart interface v0.103 [ 3.125447] brd: module loaded [ 3.147311] loop: module loaded [ 3.192367] null: module loaded [ 3.196199] nfcsim 0.2 initialized [ 3.197594] Loading iSCSI transport class v2.0-870. [ 3.240694] scsi host0: Virtio SCSI HBA [ 3.300104] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.665565] random: fast init done [ 4.138184] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 4.140522] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 4.142149] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 4.142267] sd 0:0:1:0: [sda] Write Protect is off [ 4.145621] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 4.145979] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 4.166924] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 4.174340] MACsec IEEE 802.1AE [ 4.175785] tun: Universal TUN/TAP device driver, 1.6 [ 4.194564] sda: sda1 [ 4.206690] sd 0:0:1:0: [sda] Attached SCSI disk [ 4.237342] [ 4.237698] ============================================ [ 4.238090] WARNING: possible recursive locking detected [ 4.238090] 4.18.0-rc6+ #143 Not tainted [ 4.238090] -------------------------------------------- [ 4.238090] swapper/0/1 is trying to acquire lock: [ 4.238090] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 4.238090] [ 4.238090] but task is already holding lock: [ 4.238090] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.238090] [ 4.238090] other info that might help us debug this: [ 4.238090] Possible unsafe locking scenario: [ 4.238090] [ 4.238090] CPU0 [ 4.238090] ---- [ 4.238090] lock(cpu_hotplug_lock.rw_sem); [ 4.238090] lock(cpu_hotplug_lock.rw_sem); [ 4.238090] [ 4.238090] *** DEADLOCK *** [ 4.238090] [ 4.238090] May be due to missing lock nesting notation [ 4.238090] [ 4.238090] 3 locks held by swapper/0/1: [ 4.238090] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 4.238090] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 4.238090] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 4.238090] [ 4.238090] stack backtrace: [ 4.238090] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #143 [ 4.238090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 4.238090] Call Trace: [ 4.238090] dump_stack+0x1c9/0x2b4 [ 4.238090] ? dump_stack_print_info.cold.2+0x52/0x52 [ 4.238090] ? init_vqs+0xe1a/0x1520 [ 4.238090] ? vprintk_func+0x81/0xe7 [ 4.238090] __lock_acquire.cold.65+0x1fb/0x486 [ 4.238090] ? trace_hardirqs_on+0x10/0x10 [ 4.238090] ? lock_downgrade+0x8f0/0x8f0 [ 4.238090] ? mark_held_locks+0xc9/0x160 [ 4.238090] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.238090] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.238090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.238090] ? trace_hardirqs_on+0xd/0x10 [ 4.238090] ? depot_save_stack+0x291/0x470 [ 4.238090] ? save_stack+0xa9/0xd0 [ 4.238090] ? save_stack+0x43/0xd0 [ 4.238090] ? kasan_kmalloc+0xc4/0xe0 [ 4.238090] ? __kmalloc_node+0x47/0x70 [ 4.238090] ? __netif_set_xps_queue+0xa80/0x23f0 [ 4.238090] ? netif_set_xps_queue+0x26/0x30 [ 4.238090] ? virtnet_set_affinity+0x2ba/0x4b0 [ 4.238090] ? init_vqs+0xe22/0x1520 [ 4.238090] ? graph_lock+0x170/0x170 [ 4.238090] ? __driver_attach+0x28b/0x2f0 [ 4.238090] ? bus_for_each_dev+0x15d/0x1f0 [ 4.238090] ? driver_attach+0x3d/0x50 [ 4.238090] ? bus_add_driver+0x4b2/0x600 [ 4.238090] ? driver_register+0x1c8/0x320 [ 4.238090] ? register_virtio_driver+0x79/0xd0 [ 4.238090] ? virtio_net_driver_init+0x8d/0xc9 [ 4.238090] ? do_one_initcall+0x127/0x913 [ 4.238090] ? kernel_init_freeable+0x49b/0x58e [ 4.238090] ? kernel_init+0x11/0x1b3 [ 4.238090] ? ret_from_fork+0x3a/0x50 [ 4.238090] lock_acquire+0x1e4/0x540 [ 4.238090] ? static_key_slow_inc+0x12/0x30 [ 4.238090] ? lock_release+0xa30/0xa30 [ 4.238090] ? check_same_owner+0x340/0x340 [ 4.238090] ? rcu_read_lock_sched_held+0x108/0x120 [ 4.238090] ? rcu_note_context_switch+0x730/0x730 [ 4.238090] cpus_read_lock+0x43/0xa0 [ 4.238090] ? static_key_slow_inc+0x12/0x30 [ 4.238090] static_key_slow_inc+0x12/0x30 [ 4.238090] __netif_set_xps_queue+0xaac/0x23f0 [ 4.238090] ? dev_get_alias+0x350/0x350 [ 4.238090] ? lock_downgrade+0x8f0/0x8f0 [ 4.238090] ? mark_held_locks+0xc9/0x160 [ 4.238090] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.238090] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 4.238090] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 4.238090] ? trace_hardirqs_on+0xd/0x10 [ 4.238090] ? __irq_set_affinity+0x62/0x80 [ 4.238090] ? irq_set_affinity_hint+0x107/0x170 [ 4.238090] ? __irq_set_affinity+0x80/0x80 [ 4.238090] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.238090] ? vp_bus_name+0xc0/0xc0 [ 4.238090] netif_set_xps_queue+0x26/0x30 [ 4.238090] virtnet_set_affinity+0x2ba/0x4b0 [ 4.238090] init_vqs+0xe22/0x1520 [ 4.238090] ? xdp_linearize_page.isra.35+0x980/0x980 [ 4.238090] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 4.238090] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.238090] virtnet_probe+0x1092/0x2260 [ 4.238090] ? virtnet_restore+0x6b0/0x6b0 [ 4.238090] ? audit_tag_tree+0x3f2/0x14b0 [ 4.238090] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 4.238090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.238090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.238090] ? iowrite32+0x66/0x90 [ 4.238090] ? vp_finalize_features+0x87/0xb0 [ 4.238090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 4.238090] virtio_dev_probe+0x592/0x942 [ 4.238090] ? virtio_device_restore+0x4f0/0x4f0 [ 4.238090] driver_probe_device+0x6ad/0x970 [ 4.238090] ? driver_probe_done+0x100/0x100 [ 4.238090] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 4.238090] ? kasan_check_write+0x14/0x20 [ 4.238090] ? do_raw_spin_lock+0xc1/0x200 [ 4.238090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 4.238090] __driver_attach+0x28b/0x2f0 [ 4.238090] ? driver_probe_device+0x970/0x970 [ 4.238090] bus_for_each_dev+0x15d/0x1f0 [ 4.238090] ? subsys_dev_iter_exit+0x20/0x20 [ 4.238090] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 4.238090] driver_attach+0x3d/0x50 [ 4.238090] bus_add_driver+0x4b2/0x600 [ 4.238090] driver_register+0x1c8/0x320 [ 4.238090] ? virtnet_set_channels+0x2b0/0x2b0 [ 4.238090] register_virtio_driver+0x79/0xd0 [ 4.238090] ? veth_init+0x17/0x17 [ 4.238090] virtio_net_driver_init+0x8d/0xc9 [ 4.238090] do_one_initcall+0x127/0x913 [ 4.238090] ? perf_trace_initcall_level+0x780/0x780 [ 4.238090] ? kasan_check_read+0x11/0x20 [ 4.238090] ? rcu_is_watching+0x8c/0x150 [ 4.238090] ? rcu_pm_notify+0xc0/0xc0 [ 4.238090] ? trace_initcall_level+0x2e3/0x321 [ 4.238090] ? arch_local_irq_restore+0x52/0x52 [ 4.238090] ? up_read+0x90/0x110 [ 4.238090] ? up_read+0x110/0x110 [ 4.238090] ? down_read+0x1d0/0x1d0 [ 4.238090] kernel_init_freeable+0x49b/0x58e [ 4.238090] ? rest_init+0xe4/0xe4 [ 4.238090] kernel_init+0x11/0x1b3 [ 4.238090] ? rest_init+0xe4/0xe4 [ 4.238090] ret_from_fork+0x3a/0x50 [ 4.409664] vcan: Virtual CAN interface driver [ 4.411074] vxcan: Virtual CAN Tunnel driver [ 4.412334] slcan: serial line CAN interface driver [ 4.413790] slcan: 10 dynamic interface channels. [ 4.415224] CAN device driver interface [ 4.416706] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.418489] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.420175] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.422070] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.424096] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.426075] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.427916] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.429199] sky2: driver version 1.30 [ 4.431314] PPP generic driver version 2.4.2 [ 4.432973] PPP BSD Compression module registered [ 4.434294] PPP Deflate Compression module registered [ 4.435609] PPP MPPE Compression module registered [ 4.436668] NET: Registered protocol family 24 [ 4.437782] PPTP driver version 0.8.5 [ 4.439098] mac80211_hwsim: initializing netlink [ 4.441840] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.446800] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.451927] usbcore: registered new interface driver asix [ 4.453700] usbcore: registered new interface driver ax88179_178a [ 4.455187] usbcore: registered new interface driver cdc_ether [ 4.456611] usbcore: registered new interface driver net1080 [ 4.457962] usbcore: registered new interface driver cdc_subset [ 4.459324] usbcore: registered new interface driver zaurus [ 4.460559] usbcore: registered new interface driver cdc_ncm [ 4.465814] aoe: AoE v85 initialised. [ 4.467907] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.469439] ehci-pci: EHCI PCI platform driver [ 4.470778] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.472060] ohci-pci: OHCI PCI platform driver [ 4.472971] uhci_hcd: USB Universal Host Controller Interface driver [ 4.474738] usbcore: registered new interface driver usblp [ 4.476133] usbcore: registered new interface driver usb-storage [ 4.478117] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.480657] i8042: Warning: Keylock active [ 4.487844] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.489067] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.491485] mousedev: PS/2 mouse device common for all mice [ 4.494451] rtc_cmos 00:00: RTC can wake from S4 [ 4.496520] rtc_cmos 00:00: registered as rtc0 [ 4.497659] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.500170] i2c /dev entries driver [ 4.502629] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.505091] i2c-parport-light: adapter type unspecified [ 4.506308] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.508265] usbcore: registered new interface driver i2c-tiny-usb [ 4.511290] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.513766] device-mapper: raid: Loading target version 1.13.2 [ 4.515089] usbcore: registered new interface driver btusb [ 4.517273] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.518890] usnic_verbs:usnic_uiom_init:585: [ 4.518895] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.521536] usnic_verbs:usnic_ib_init:649: [ 4.521541] Unable to initalize umem with err -1 [ 4.524201] iscsi: registered transport (iser) [ 4.525180] OPA Virtual Network Driver - v1.0 [ 4.531595] hidraw: raw HID events driver (C) Jiri Kosina [ 4.536298] usbcore: registered new interface driver usbhid [ 4.537766] usbhid: USB HID core driver [ 4.539761] NET: Registered protocol family 40 [ 4.541705] ashmem: initialized [ 4.582228] NET: Registered protocol family 26 [ 4.583234] Mirror/redirect action on [ 4.583975] Simple TC action Loaded [ 4.585962] netem: version 1.3 [ 4.586893] u32 classifier [ 4.587500] Actions configured [ 4.590057] nf_conntrack_irc: failed to register helpers [ 4.593357] nf_conntrack_sane: failed to register helpers [ 4.611085] nf_conntrack_sip: failed to register helpers [ 4.614046] xt_time: kernel timezone is -0000 [ 4.615172] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.616342] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.618120] IPVS: ipvs loaded. [ 4.618587] IPVS: [rr] scheduler registered. [ 4.619335] IPVS: [wrr] scheduler registered. [ 4.620104] IPVS: [lc] scheduler registered. [ 4.621025] IPVS: [wlc] scheduler registered. [ 4.621823] IPVS: [fo] scheduler registered. [ 4.622509] IPVS: [ovf] scheduler registered. [ 4.623294] IPVS: [lblc] scheduler registered. [ 4.624071] IPVS: [lblcr] scheduler registered. [ 4.624811] IPVS: [dh] scheduler registered. [ 4.625473] IPVS: [sh] scheduler registered. [ 4.626283] IPVS: [mh] scheduler registered. [ 4.627156] IPVS: [sed] scheduler registered. [ 4.628123] IPVS: [nq] scheduler registered. [ 4.628818] IPVS: ftp: loaded support on port[0] = 21 [ 4.629591] IPVS: [sip] pe registered. [ 4.630504] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.633071] gre: GRE over IPv4 demultiplexor driver [ 4.634171] ip_gre: GRE over IPv4 tunneling driver [ 4.639995] IPv4 over IPsec tunneling driver [ 4.643210] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.645032] Initializing XFRM netlink socket [ 4.646185] NET: Registered protocol family 10 [ 4.652866] Segment Routing with IPv6 [ 4.654026] mip6: Mobile IPv6 [ 4.656851] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.662108] ip6_gre: GRE over IPv6 tunneling driver [ 4.667242] bpfilter: Loaded bpfilter_umh pid 2080 Started bpfilter[ 4.669249] NET: Registered protocol family 17 [ 4.670072] NET: Registered protocol family 15 [ 4.670891] Bridge firewalling registered [ 4.672433] can: controller area network core (rev 20170425 abi 9) [ 4.673597] NET: Registered protocol family 29 [ 4.674328] can: raw protocol (rev 20170425) [ 4.674926] can: broadcast manager protocol (rev 20170425 t) [ 4.675823] can: netlink gateway (rev 20170425) max_hops=1 [ 4.676911] Bluetooth: RFCOMM TTY layer initialized [ 4.677712] Bluetooth: RFCOMM socket layer initialized [ 4.678531] Bluetooth: RFCOMM ver 1.11 [ 4.679185] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.679956] Bluetooth: BNEP filters: protocol multicast [ 4.680724] Bluetooth: BNEP socket layer initialized [ 4.681490] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.682346] Bluetooth: HIDP socket layer initialized [ 4.683450] RPC: Registered rdma transport module. [ 4.684199] RPC: Registered rdma backchannel transport module. [ 4.685485] NET: Registered protocol family 41 [ 4.686398] lec:lane_module_init: lec.c: initialized [ 4.687111] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.687825] l2tp_core: L2TP core driver, V2.0 [ 4.688487] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.689221] 8021q: 802.1Q VLAN Support v1.8 [ 4.697011] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.699320] DCCP: Activated CCID 2 (TCP-like) [ 4.700307] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.702428] sctp: Hash tables configured (bind 64/64) [ 4.704123] tipc: Activated (version 2.0.0) [ 4.705099] NET: Registered protocol family 30 [ 4.706588] tipc: Started in single node mode [ 4.707617] NET: Registered protocol family 43 [ 4.708572] 9pnet: Installing 9P2000 support [ 4.711091] NET: Registered protocol family 36 [ 4.711966] Key type dns_resolver registered [ 4.712750] Key type ceph registered [ 4.714371] libceph: loaded (mon/osd proto 15/24) [ 4.715234] openvswitch: Open vSwitch switching datapath [ 4.716884] mpls_gso: MPLS GSO support [ 4.718214] start plist test [ 4.727879] end plist test [ 4.731246] AVX2 version of gcm_enc/dec engaged. [ 4.731949] AES CTR mode by8 optimization enabled [ 4.737647] sched_clock: Marking stable (4737611051, 0)->(6363878256, -1626267205) [ 4.741073] registered taskstats version 1 [ 4.741737] Loading compiled-in X.509 certificates [ 4.743230] zswap: default zpool zbud not available [ 4.743994] zswap: pool creation failed [ 4.749334] Btrfs loaded, crc32c=crc32c-intel [ 4.752156] Key type big_key registered [ 4.754434] Key type encrypted registered [ 4.755937] Magic number: 10:689:492 [ 4.757223] console [netcon0] enabled [ 4.757854] netconsole: network logging started [ 4.758853] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.760501] rdma_rxe: loaded [ 4.761264] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.764602] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.765837] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.767244] cfg80211: failed to load regulatory.db [ 4.767278] ALSA device list: [ 4.768577] #0: Dummy 1 [ 4.768999] #1: Loopback 1 [ 4.769522] #2: Virtual MIDI Card 1 [ 5.122369] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 5.125282] md: Waiting for all devices to be available before autodetect [ 5.126307] md: If you don't use raid, use raid=noautodetect [ 5.128913] md: Autodetecting RAID arrays. [ 5.129656] md: autorun ... [ 5.130143] md: ... autorun DONE. [ 5.196860] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 5.198059] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 5.257659] devtmpfs: mounted [ 5.267565] Freeing unused kernel memory: 3900K [ 5.268252] Kernel memory protection disabled. [ 5.533301] SELinux: Disabled at runtime. [ 5.534309] SELinux: Unregistering netfilter hooks [ 5.561162] audit: type=1404 audit(1532626093.857:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.789183] stty (2166) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.608412] udevd[2278]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 7.181787] ln (2422) used greatest stack depth: 19328 bytes left [....] Waiting for /dev to be fully populated...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 10.094975] 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 [ 12.025878] logsave (3598) used greatest stack depth: 17632 bytes left [?25l[?1c7[ ok 8[?25h[?0cdone. [....] Mounting local filesystems...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Activating swapfile swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Cleaning up temporary files...[?25l[?1c7[ ok 8[?25h[?0c. [....] Setting kernel variables ...[?25l[?1c7[ ok 8[?25h[?0cdone. [ 12.983177] 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/ [ 13.468252] ================================================================== [ 13.475643] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 13.482460] Read of size 8 at addr ffff8801cedfcf70 by task ip/3957 [ 13.488837] [ 13.490447] CPU: 0 PID: 3957 Comm: ip Not tainted 4.18.0-rc6+ #143 [ 13.496749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.506085] Call Trace: [ 13.508643] [ 13.510777] dump_stack+0x1c9/0x2b4 [ 13.514384] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.519556] ? printk+0xa7/0xcf [ 13.522815] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 13.527553] ? virtnet_poll+0x111a/0x1226 [ 13.531683] print_address_description+0x6c/0x20b [ 13.536505] ? virtnet_poll+0x111a/0x1226 [ 13.540631] kasan_report.cold.7+0x242/0x2fe [ 13.545027] __asan_report_load8_noabort+0x14/0x20 [ 13.549938] virtnet_poll+0x111a/0x1226 [ 13.553902] ? receive_buf+0x2d30/0x2d30 [ 13.557980] ? trace_hardirqs_on+0x10/0x10 [ 13.562207] ? lock_release+0xa30/0xa30 [ 13.566162] ? nohz_balance_enter_idle+0x680/0x680 [ 13.571078] ? cpuacct_css_alloc+0x160/0x160 [ 13.575470] net_rx_action+0x7a5/0x1920 [ 13.579437] ? napi_complete_done+0x6d0/0x6d0 [ 13.583916] ? kasan_check_write+0x14/0x20 [ 13.588132] ? do_raw_spin_lock+0xc1/0x200 [ 13.592345] ? trace_hardirqs_on+0xd/0x10 [ 13.596479] ? __run_timers+0xa37/0xc70 [ 13.600441] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.605787] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.610786] ? enqueue_hrtimer+0x18e/0x540 [ 13.615018] ? kasan_check_write+0x14/0x20 [ 13.619233] ? do_raw_spin_lock+0xc1/0x200 [ 13.623450] ? clockevents_program_event+0x158/0x370 [ 13.628533] ? lock_downgrade+0x8f0/0x8f0 [ 13.632670] ? pvclock_read_flags+0x160/0x160 [ 13.637144] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.641974] ? __local_bh_enable+0xef/0x130 [ 13.646281] ? __do_softirq+0x780/0xb17 [ 13.650238] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.655323] ? kasan_check_read+0x11/0x20 [ 13.659450] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.663325] ? rcu_idle_enter+0x480/0x480 [ 13.667469] ? clockevents_program_event+0x140/0x370 [ 13.672553] ? tick_program_event+0xb2/0x130 [ 13.676947] ? do_softirq_own_stack+0x2a/0x40 [ 13.681422] __do_softirq+0x2e8/0xb17 [ 13.685204] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.690293] ? irq_exit+0xbb/0x210 [ 13.693813] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.698833] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.704723] ? kvm_clock_read+0x25/0x30 [ 13.708699] ? kvm_sched_clock_read+0x9/0x20 [ 13.713110] ? sched_clock+0x31/0x40 [ 13.716831] ? sched_clock_cpu+0x1b/0x180 [ 13.720978] ? task_prio+0x50/0x50 [ 13.724503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.729333] do_softirq_own_stack+0x2a/0x40 [ 13.733627] [ 13.735845] do_softirq.part.18+0x155/0x1a0 [ 13.740153] ? virtnet_napi_enable+0x46/0xb0 [ 13.744544] __local_bh_enable_ip+0x1ec/0x230 [ 13.749032] virtnet_napi_enable+0x8c/0xb0 [ 13.753256] virtnet_open+0x16d/0x4d0 [ 13.757076] ? refill_work+0x200/0x200 [ 13.760948] __dev_open+0x26d/0x410 [ 13.764558] ? dev_set_rx_mode+0x40/0x40 [ 13.768598] ? __local_bh_enable_ip+0x161/0x230 [ 13.773245] __dev_change_flags+0x739/0x9c0 [ 13.777555] ? dev_set_allmulti+0x30/0x30 [ 13.781710] ? kasan_alloc_pages+0x38/0x40 [ 13.785946] ? get_page_from_freelist+0x107a/0x4620 [ 13.790967] ? validate_linkmsg+0x277/0xa40 [ 13.795295] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.799527] ? trace_hardirqs_on+0x10/0x10 [ 13.803743] dev_change_flags+0x89/0x150 [ 13.807794] do_setlink+0xb16/0x3dd0 [ 13.811515] ? __isolate_free_page+0x690/0x690 [ 13.816100] ? fs_reclaim_acquire+0x20/0x20 [ 13.820430] ? lock_downgrade+0x8f0/0x8f0 [ 13.824569] ? validate_linkmsg+0xa40/0xa40 [ 13.828893] ? lru_cache_add+0x232/0x460 [ 13.832954] ? lru_cache_add_file+0x20/0x20 [ 13.837282] ? trace_hardirqs_on+0x10/0x10 [ 13.841526] ? page_add_anon_rmap+0x50/0x50 [ 13.845874] ? trace_hardirqs_on+0x10/0x10 [ 13.850129] ? trace_hardirqs_on+0x10/0x10 [ 13.854367] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.858955] ? lock_downgrade+0x8f0/0x8f0 [ 13.863142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.868688] ? rtnl_is_locked+0xb5/0xf0 [ 13.872643] ? validate_linkmsg+0x277/0xa40 [ 13.876952] ? memset+0x31/0x40 [ 13.880212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.885727] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.889948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.895466] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.900724] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.905200] rtnl_newlink+0x138d/0x1d60 [ 13.909155] ? rtnl_link_unregister+0x390/0x390 [ 13.913811] ? lock_acquire+0x1e4/0x540 [ 13.917765] ? is_bpf_text_address+0xae/0x170 [ 13.922242] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.927237] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.932231] ? lock_acquire+0x1e4/0x540 [ 13.936185] ? lock_acquire+0x1e4/0x540 [ 13.940138] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.944527] ? lock_release+0xa30/0xa30 [ 13.948483] ? check_same_owner+0x340/0x340 [ 13.952784] ? rcu_note_context_switch+0x730/0x730 [ 13.957696] ? kasan_check_write+0x14/0x20 [ 13.961920] ? __mutex_lock+0x7e8/0x1820 [ 13.965968] ? rtnetlink_rcv_msg+0x412/0xc30 [ 13.970354] ? trace_hardirqs_on+0x10/0x10 [ 13.974568] ? lock_downgrade+0x8f0/0x8f0 [ 13.978713] ? mutex_trylock+0x2b0/0x2b0 [ 13.982754] ? kasan_check_read+0x11/0x20 [ 13.986882] ? rcu_is_watching+0x8c/0x150 [ 13.991023] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.995414] ? is_bpf_text_address+0xd7/0x170 [ 13.999895] ? kernel_text_address+0x79/0xf0 [ 14.004298] ? lock_downgrade+0x8f0/0x8f0 [ 14.008434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.013950] ? rtnl_get_link+0x170/0x370 [ 14.017991] ? rtnl_dump_all+0x600/0x600 [ 14.022038] ? ns_capable_common+0x13f/0x170 [ 14.026428] ? rtnl_link_unregister+0x390/0x390 [ 14.031082] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.035298] ? rtnetlink_put_metrics+0x690/0x690 [ 14.040038] netlink_rcv_skb+0x172/0x440 [ 14.044079] ? rtnetlink_put_metrics+0x690/0x690 [ 14.048820] ? netlink_ack+0xbe0/0xbe0 [ 14.052689] rtnetlink_rcv+0x1c/0x20 [ 14.056392] netlink_unicast+0x5a0/0x760 [ 14.060432] ? netlink_attachskb+0x9a0/0x9a0 [ 14.064821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.070340] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.075336] netlink_sendmsg+0xa18/0xfc0 [ 14.079379] ? netlink_unicast+0x760/0x760 [ 14.083596] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.088854] ? security_socket_sendmsg+0x94/0xc0 [ 14.093600] ? netlink_unicast+0x760/0x760 [ 14.097837] sock_sendmsg+0xd5/0x120 [ 14.101540] ___sys_sendmsg+0x7fd/0x930 [ 14.105504] ? copy_msghdr_from_user+0x580/0x580 [ 14.110241] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.115246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.120772] ? __fget_light+0x2f7/0x440 [ 14.124727] ? lock_acquire+0x1e4/0x540 [ 14.128681] ? fget_raw+0x20/0x20 [ 14.132113] ? lock_release+0xa30/0xa30 [ 14.136068] ? lock_release+0xa30/0xa30 [ 14.140028] ? lock_downgrade+0x8f0/0x8f0 [ 14.144157] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.148719] ? __do_page_fault+0x664/0xe50 [ 14.152938] ? lock_downgrade+0x8f0/0x8f0 [ 14.157065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.162583] ? sockfd_lookup_light+0xc5/0x160 [ 14.167057] __sys_sendmsg+0x11d/0x290 [ 14.170923] ? __ia32_sys_shutdown+0x80/0x80 [ 14.175312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.180837] ? __do_page_fault+0x449/0xe50 [ 14.185083] ? syscall_slow_exit_work+0x500/0x500 [ 14.189931] __x64_sys_sendmsg+0x78/0xb0 [ 14.193995] do_syscall_64+0x1b9/0x820 [ 14.197886] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.202821] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.207760] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.212784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.218322] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.223340] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.228027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.232884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.238078] RIP: 0033:0x7f5fdd755320 [ 14.241780] 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 [ 14.261027] RSP: 002b:00007ffeaf0d4de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.268751] RAX: ffffffffffffffda RBX: 00007ffeaf0d8ee0 RCX: 00007f5fdd755320 [ 14.276023] RDX: 0000000000000000 RSI: 00007ffeaf0d4e20 RDI: 0000000000000003 [ 14.283299] RBP: 00007ffeaf0d4e20 R08: 0000000000000000 R09: 000000000000000f [ 14.290571] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a04b7 [ 14.297848] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffeaf0d96b8 [ 14.305124] [ 14.306751] Allocated by task 1: [ 14.310125] save_stack+0x43/0xd0 [ 14.313581] kasan_kmalloc+0xc4/0xe0 [ 14.317297] __kmalloc+0x14e/0x760 [ 14.320847] init_vqs+0x127/0x1520 [ 14.324383] virtnet_probe+0x1092/0x2260 [ 14.328446] virtio_dev_probe+0x592/0x942 [ 14.332625] driver_probe_device+0x6ad/0x970 [ 14.337034] __driver_attach+0x28b/0x2f0 [ 14.341098] bus_for_each_dev+0x15d/0x1f0 [ 14.345250] driver_attach+0x3d/0x50 [ 14.348967] bus_add_driver+0x4b2/0x600 [ 14.352935] driver_register+0x1c8/0x320 [ 14.356996] register_virtio_driver+0x79/0xd0 [ 14.361493] virtio_net_driver_init+0x8d/0xc9 [ 14.365988] do_one_initcall+0x127/0x913 [ 14.370045] kernel_init_freeable+0x49b/0x58e [ 14.374540] kernel_init+0x11/0x1b3 [ 14.378166] ret_from_fork+0x3a/0x50 [ 14.381867] [ 14.383491] Freed by task 0: [ 14.386494] (stack is not available) [ 14.390203] [ 14.391828] The buggy address belongs to the object at ffff8801cedfc480 [ 14.391828] which belongs to the cache kmalloc-4096 of size 4096 [ 14.404670] The buggy address is located 2800 bytes inside of [ 14.404670] 4096-byte region [ffff8801cedfc480, ffff8801cedfd480) [ 14.416803] The buggy address belongs to the page: [ 14.421749] page:ffffea00073b7f00 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 14.431728] flags: 0x2fffc0000008100(slab|head) [ 14.436410] raw: 02fffc0000008100 ffffea00073b7e88 ffffea00073b7f88 ffff8801dac00dc0 [ 14.444303] raw: 0000000000000000 ffff8801cedfc480 0000000100000001 0000000000000000 [ 14.452183] page dumped because: kasan: bad access detected [ 14.457887] [ 14.459504] Memory state around the buggy address: [ 14.464430] ffff8801cedfce00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.471788] ffff8801cedfce80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.479148] >ffff8801cedfcf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.486505] ^ [ 14.493522] ffff8801cedfcf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.500889] ffff8801cedfd000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 14.508261] ================================================================== [ 14.522334] Kernel panic - not syncing: panic_on_warn set ... [ 14.522334] [ 14.529725] CPU: 0 PID: 3957 Comm: ip Tainted: G B 4.18.0-rc6+ #143 [ 14.537432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 14.546792] Call Trace: [ 14.549380] [ 14.551537] dump_stack+0x1c9/0x2b4 [ 14.555172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 14.560368] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 14.565129] panic+0x238/0x4e7 [ 14.568324] ? add_taint.cold.5+0x16/0x16 [ 14.572477] ? do_raw_spin_unlock+0xa7/0x2f0 [ 14.576893] ? virtnet_poll+0x111a/0x1226 [ 14.581061] kasan_end_report+0x47/0x4f [ 14.585033] kasan_report.cold.7+0x76/0x2fe [ 14.589357] __asan_report_load8_noabort+0x14/0x20 [ 14.594287] virtnet_poll+0x111a/0x1226 [ 14.598268] ? receive_buf+0x2d30/0x2d30 [ 14.602336] ? trace_hardirqs_on+0x10/0x10 [ 14.606574] ? lock_release+0xa30/0xa30 [ 14.610556] ? nohz_balance_enter_idle+0x680/0x680 [ 14.615485] ? cpuacct_css_alloc+0x160/0x160 [ 14.619901] net_rx_action+0x7a5/0x1920 [ 14.623883] ? napi_complete_done+0x6d0/0x6d0 [ 14.628378] ? kasan_check_write+0x14/0x20 [ 14.632613] ? do_raw_spin_lock+0xc1/0x200 [ 14.636850] ? trace_hardirqs_on+0xd/0x10 [ 14.640997] ? __run_timers+0xa37/0xc70 [ 14.644977] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 14.650347] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.655373] ? enqueue_hrtimer+0x18e/0x540 [ 14.659619] ? kasan_check_write+0x14/0x20 [ 14.663860] ? do_raw_spin_lock+0xc1/0x200 [ 14.668104] ? clockevents_program_event+0x158/0x370 [ 14.673215] ? lock_downgrade+0x8f0/0x8f0 [ 14.677369] ? pvclock_read_flags+0x160/0x160 [ 14.681869] ? hrtimer_start_range_ns+0xd20/0xd20 [ 14.686724] ? __local_bh_enable+0xef/0x130 [ 14.691054] ? __do_softirq+0x780/0xb17 [ 14.695072] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.700184] ? kasan_check_read+0x11/0x20 [ 14.704315] ? rcu_nmi_exit+0xe0/0x2d0 [ 14.708187] ? rcu_idle_enter+0x480/0x480 [ 14.712324] ? clockevents_program_event+0x140/0x370 [ 14.717414] ? tick_program_event+0xb2/0x130 [ 14.721808] ? do_softirq_own_stack+0x2a/0x40 [ 14.726290] __do_softirq+0x2e8/0xb17 [ 14.730074] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 14.735154] ? irq_exit+0xbb/0x210 [ 14.738678] ? smp_apic_timer_interrupt+0x186/0x730 [ 14.743695] ? smp_call_function_single_interrupt+0x660/0x660 [ 14.749561] ? kvm_clock_read+0x25/0x30 [ 14.753515] ? kvm_sched_clock_read+0x9/0x20 [ 14.757910] ? sched_clock+0x31/0x40 [ 14.761612] ? sched_clock_cpu+0x1b/0x180 [ 14.765741] ? task_prio+0x50/0x50 [ 14.769271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.774093] do_softirq_own_stack+0x2a/0x40 [ 14.778396] [ 14.780614] do_softirq.part.18+0x155/0x1a0 [ 14.785015] ? virtnet_napi_enable+0x46/0xb0 [ 14.789405] __local_bh_enable_ip+0x1ec/0x230 [ 14.793880] virtnet_napi_enable+0x8c/0xb0 [ 14.798098] virtnet_open+0x16d/0x4d0 [ 14.801889] ? refill_work+0x200/0x200 [ 14.805765] __dev_open+0x26d/0x410 [ 14.809375] ? dev_set_rx_mode+0x40/0x40 [ 14.813419] ? __local_bh_enable_ip+0x161/0x230 [ 14.818067] __dev_change_flags+0x739/0x9c0 [ 14.822368] ? dev_set_allmulti+0x30/0x30 [ 14.826498] ? kasan_alloc_pages+0x38/0x40 [ 14.830712] ? get_page_from_freelist+0x107a/0x4620 [ 14.835709] ? validate_linkmsg+0x277/0xa40 [ 14.840028] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.844248] ? trace_hardirqs_on+0x10/0x10 [ 14.848471] dev_change_flags+0x89/0x150 [ 14.852523] do_setlink+0xb16/0x3dd0 [ 14.856216] ? __isolate_free_page+0x690/0x690 [ 14.860776] ? fs_reclaim_acquire+0x20/0x20 [ 14.865080] ? lock_downgrade+0x8f0/0x8f0 [ 14.869210] ? validate_linkmsg+0xa40/0xa40 [ 14.873511] ? lru_cache_add+0x232/0x460 [ 14.877551] ? lru_cache_add_file+0x20/0x20 [ 14.881855] ? trace_hardirqs_on+0x10/0x10 [ 14.886077] ? page_add_anon_rmap+0x50/0x50 [ 14.890380] ? trace_hardirqs_on+0x10/0x10 [ 14.894595] ? trace_hardirqs_on+0x10/0x10 [ 14.898814] ? __handle_mm_fault+0x2a5b/0x4460 [ 14.903377] ? lock_downgrade+0x8f0/0x8f0 [ 14.907510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.913038] ? rtnl_is_locked+0xb5/0xf0 [ 14.916993] ? validate_linkmsg+0x277/0xa40 [ 14.921298] ? memset+0x31/0x40 [ 14.924559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.930082] ? rtnl_stats_dump+0xaa0/0xaa0 [ 14.934294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.939822] ? netdev_master_upper_dev_get+0x173/0x250 [ 14.945080] ? __dev_get_by_flags+0x1d0/0x1d0 [ 14.949558] rtnl_newlink+0x138d/0x1d60 [ 14.953517] ? rtnl_link_unregister+0x390/0x390 [ 14.958169] ? lock_acquire+0x1e4/0x540 [ 14.962129] ? is_bpf_text_address+0xae/0x170 [ 14.966611] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.971610] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 14.976609] ? lock_acquire+0x1e4/0x540 [ 14.980564] ? lock_acquire+0x1e4/0x540 [ 14.984521] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.988930] ? lock_release+0xa30/0xa30 [ 14.992881] ? check_same_owner+0x340/0x340 [ 14.997191] ? rcu_note_context_switch+0x730/0x730 [ 15.002106] ? kasan_check_write+0x14/0x20 [ 15.006329] ? __mutex_lock+0x7e8/0x1820 [ 15.010378] ? rtnetlink_rcv_msg+0x412/0xc30 [ 15.014782] ? trace_hardirqs_on+0x10/0x10 [ 15.019006] ? lock_downgrade+0x8f0/0x8f0 [ 15.023142] ? mutex_trylock+0x2b0/0x2b0 [ 15.027185] ? kasan_check_read+0x11/0x20 [ 15.031314] ? rcu_is_watching+0x8c/0x150 [ 15.035442] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 15.039835] ? is_bpf_text_address+0xd7/0x170 [ 15.044312] ? kernel_text_address+0x79/0xf0 [ 15.048710] ? lock_downgrade+0x8f0/0x8f0 [ 15.053303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.058829] ? rtnl_get_link+0x170/0x370 [ 15.062869] ? rtnl_dump_all+0x600/0x600 [ 15.066911] ? ns_capable_common+0x13f/0x170 [ 15.071302] ? rtnl_link_unregister+0x390/0x390 [ 15.075950] rtnetlink_rcv_msg+0x46e/0xc30 [ 15.080165] ? rtnetlink_put_metrics+0x690/0x690 [ 15.084905] netlink_rcv_skb+0x172/0x440 [ 15.088945] ? rtnetlink_put_metrics+0x690/0x690 [ 15.093690] ? netlink_ack+0xbe0/0xbe0 [ 15.097560] rtnetlink_rcv+0x1c/0x20 [ 15.101260] netlink_unicast+0x5a0/0x760 [ 15.105304] ? netlink_attachskb+0x9a0/0x9a0 [ 15.109696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.115216] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 15.120213] netlink_sendmsg+0xa18/0xfc0 [ 15.124264] ? netlink_unicast+0x760/0x760 [ 15.128479] ? move_addr_to_kernel.part.20+0x100/0x100 [ 15.133747] ? security_socket_sendmsg+0x94/0xc0 [ 15.138488] ? netlink_unicast+0x760/0x760 [ 15.142712] sock_sendmsg+0xd5/0x120 [ 15.146405] ___sys_sendmsg+0x7fd/0x930 [ 15.150362] ? copy_msghdr_from_user+0x580/0x580 [ 15.155098] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 15.160102] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.165619] ? __fget_light+0x2f7/0x440 [ 15.169579] ? lock_acquire+0x1e4/0x540 [ 15.173532] ? fget_raw+0x20/0x20 [ 15.176970] ? lock_release+0xa30/0xa30 [ 15.180923] ? lock_release+0xa30/0xa30 [ 15.184875] ? lock_downgrade+0x8f0/0x8f0 [ 15.189004] ? mem_cgroup_from_task+0xcb/0x1f0 [ 15.193590] ? __do_page_fault+0x664/0xe50 [ 15.197807] ? lock_downgrade+0x8f0/0x8f0 [ 15.201947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 15.207465] ? sockfd_lookup_light+0xc5/0x160 [ 15.211941] __sys_sendmsg+0x11d/0x290 [ 15.215984] ? __ia32_sys_shutdown+0x80/0x80 [ 15.220377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.225904] ? __do_page_fault+0x449/0xe50 [ 15.230123] ? syscall_slow_exit_work+0x500/0x500 [ 15.234945] __x64_sys_sendmsg+0x78/0xb0 [ 15.238995] do_syscall_64+0x1b9/0x820 [ 15.242865] ? syscall_return_slowpath+0x5e0/0x5e0 [ 15.247790] ? syscall_return_slowpath+0x31d/0x5e0 [ 15.252700] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 15.257698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 15.263223] ? prepare_exit_to_usermode+0x291/0x3b0 [ 15.268220] ? perf_trace_sys_enter+0xb10/0xb10 [ 15.272869] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 15.277698] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 15.282866] RIP: 0033:0x7f5fdd755320 [ 15.286550] 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 [ 15.305682] RSP: 002b:00007ffeaf0d4de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.313371] RAX: ffffffffffffffda RBX: 00007ffeaf0d8ee0 RCX: 00007f5fdd755320 [ 15.320619] RDX: 0000000000000000 RSI: 00007ffeaf0d4e20 RDI: 0000000000000003 [ 15.327872] RBP: 00007ffeaf0d4e20 R08: 0000000000000000 R09: 000000000000000f [ 15.335127] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5a04b7 [ 15.342381] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffeaf0d96b8 [ 15.350067] Dumping ftrace buffer: [ 15.353599] (ftrace buffer empty) [ 15.357287] Kernel Offset: disabled [ 15.360894] Rebooting in 86400 seconds..