ooting the kernel. [ 0.000000] Linux version 4.18.0-rc6+ (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC)) #148 SMP Fri Jul 27 08:31:06 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 kvm-intel.nested=1 nf-conntrack-ftp.ports=20000 nf-conntrack-tftp.ports=20000 nf-conntrack-sip.ports=20000 nf-conntrack-irc.ports=20000 nf-conntrack-sane.ports=20000 nopcid [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] Malformed early option 'vsyscall' [ 0.000000] nopcid: PCID feature disabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] DMI: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 0.000000] Hypervisor detected: KVM [ 0.000000] last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2310-0x000f231f] mapped at [(____ptrval____)] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22D0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] SRAT: PXM 0 -> APIC 0x00 -> Node 0 [ 0.000000] SRAT: PXM 0 -> APIC 0x01 -> Node 0 [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00000000-0x0009ffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x00100000-0xbfffffff] [ 0.000000] ACPI: SRAT: Node 0 PXM 0 [mem 0x100000000-0x21fffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0x0009ffff] + [mem 0x00100000-0xbfffffff] -> [mem 0x00000000-0xbfffffff] [ 0.000000] NUMA: Node 0 [mem 0x00000000-0xbfffffff] + [mem 0x100000000-0x21fffffff] -> [mem 0x00000000-0x21fffffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x21fffa000-0x21fffdfff] [ 0.000000] kvm-clock: cpu 0, msr 2:1fff8001, primary cpu clock [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: using sched offset of 3379073234 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 [ 0.001266] x2apic enabled [ 0.002014] Switched APIC routing to physical x2apic. [ 0.006671] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.007000] tsc: Detected 2300.000 MHz processor [ 0.007034] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 0.008026] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=2300000) [ 0.009008] pid_max: default: 32768 minimum: 301 [ 0.010396] Security Framework initialized [ 0.011012] Yama: becoming mindful. [ 0.012048] SELinux: Initializing. [ 0.012884] AppArmor: AppArmor disabled by boot time parameter [ 0.018466] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.021436] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.023073] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.024736] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.027475] CPU: Physical Processor ID: 0 [ 0.028066] mce: CPU supports 32 MCE banks [ 0.028779] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.029010] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.030026] Spectre V2 : Mitigation: Full generic retpoline [ 0.031008] Speculative Store Bypass: Vulnerable [ 0.032677] Freeing SMP alternatives memory: 64K [ 0.035000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.036115] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.037217] Hierarchical SRCU implementation. [ 0.038520] NMI watchdog: Perf event create on CPU 0 failed with -2 [ 0.039011] NMI watchdog: Perf NMI watchdog permanently disabled [ 0.040434] smp: Bringing up secondary CPUs ... [ 0.043190] x86: Booting SMP configuration: [ 0.043818] .... node #0, CPUs: #1 [ 0.001000] kvm-clock: cpu 1, msr 2:1fff8041, secondary cpu clock [ 0.046023] smp: Brought up 1 node, 2 CPUs [ 0.046601] smpboot: Max logical packages: 1 [ 0.047039] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 0.050431] devtmpfs: initialized [ 0.060410] kworker/u4:0 (24) used greatest stack depth: 23944 bytes left [ 0.062082] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.063069] futex hash table entries: 512 (order: 4, 65536 bytes) [ 0.064317] xor: automatically using best checksumming function avx [ 0.066420] RTC time: 8:34:46, date: 07/27/18 [ 0.074519] NET: Registered protocol family 16 [ 0.077587] audit: initializing netlink subsys (disabled) [ 0.078083] audit: type=2000 audit(1532680486.165:1): state=initialized audit_enabled=0 res=1 [ 0.080443] kworker/u4:1 (33) used greatest stack depth: 23904 bytes left [ 0.081064] cpuidle: using governor menu [ 0.082233] ACPI: bus type PCI registered [ 0.084104] PCI: Using configuration type 1 for base access [ 0.136796] kworker/u4:0 (325) used greatest stack depth: 21768 bytes left [ 0.215011] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.217164] cryptd: max_cpu_qlen set to 1000 [ 0.236060] raid6: sse2x1 gen() 546 MB/s [ 0.253017] raid6: sse2x1 xor() 980 MB/s [ 0.270021] raid6: sse2x2 gen() 3914 MB/s [ 0.287017] raid6: sse2x2 xor() 1986 MB/s [ 0.304011] raid6: sse2x4 gen() 6218 MB/s [ 0.321013] raid6: sse2x4 xor() 3455 MB/s [ 0.338021] raid6: avx2x1 gen() 3566 MB/s [ 0.355012] raid6: avx2x1 xor() 2121 MB/s [ 0.372014] raid6: avx2x2 gen() 7648 MB/s [ 0.389017] raid6: avx2x2 xor() 3519 MB/s [ 0.406010] raid6: avx2x4 gen() 12140 MB/s [ 0.423013] raid6: avx2x4 xor() 6396 MB/s [ 0.423638] raid6: using algorithm avx2x4 gen() 12140 MB/s [ 0.424010] raid6: .... xor() 6396 MB/s, rmw enabled [ 0.425010] raid6: using avx2x2 recovery algorithm [ 0.426362] ACPI: Added _OSI(Module Device) [ 0.427043] ACPI: Added _OSI(Processor Device) [ 0.427688] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.428010] ACPI: Added _OSI(Processor Aggregator Device) [ 0.429023] ACPI: Added _OSI(Linux-Dell-Video) [ 0.620556] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.100625] ACPI: Interpreter enabled [ 1.102207] ACPI: (supports S0 S3 S4 S5) [ 1.102766] ACPI: Using IOAPIC for interrupt routing [ 1.103002] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.105935] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.625782] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.627044] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.628145] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.629010] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.634003] PCI host bridge to bus 0000:00 [ 1.635024] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.636019] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.637018] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.638018] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.639020] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.669106] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.720027] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.723161] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.726407] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.729349] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.731420] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.095862] vgaarb: loaded [ 2.098000] SCSI subsystem initialized [ 2.100284] ACPI: bus type USB registered [ 2.101455] usbcore: registered new interface driver usbfs [ 2.102135] usbcore: registered new interface driver hub [ 2.104022] usbcore: registered new device driver usb [ 2.105466] pps_core: LinuxPPS API ver. 1 registered [ 2.107016] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.108117] PTP clock support registered [ 2.110686] EDAC MC: Ver: 3.0.0 [ 2.115415] Advanced Linux Sound Architecture Driver Initialized. [ 2.117344] PCI: Using ACPI for IRQ routing [ 2.120339] Bluetooth: Core ver 2.22 [ 2.121227] NET: Registered protocol family 31 [ 2.122012] Bluetooth: HCI device and connection manager initialized [ 2.123040] Bluetooth: HCI socket layer initialized [ 2.123725] Bluetooth: L2CAP socket layer initialized [ 2.124111] Bluetooth: SCO socket layer initialized [ 2.125052] NET: Registered protocol family 8 [ 2.125052] NET: Registered protocol family 20 [ 2.126004] NetLabel: Initializing [ 2.127011] NetLabel: domain hash size = 128 [ 2.127011] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.128092] NetLabel: unlabeled traffic allowed by default [ 2.130444] nfc: nfc_init: NFC Core ver 0.1 [ 2.131259] NET: Registered protocol family 39 [ 2.133011] clocksource: Switched to clocksource kvm-clock [ 2.614439] VFS: Disk quotas dquot_6.6.0 [ 2.615230] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.616797] FS-Cache: Loaded [ 2.618066] CacheFiles: Loaded [ 2.618814] pnp: PnP ACPI init [ 2.629556] pnp: PnP ACPI: found 7 devices [ 2.670130] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.672273] NET: Registered protocol family 2 [ 2.674672] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes) [ 2.676254] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.679478] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 2.684397] TCP: Hash tables configured (established 65536 bind 65536) [ 2.685707] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 2.687856] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 2.689792] NET: Registered protocol family 1 [ 2.691900] RPC: Registered named UNIX socket transport module. [ 2.692912] RPC: Registered udp transport module. [ 2.693627] RPC: Registered tcp transport module. [ 2.694301] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.696251] NET: Registered protocol family 44 [ 2.696910] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.698623] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.699543] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [(____ptrval____)-(____ptrval____)] [ 2.701965] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.703184] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.703991] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.704868] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.705922] VPID CAP should not exist if not support 1-setting enable VPID VM-execution control [ 2.708790] kvm: already loaded the other module [ 2.709472] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x212735223b2, max_idle_ns: 440795277976 ns [ 2.711134] Machine check injector initialized [ 2.715939] Scanning for low memory corruption every 60 seconds [ 2.752878] Initialise system trusted keyrings [ 2.754745] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.759742] DLM installed [ 2.762195] NFS: Registering the id_resolver key type [ 2.762958] Key type id_resolver registered [ 2.763607] Key type id_legacy registered [ 2.764220] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.765254] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.767787] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.768912] fuse init (API version 7.27) [ 2.771171] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.778918] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.781935] 9p: Installing v9fs 9p2000 file system support [ 2.782821] FS-Cache: Netfs '9p' registered for caching [ 2.786361] gfs2: GFS2 installed [ 2.788206] FS-Cache: Netfs 'ceph' registered for caching [ 2.788966] ceph: loaded (mds proto 32) [ 2.818650] NET: Registered protocol family 38 [ 2.820328] async_tx: api initialized (async) [ 2.821175] Key type asymmetric registered [ 2.821790] Asymmetric key parser 'x509' registered [ 2.822524] Key type pkcs7_test registered [ 2.823304] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 2.824799] io scheduler noop registered [ 2.825450] io scheduler deadline registered [ 2.826210] io scheduler cfq registered (default) [ 2.826874] io scheduler mq-deadline registered [ 2.827524] io scheduler kyber registered [ 2.828214] io scheduler bfq registered [ 2.832151] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 2.833760] ACPI: Power Button [PWRF] [ 2.834977] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 2.836333] ACPI: Sleep Button [SLPF] [ 2.850906] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 2.851793] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 2.863117] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 2.863949] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 2.869207] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 2.892445] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 2.917979] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 2.943221] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 2.968192] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 2.975461] Non-volatile memory driver v1.3 [ 2.977352] Linux agpgart interface v0.103 [ 3.016453] brd: module loaded [ 3.036396] loop: module loaded [ 3.078698] null: module loaded [ 3.082752] nfcsim 0.2 initialized [ 3.084138] Loading iSCSI transport class v2.0-870. [ 3.100045] scsi host0: Virtio SCSI HBA [ 3.154367] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 3.495793] random: fast init done [ 3.921169] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 3.922829] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 3.923079] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 3.925729] sd 0:0:1:0: [sda] Write Protect is off [ 3.926370] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 3.928865] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 3.947847] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 3.954459] MACsec IEEE 802.1AE [ 3.955600] tun: Universal TUN/TAP device driver, 1.6 [ 3.960427] sda: sda1 [ 3.966370] sd 0:0:1:0: [sda] Attached SCSI disk [ 3.975929] [ 3.976336] ============================================ [ 3.976823] WARNING: possible recursive locking detected [ 3.976823] 4.18.0-rc6+ #148 Not tainted [ 3.976823] -------------------------------------------- [ 3.976823] swapper/0/1 is trying to acquire lock: [ 3.976823] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: static_key_slow_inc+0x12/0x30 [ 3.976823] [ 3.976823] but task is already holding lock: [ 3.976823] (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.976823] [ 3.976823] other info that might help us debug this: [ 3.976823] Possible unsafe locking scenario: [ 3.976823] [ 3.976823] CPU0 [ 3.976823] ---- [ 3.976823] lock(cpu_hotplug_lock.rw_sem); [ 3.976823] lock(cpu_hotplug_lock.rw_sem); [ 3.976823] [ 3.976823] *** DEADLOCK *** [ 3.976823] [ 3.976823] May be due to missing lock nesting notation [ 3.976823] [ 3.976823] 3 locks held by swapper/0/1: [ 3.976823] #0: (____ptrval____) (&dev->mutex){....}, at: __driver_attach+0x15f/0x2f0 [ 3.976823] #1: (____ptrval____) (cpu_hotplug_lock.rw_sem){++++}, at: init_vqs+0xe1a/0x1520 [ 3.976823] #2: (____ptrval____) (xps_map_mutex){+.+.}, at: __netif_set_xps_queue+0x243/0x23f0 [ 3.976823] [ 3.976823] stack backtrace: [ 3.976823] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 4.18.0-rc6+ #148 [ 3.976823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3.976823] Call Trace: [ 3.976823] dump_stack+0x1c9/0x2b4 [ 3.976823] ? dump_stack_print_info.cold.2+0x52/0x52 [ 3.976823] ? init_vqs+0xe1a/0x1520 [ 3.976823] ? vprintk_func+0x81/0xe7 [ 3.976823] __lock_acquire.cold.65+0x1fb/0x486 [ 3.976823] ? trace_hardirqs_on+0x10/0x10 [ 3.976823] ? lock_downgrade+0x8f0/0x8f0 [ 3.976823] ? mark_held_locks+0xc9/0x160 [ 3.976823] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.976823] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.976823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.976823] ? trace_hardirqs_on+0xd/0x10 [ 3.976823] ? depot_save_stack+0x291/0x470 [ 3.976823] ? save_stack+0xa9/0xd0 [ 3.976823] ? kasan_kmalloc+0xc4/0xe0 [ 3.976823] ? __kmalloc_node+0x47/0x70 [ 3.976823] ? __netif_set_xps_queue+0xa80/0x23f0 [ 3.976823] ? netif_set_xps_queue+0x26/0x30 [ 3.976823] ? virtnet_set_affinity+0x2ba/0x4b0 [ 3.976823] ? init_vqs+0xe22/0x1520 [ 3.976823] ? graph_lock+0x170/0x170 [ 3.976823] ? __driver_attach+0x28b/0x2f0 [ 3.976823] ? bus_for_each_dev+0x15d/0x1f0 [ 3.976823] ? driver_attach+0x3d/0x50 [ 3.976823] ? bus_add_driver+0x4b2/0x600 [ 3.976823] ? driver_register+0x1c8/0x320 [ 3.976823] ? register_virtio_driver+0x79/0xd0 [ 3.976823] ? do_one_initcall+0x127/0x913 [ 3.976823] ? kernel_init_freeable+0x49b/0x58e [ 3.976823] ? kernel_init+0x11/0x1b3 [ 3.976823] ? ret_from_fork+0x3a/0x50 [ 3.976823] lock_acquire+0x1e4/0x540 [ 3.976823] ? static_key_slow_inc+0x12/0x30 [ 3.976823] ? lock_release+0xa30/0xa30 [ 3.976823] ? check_same_owner+0x340/0x340 [ 3.976823] ? rcu_read_lock_sched_held+0x108/0x120 [ 3.976823] ? rcu_note_context_switch+0x730/0x730 [ 3.976823] cpus_read_lock+0x43/0xa0 [ 3.976823] ? static_key_slow_inc+0x12/0x30 [ 3.976823] static_key_slow_inc+0x12/0x30 [ 3.976823] __netif_set_xps_queue+0xaac/0x23f0 [ 3.976823] ? dev_get_alias+0x350/0x350 [ 3.976823] ? lock_downgrade+0x8f0/0x8f0 [ 3.976823] ? mark_held_locks+0xc9/0x160 [ 3.976823] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.976823] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 3.976823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.976823] ? trace_hardirqs_on+0xd/0x10 [ 3.976823] ? __irq_set_affinity+0x62/0x80 [ 3.976823] ? irq_set_affinity_hint+0x107/0x170 [ 3.976823] ? __irq_set_affinity+0x80/0x80 [ 3.976823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.976823] ? vp_bus_name+0xc0/0xc0 [ 3.976823] netif_set_xps_queue+0x26/0x30 [ 3.976823] virtnet_set_affinity+0x2ba/0x4b0 [ 3.976823] init_vqs+0xe22/0x1520 [ 3.976823] ? xdp_linearize_page.isra.35+0x980/0x980 [ 3.976823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3.976823] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.976823] virtnet_probe+0x1092/0x2260 [ 3.976823] ? virtnet_restore+0x6b0/0x6b0 [ 3.976823] ? audit_tag_tree+0x3f2/0x14b0 [ 3.976823] ? virtio_check_driver_offered_feature+0x2ad/0x330 [ 3.976823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.976823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.976823] ? iowrite32+0x66/0x90 [ 3.976823] ? vp_finalize_features+0x87/0xb0 [ 3.976823] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 3.976823] virtio_dev_probe+0x592/0x942 [ 3.976823] ? virtio_device_restore+0x4f0/0x4f0 [ 3.976823] driver_probe_device+0x6ad/0x970 [ 3.976823] ? driver_probe_done+0x100/0x100 [ 3.976823] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 3.976823] ? kasan_check_write+0x14/0x20 [ 3.976823] ? do_raw_spin_lock+0xc1/0x200 [ 3.976823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3.976823] __driver_attach+0x28b/0x2f0 [ 3.976823] ? driver_probe_device+0x970/0x970 [ 3.976823] bus_for_each_dev+0x15d/0x1f0 [ 3.976823] ? subsys_dev_iter_exit+0x20/0x20 [ 3.976823] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 3.976823] driver_attach+0x3d/0x50 [ 3.976823] bus_add_driver+0x4b2/0x600 [ 3.976823] driver_register+0x1c8/0x320 [ 3.976823] ? virtnet_set_channels+0x2b0/0x2b0 [ 3.976823] register_virtio_driver+0x79/0xd0 [ 3.976823] ? veth_init+0x17/0x17 [ 3.976823] virtio_net_driver_init+0x8d/0xc9 [ 3.976823] do_one_initcall+0x127/0x913 [ 3.976823] ? perf_trace_initcall_level+0x780/0x780 [ 3.976823] ? kasan_check_read+0x11/0x20 [ 3.976823] ? rcu_is_watching+0x8c/0x150 [ 3.976823] ? rcu_pm_notify+0xc0/0xc0 [ 3.976823] ? retint_kernel+0x10/0x10 [ 3.976823] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 3.976823] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 3.976823] ? interrupt_entry+0xb0/0xf0 [ 3.976823] ? do_one_initcall+0x2a1/0x913 [ 3.976823] kernel_init_freeable+0x49b/0x58e [ 3.976823] ? rest_init+0xe4/0xe4 [ 3.976823] kernel_init+0x11/0x1b3 [ 3.976823] ? rest_init+0xe4/0xe4 [ 3.976823] ret_from_fork+0x3a/0x50 [ 4.122689] vcan: Virtual CAN interface driver [ 4.123863] vxcan: Virtual CAN Tunnel driver [ 4.125024] slcan: serial line CAN interface driver [ 4.126051] slcan: 10 dynamic interface channels. [ 4.127179] CAN device driver interface [ 4.128484] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 4.129859] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 4.131393] e100: Copyright(c) 1999-2006 Intel Corporation [ 4.132970] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 4.134601] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 4.136172] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 4.137530] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 4.139033] sky2: driver version 1.30 [ 4.140929] PPP generic driver version 2.4.2 [ 4.142518] PPP BSD Compression module registered [ 4.143559] PPP Deflate Compression module registered [ 4.145126] PPP MPPE Compression module registered [ 4.146374] NET: Registered protocol family 24 [ 4.147459] PPTP driver version 0.8.5 [ 4.148709] mac80211_hwsim: initializing netlink [ 4.151321] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht' [ 4.156184] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht' [ 4.161145] usbcore: registered new interface driver asix [ 4.162783] usbcore: registered new interface driver ax88179_178a [ 4.164364] usbcore: registered new interface driver cdc_ether [ 4.165686] usbcore: registered new interface driver net1080 [ 4.167164] usbcore: registered new interface driver cdc_subset [ 4.168716] usbcore: registered new interface driver zaurus [ 4.170208] usbcore: registered new interface driver cdc_ncm [ 4.175138] aoe: AoE v85 initialised. [ 4.176765] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.178474] ehci-pci: EHCI PCI platform driver [ 4.179703] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.181242] ohci-pci: OHCI PCI platform driver [ 4.182386] uhci_hcd: USB Universal Host Controller Interface driver [ 4.184138] usbcore: registered new interface driver usblp [ 4.185357] usbcore: registered new interface driver usb-storage [ 4.187371] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 4.189752] i8042: Warning: Keylock active [ 4.191914] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 4.193140] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 4.195516] mousedev: PS/2 mouse device common for all mice [ 4.198884] rtc_cmos 00:00: RTC can wake from S4 [ 4.200977] rtc_cmos 00:00: registered as rtc0 [ 4.202602] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 4.205460] i2c /dev entries driver [ 4.207702] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 4.210264] i2c-parport-light: adapter type unspecified [ 4.211565] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 4.213700] usbcore: registered new interface driver i2c-tiny-usb [ 4.216611] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 4.218999] device-mapper: raid: Loading target version 1.13.2 [ 4.220910] usbcore: registered new interface driver btusb [ 4.222794] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 4.224527] usnic_verbs:usnic_uiom_init:585: [ 4.224532] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 4.227808] usnic_verbs:usnic_ib_init:649: [ 4.227813] Unable to initalize umem with err -1 [ 4.230407] iscsi: registered transport (iser) [ 4.231484] OPA Virtual Network Driver - v1.0 [ 4.236840] hidraw: raw HID events driver (C) Jiri Kosina [ 4.242000] usbcore: registered new interface driver usbhid [ 4.243501] usbhid: USB HID core driver [ 4.245407] NET: Registered protocol family 40 [ 4.247224] ashmem: initialized [ 4.287109] NET: Registered protocol family 26 [ 4.288176] Mirror/redirect action on [ 4.288944] Simple TC action Loaded [ 4.291121] netem: version 1.3 [ 4.291723] u32 classifier [ 4.292282] Actions configured [ 4.294865] nf_conntrack_irc: failed to register helpers [ 4.295952] nf_conntrack_sane: failed to register helpers [ 4.313115] nf_conntrack_sip: failed to register helpers [ 4.315869] xt_time: kernel timezone is -0000 [ 4.316884] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 4.318345] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 4.320456] IPVS: ipvs loaded. [ 4.321209] IPVS: [rr] scheduler registered. [ 4.322276] IPVS: [wrr] scheduler registered. [ 4.323358] IPVS: [lc] scheduler registered. [ 4.324251] IPVS: [wlc] scheduler registered. [ 4.325365] IPVS: [fo] scheduler registered. [ 4.326388] IPVS: [ovf] scheduler registered. [ 4.327316] IPVS: [lblc] scheduler registered. [ 4.328391] IPVS: [lblcr] scheduler registered. [ 4.329450] IPVS: [dh] scheduler registered. [ 4.330381] IPVS: [sh] scheduler registered. [ 4.331468] IPVS: [mh] scheduler registered. [ 4.332391] IPVS: [sed] scheduler registered. [ 4.333451] IPVS: [nq] scheduler registered. [ 4.334436] IPVS: ftp: loaded support on port[0] = 21 [ 4.335513] IPVS: [sip] pe registered. [ 4.336464] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 4.338777] gre: GRE over IPv4 demultiplexor driver [ 4.339924] ip_gre: GRE over IPv4 tunneling driver [ 4.345726] IPv4 over IPsec tunneling driver [ 4.348820] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 4.350398] Initializing XFRM netlink socket [ 4.351829] NET: Registered protocol family 10 [ 4.357844] Segment Routing with IPv6 [ 4.358966] mip6: Mobile IPv6 [ 4.362032] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 4.367172] ip6_gre: GRE over IPv6 tunneling driver [ 4.371494] bpfilter: Loaded bpfilter_umh pid 2079 Started bpfilter[ 4.373719] NET: Registered protocol family 17 [ 4.374513] NET: Registered protocol family 15 [ 4.375439] Bridge firewalling registered [ 4.376729] can: controller area network core (rev 20170425 abi 9) [ 4.377965] NET: Registered protocol family 29 [ 4.378726] can: raw protocol (rev 20170425) [ 4.379331] can: broadcast manager protocol (rev 20170425 t) [ 4.380120] can: netlink gateway (rev 20170425) max_hops=1 [ 4.381092] Bluetooth: RFCOMM TTY layer initialized [ 4.381817] Bluetooth: RFCOMM socket layer initialized [ 4.382638] Bluetooth: RFCOMM ver 1.11 [ 4.383243] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 4.383970] Bluetooth: BNEP filters: protocol multicast [ 4.384739] Bluetooth: BNEP socket layer initialized [ 4.385431] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 4.386253] Bluetooth: HIDP socket layer initialized [ 4.387322] RPC: Registered rdma transport module. [ 4.388051] RPC: Registered rdma backchannel transport module. [ 4.389145] NET: Registered protocol family 41 [ 4.389983] lec:lane_module_init: lec.c: initialized [ 4.390704] mpoa:atm_mpoa_init: mpc.c: initialized [ 4.391440] l2tp_core: L2TP core driver, V2.0 [ 4.392085] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 4.392745] 8021q: 802.1Q VLAN Support v1.8 [ 4.400991] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 4.402576] DCCP: Activated CCID 2 (TCP-like) [ 4.403926] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 4.405430] sctp: Hash tables configured (bind 64/64) [ 4.406969] tipc: Activated (version 2.0.0) [ 4.407952] NET: Registered protocol family 30 [ 4.409390] tipc: Started in single node mode [ 4.410347] NET: Registered protocol family 43 [ 4.411570] 9pnet: Installing 9P2000 support [ 4.414336] NET: Registered protocol family 36 [ 4.415208] Key type dns_resolver registered [ 4.415855] Key type ceph registered [ 4.416810] libceph: loaded (mon/osd proto 15/24) [ 4.418389] openvswitch: Open vSwitch switching datapath [ 4.419889] mpls_gso: MPLS GSO support [ 4.421162] start plist test [ 4.430278] end plist test [ 4.433336] AVX2 version of gcm_enc/dec engaged. [ 4.433984] AES CTR mode by8 optimization enabled [ 4.439034] sched_clock: Marking stable (4439010468, 0)->(5911489005, -1472478537) [ 4.442255] registered taskstats version 1 [ 4.442856] Loading compiled-in X.509 certificates [ 4.444219] zswap: default zpool zbud not available [ 4.444904] zswap: pool creation failed [ 4.449986] Btrfs loaded, crc32c=crc32c-intel [ 4.452634] Key type big_key registered [ 4.454275] Key type encrypted registered [ 4.455723] Magic number: 10:910:574 [ 4.456704] console [netcon0] enabled [ 4.457240] netconsole: network logging started [ 4.458083] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 4.459653] rdma_rxe: loaded [ 4.460339] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 4.463473] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.464596] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 4.465834] cfg80211: failed to load regulatory.db [ 4.465860] ALSA device list: [ 4.467165] #0: Dummy 1 [ 4.467589] #1: Loopback 1 [ 4.468007] #2: Virtual MIDI Card 1 [ 4.826104] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 4.828506] md: Waiting for all devices to be available before autodetect [ 4.829657] md: If you don't use raid, use raid=noautodetect [ 4.832085] md: Autodetecting RAID arrays. [ 4.832666] md: autorun ... [ 4.833192] md: ... autorun DONE. [ 4.863629] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 4.864813] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 4.903853] devtmpfs: mounted [ 4.913410] Freeing unused kernel memory: 3900K [ 4.914115] Kernel memory protection disabled. [ 5.215178] SELinux: Disabled at runtime. [ 5.215971] SELinux: Unregistering netfilter hooks [ 5.243109] audit: type=1404 audit(1532680491.330:2): enforcing=0 old_enforcing=0 auid=4294967295 ses=4294967295 enabled=0 old-enabled=1 lsm=selinux res=1 INIT: version 2.88 booting [ 5.358840] stty (2165) used greatest stack depth: 19664 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 6.240687] 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. [ 9.559698] EXT4-fs error (device sda1): ext4_has_uninit_itable:3149: comm mount: Inode table for bg 0 marked as needing zeroing [ 9.567450] EXT4-fs (sda1): re-mounted. Opts: (null) [....] Creating compatibility symlink from /etc/mtab to /proc/mounts. ...[?25l[?1c7[warn8[?25h[?0c (warning). [....] Cleaning up temporary files... /tmp[?25l[?1c7[ ok 8[?25h[?0c. [....] Activating lvm and md swap...[?25l[?1c7[ ok 8[?25h[?0cdone. [....] Checking file systems...fsck from util-linux 2.20.1 [ 11.377310] logsave (3592) 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. [ 12.129130] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...Internet Systems Consortium DHCP Client 4.2.2 Copyright 2004-2011 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ [ 12.495251] ================================================================== [ 12.502619] BUG: KASAN: slab-out-of-bounds in virtnet_poll+0x111a/0x1226 [ 12.509433] Read of size 8 at addr ffff8801ceddaf70 by task ip/3931 [ 12.515806] [ 12.517417] CPU: 0 PID: 3931 Comm: ip Not tainted 4.18.0-rc6+ #148 [ 12.523706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 12.533032] Call Trace: [ 12.535587] [ 12.537713] dump_stack+0x1c9/0x2b4 [ 12.541315] ? dump_stack_print_info.cold.2+0x52/0x52 [ 12.546480] ? printk+0xa7/0xcf [ 12.549733] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 12.554465] ? virtnet_poll+0x111a/0x1226 [ 12.558589] print_address_description+0x6c/0x20b [ 12.563408] ? virtnet_poll+0x111a/0x1226 [ 12.567531] kasan_report.cold.7+0x242/0x2fe [ 12.571916] __asan_report_load8_noabort+0x14/0x20 [ 12.576820] virtnet_poll+0x111a/0x1226 [ 12.580770] ? receive_buf+0x2d30/0x2d30 [ 12.584810] ? trace_hardirqs_on+0x10/0x10 [ 12.589028] ? lock_release+0xa30/0xa30 [ 12.592981] ? nohz_balance_enter_idle+0x680/0x680 [ 12.597884] ? cpuacct_css_alloc+0x160/0x160 [ 12.602272] net_rx_action+0x7a5/0x1920 [ 12.606226] ? napi_complete_done+0x6d0/0x6d0 [ 12.610699] ? kasan_check_write+0x14/0x20 [ 12.614907] ? do_raw_spin_lock+0xc1/0x200 [ 12.619120] ? trace_hardirqs_on+0xd/0x10 [ 12.623243] ? __run_timers+0xa37/0xc70 [ 12.627195] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 12.632536] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 12.637529] ? enqueue_hrtimer+0x18e/0x540 [ 12.641742] ? kasan_check_write+0x14/0x20 [ 12.645949] ? do_raw_spin_lock+0xc1/0x200 [ 12.650159] ? clockevents_program_event+0x158/0x370 [ 12.655238] ? lock_downgrade+0x8f0/0x8f0 [ 12.659368] ? pvclock_read_flags+0x160/0x160 [ 12.663845] ? hrtimer_start_range_ns+0xd20/0xd20 [ 12.668665] ? __local_bh_enable+0xef/0x130 [ 12.672965] ? __do_softirq+0x780/0xb17 [ 12.676918] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.682006] ? kasan_check_read+0x11/0x20 [ 12.686154] ? rcu_nmi_exit+0xe0/0x2d0 [ 12.690026] ? rcu_idle_enter+0x480/0x480 [ 12.694151] ? clockevents_program_event+0x140/0x370 [ 12.699234] ? tick_program_event+0xb2/0x130 [ 12.703710] ? do_softirq_own_stack+0x2a/0x40 [ 12.708180] __do_softirq+0x2e8/0xb17 [ 12.711956] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 12.717035] ? irq_exit+0xbb/0x210 [ 12.720550] ? smp_apic_timer_interrupt+0x186/0x730 [ 12.725544] ? smp_call_function_single_interrupt+0x660/0x660 [ 12.731411] ? kvm_clock_read+0x25/0x30 [ 12.735361] ? kvm_sched_clock_read+0x9/0x20 [ 12.739744] ? sched_clock+0x31/0x40 [ 12.743436] ? sched_clock_cpu+0x1b/0x180 [ 12.747558] ? task_prio+0x50/0x50 [ 12.751077] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 12.755897] do_softirq_own_stack+0x2a/0x40 [ 12.760190] [ 12.762403] do_softirq.part.18+0x155/0x1a0 [ 12.766699] ? virtnet_napi_enable+0x46/0xb0 [ 12.771086] __local_bh_enable_ip+0x1ec/0x230 [ 12.775557] virtnet_napi_enable+0x8c/0xb0 [ 12.779767] virtnet_open+0x16d/0x4d0 [ 12.783542] ? refill_work+0x200/0x200 [ 12.787406] __dev_open+0x26d/0x410 [ 12.791011] ? dev_set_rx_mode+0x40/0x40 [ 12.795052] ? __local_bh_enable_ip+0x161/0x230 [ 12.799698] __dev_change_flags+0x739/0x9c0 [ 12.803996] ? dev_set_allmulti+0x30/0x30 [ 12.808125] ? kasan_alloc_pages+0x38/0x40 [ 12.812336] ? get_page_from_freelist+0x107a/0x4620 [ 12.817330] ? validate_linkmsg+0x277/0xa40 [ 12.821628] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.825838] ? trace_hardirqs_on+0x10/0x10 [ 12.830050] dev_change_flags+0x89/0x150 [ 12.834087] do_setlink+0xb16/0x3dd0 [ 12.837783] ? __isolate_free_page+0x690/0x690 [ 12.842343] ? fs_reclaim_acquire+0x20/0x20 [ 12.846641] ? lock_downgrade+0x8f0/0x8f0 [ 12.850766] ? validate_linkmsg+0xa40/0xa40 [ 12.855066] ? lru_cache_add+0x232/0x460 [ 12.859103] ? lru_cache_add_file+0x20/0x20 [ 12.863401] ? trace_hardirqs_on+0x10/0x10 [ 12.867613] ? page_add_anon_rmap+0x50/0x50 [ 12.871912] ? trace_hardirqs_on+0x10/0x10 [ 12.876123] ? trace_hardirqs_on+0x10/0x10 [ 12.880332] ? __handle_mm_fault+0x2a5b/0x4460 [ 12.884891] ? lock_downgrade+0x8f0/0x8f0 [ 12.889025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 12.894540] ? rtnl_is_locked+0xb5/0xf0 [ 12.898507] ? validate_linkmsg+0x277/0xa40 [ 12.902823] ? memset+0x31/0x40 [ 12.906093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.911607] ? rtnl_stats_dump+0xaa0/0xaa0 [ 12.915817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 12.921330] ? netdev_master_upper_dev_get+0x173/0x250 [ 12.926585] ? __dev_get_by_flags+0x1d0/0x1d0 [ 12.931056] rtnl_newlink+0x138d/0x1d60 [ 12.935015] ? rtnl_link_unregister+0x390/0x390 [ 12.939665] ? lock_acquire+0x1e4/0x540 [ 12.943614] ? is_bpf_text_address+0xae/0x170 [ 12.948085] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 12.953081] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 12.958077] ? lock_acquire+0x1e4/0x540 [ 12.962033] ? lock_acquire+0x1e4/0x540 [ 12.965992] ? rtnetlink_rcv_msg+0x412/0xc30 [ 12.970383] ? lock_release+0xa30/0xa30 [ 12.974332] ? check_same_owner+0x340/0x340 [ 12.978630] ? rcu_note_context_switch+0x730/0x730 [ 12.983540] ? kasan_check_write+0x14/0x20 [ 12.987750] ? __mutex_lock+0x7e8/0x1820 [ 12.991789] ? rtnetlink_rcv_msg+0x412/0xc30 [ 12.996171] ? trace_hardirqs_on+0x10/0x10 [ 13.000383] ? lock_downgrade+0x8f0/0x8f0 [ 13.004507] ? mutex_trylock+0x2b0/0x2b0 [ 13.008542] ? kasan_check_read+0x11/0x20 [ 13.012664] ? rcu_is_watching+0x8c/0x150 [ 13.016790] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 13.021176] ? is_bpf_text_address+0xd7/0x170 [ 13.025649] ? kernel_text_address+0x79/0xf0 [ 13.030047] ? lock_downgrade+0x8f0/0x8f0 [ 13.034172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.039682] ? rtnl_get_link+0x170/0x370 [ 13.043718] ? rtnl_dump_all+0x600/0x600 [ 13.047754] ? ns_capable_common+0x13f/0x170 [ 13.052141] ? rtnl_link_unregister+0x390/0x390 [ 13.056783] rtnetlink_rcv_msg+0x46e/0xc30 [ 13.060995] ? rtnetlink_put_metrics+0x690/0x690 [ 13.065732] netlink_rcv_skb+0x172/0x440 [ 13.069769] ? rtnetlink_put_metrics+0x690/0x690 [ 13.074500] ? netlink_ack+0xbe0/0xbe0 [ 13.078367] rtnetlink_rcv+0x1c/0x20 [ 13.082056] netlink_unicast+0x5a0/0x760 [ 13.086095] ? netlink_attachskb+0x9a0/0x9a0 [ 13.090481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.095992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.100989] netlink_sendmsg+0xa18/0xfc0 [ 13.105034] ? netlink_unicast+0x760/0x760 [ 13.109246] ? move_addr_to_kernel.part.20+0x100/0x100 [ 13.114502] ? security_socket_sendmsg+0x94/0xc0 [ 13.119233] ? netlink_unicast+0x760/0x760 [ 13.123446] sock_sendmsg+0xd5/0x120 [ 13.127137] ___sys_sendmsg+0x7fd/0x930 [ 13.131088] ? copy_msghdr_from_user+0x580/0x580 [ 13.135821] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.140815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.146325] ? __fget_light+0x2f7/0x440 [ 13.150278] ? lock_acquire+0x1e4/0x540 [ 13.154232] ? fget_raw+0x20/0x20 [ 13.157661] ? lock_release+0xa30/0xa30 [ 13.161610] ? lock_release+0xa30/0xa30 [ 13.165560] ? lock_downgrade+0x8f0/0x8f0 [ 13.169685] ? mem_cgroup_from_task+0xcb/0x1f0 [ 13.174244] ? __do_page_fault+0x664/0xe50 [ 13.178461] ? lock_downgrade+0x8f0/0x8f0 [ 13.182585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.188099] ? sockfd_lookup_light+0xc5/0x160 [ 13.192570] __sys_sendmsg+0x11d/0x290 [ 13.196434] ? __ia32_sys_shutdown+0x80/0x80 [ 13.200818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.206337] ? __do_page_fault+0x449/0xe50 [ 13.210551] ? syscall_slow_exit_work+0x500/0x500 [ 13.215367] __x64_sys_sendmsg+0x78/0xb0 [ 13.219405] do_syscall_64+0x1b9/0x820 [ 13.223268] ? syscall_return_slowpath+0x5e0/0x5e0 [ 13.228175] ? syscall_return_slowpath+0x31d/0x5e0 [ 13.233081] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 13.238074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.243587] ? prepare_exit_to_usermode+0x291/0x3b0 [ 13.248579] ? perf_trace_sys_enter+0xb10/0xb10 [ 13.253232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.258052] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 13.263216] RIP: 0033:0x7fd401fb9320 [ 13.266899] Code: 02 48 83 c8 ff eb 8d 48 8b 05 14 7b 2a 00 f7 da 64 89 10 48 83 c8 ff eb c9 90 83 3d d5 d2 2a 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e ba 00 00 48 89 04 24 [ 13.286035] RSP: 002b:00007ffc85edfe48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 13.293716] RAX: ffffffffffffffda RBX: 00007ffc85ee3f40 RCX: 00007fd401fb9320 [ 13.300961] RDX: 0000000000000000 RSI: 00007ffc85edfe80 RDI: 0000000000000003 [ 13.308205] RBP: 00007ffc85edfe80 R08: 0000000000000000 R09: 000000000000000f [ 13.315447] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5ad934 [ 13.322689] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffc85ee4718 [ 13.329933] [ 13.331535] Allocated by task 1: [ 13.334877] save_stack+0x43/0xd0 [ 13.338308] kasan_kmalloc+0xc4/0xe0 [ 13.341998] __kmalloc+0x14e/0x760 [ 13.345522] init_vqs+0x127/0x1520 [ 13.349038] virtnet_probe+0x1092/0x2260 [ 13.353075] virtio_dev_probe+0x592/0x942 [ 13.357199] driver_probe_device+0x6ad/0x970 [ 13.361582] __driver_attach+0x28b/0x2f0 [ 13.365618] bus_for_each_dev+0x15d/0x1f0 [ 13.369739] driver_attach+0x3d/0x50 [ 13.373428] bus_add_driver+0x4b2/0x600 [ 13.377378] driver_register+0x1c8/0x320 [ 13.381413] register_virtio_driver+0x79/0xd0 [ 13.385883] virtio_net_driver_init+0x8d/0xc9 [ 13.390350] do_one_initcall+0x127/0x913 [ 13.394387] kernel_init_freeable+0x49b/0x58e [ 13.398854] kernel_init+0x11/0x1b3 [ 13.402463] ret_from_fork+0x3a/0x50 [ 13.406148] [ 13.407747] Freed by task 0: [ 13.410735] (stack is not available) [ 13.414417] [ 13.416029] The buggy address belongs to the object at ffff8801cedda480 [ 13.416029] which belongs to the cache kmalloc-4096 of size 4096 [ 13.428833] The buggy address is located 2800 bytes inside of [ 13.428833] 4096-byte region [ffff8801cedda480, ffff8801ceddb480) [ 13.440851] The buggy address belongs to the page: [ 13.445754] page:ffffea00073b7680 count:1 mapcount:0 mapping:ffff8801dac00dc0 index:0x0 compound_mapcount: 0 [ 13.455701] flags: 0x2fffc0000008100(slab|head) [ 13.460346] raw: 02fffc0000008100 ffffea00073b7608 ffffea00073b7708 ffff8801dac00dc0 [ 13.468203] raw: 0000000000000000 ffff8801cedda480 0000000100000001 0000000000000000 [ 13.476052] page dumped because: kasan: bad access detected [ 13.481729] [ 13.483331] Memory state around the buggy address: [ 13.488233] ffff8801ceddae00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.495573] ffff8801ceddae80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.502905] >ffff8801ceddaf00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.510234] ^ [ 13.517221] ffff8801ceddaf80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.524553] ffff8801ceddb000: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 13.531889] ================================================================== [ 13.539291] Kernel panic - not syncing: panic_on_warn set ... [ 13.539291] [ 13.546653] CPU: 0 PID: 3931 Comm: ip Tainted: G B 4.18.0-rc6+ #148 [ 13.554348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 13.563691] Call Trace: [ 13.566271] [ 13.568423] dump_stack+0x1c9/0x2b4 [ 13.572051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 13.577240] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 13.581992] panic+0x238/0x4e7 [ 13.585166] ? add_taint.cold.5+0x16/0x16 [ 13.589294] ? do_raw_spin_unlock+0xa7/0x2f0 [ 13.593678] ? virtnet_poll+0x111a/0x1226 [ 13.597801] kasan_end_report+0x47/0x4f [ 13.601752] kasan_report.cold.7+0x76/0x2fe [ 13.606050] __asan_report_load8_noabort+0x14/0x20 [ 13.610953] virtnet_poll+0x111a/0x1226 [ 13.614903] ? receive_buf+0x2d30/0x2d30 [ 13.618942] ? trace_hardirqs_on+0x10/0x10 [ 13.623152] ? lock_release+0xa30/0xa30 [ 13.627103] ? nohz_balance_enter_idle+0x680/0x680 [ 13.632010] ? cpuacct_css_alloc+0x160/0x160 [ 13.636403] net_rx_action+0x7a5/0x1920 [ 13.640357] ? napi_complete_done+0x6d0/0x6d0 [ 13.644828] ? kasan_check_write+0x14/0x20 [ 13.649038] ? do_raw_spin_lock+0xc1/0x200 [ 13.653254] ? trace_hardirqs_on+0xd/0x10 [ 13.657378] ? __run_timers+0xa37/0xc70 [ 13.661331] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 13.666670] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 13.671670] ? enqueue_hrtimer+0x18e/0x540 [ 13.675881] ? kasan_check_write+0x14/0x20 [ 13.680089] ? do_raw_spin_lock+0xc1/0x200 [ 13.684301] ? clockevents_program_event+0x158/0x370 [ 13.689381] ? lock_downgrade+0x8f0/0x8f0 [ 13.693507] ? pvclock_read_flags+0x160/0x160 [ 13.697976] ? hrtimer_start_range_ns+0xd20/0xd20 [ 13.702796] ? __local_bh_enable+0xef/0x130 [ 13.707094] ? __do_softirq+0x780/0xb17 [ 13.711051] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.716136] ? kasan_check_read+0x11/0x20 [ 13.720258] ? rcu_nmi_exit+0xe0/0x2d0 [ 13.724120] ? rcu_idle_enter+0x480/0x480 [ 13.728249] ? clockevents_program_event+0x140/0x370 [ 13.733336] ? tick_program_event+0xb2/0x130 [ 13.737718] ? do_softirq_own_stack+0x2a/0x40 [ 13.742192] __do_softirq+0x2e8/0xb17 [ 13.745969] ? __irqentry_text_end+0x1f97a8/0x1f97a8 [ 13.751044] ? irq_exit+0xbb/0x210 [ 13.754561] ? smp_apic_timer_interrupt+0x186/0x730 [ 13.759555] ? smp_call_function_single_interrupt+0x660/0x660 [ 13.765416] ? kvm_clock_read+0x25/0x30 [ 13.769363] ? kvm_sched_clock_read+0x9/0x20 [ 13.773743] ? sched_clock+0x31/0x40 [ 13.777435] ? sched_clock_cpu+0x1b/0x180 [ 13.781558] ? task_prio+0x50/0x50 [ 13.785085] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 13.789905] do_softirq_own_stack+0x2a/0x40 [ 13.794197] [ 13.796410] do_softirq.part.18+0x155/0x1a0 [ 13.800714] ? virtnet_napi_enable+0x46/0xb0 [ 13.805098] __local_bh_enable_ip+0x1ec/0x230 [ 13.809568] virtnet_napi_enable+0x8c/0xb0 [ 13.813777] virtnet_open+0x16d/0x4d0 [ 13.817556] ? refill_work+0x200/0x200 [ 13.821419] __dev_open+0x26d/0x410 [ 13.825027] ? dev_set_rx_mode+0x40/0x40 [ 13.829064] ? __local_bh_enable_ip+0x161/0x230 [ 13.833711] __dev_change_flags+0x739/0x9c0 [ 13.838015] ? dev_set_allmulti+0x30/0x30 [ 13.842143] ? kasan_alloc_pages+0x38/0x40 [ 13.846357] ? get_page_from_freelist+0x107a/0x4620 [ 13.851356] ? validate_linkmsg+0x277/0xa40 [ 13.855655] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.859864] ? trace_hardirqs_on+0x10/0x10 [ 13.864090] dev_change_flags+0x89/0x150 [ 13.868167] do_setlink+0xb16/0x3dd0 [ 13.871878] ? __isolate_free_page+0x690/0x690 [ 13.876454] ? fs_reclaim_acquire+0x20/0x20 [ 13.880770] ? lock_downgrade+0x8f0/0x8f0 [ 13.884916] ? validate_linkmsg+0xa40/0xa40 [ 13.889239] ? lru_cache_add+0x232/0x460 [ 13.893297] ? lru_cache_add_file+0x20/0x20 [ 13.897614] ? trace_hardirqs_on+0x10/0x10 [ 13.901847] ? page_add_anon_rmap+0x50/0x50 [ 13.906532] ? trace_hardirqs_on+0x10/0x10 [ 13.910763] ? trace_hardirqs_on+0x10/0x10 [ 13.914996] ? __handle_mm_fault+0x2a5b/0x4460 [ 13.919573] ? lock_downgrade+0x8f0/0x8f0 [ 13.923721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 13.929252] ? rtnl_is_locked+0xb5/0xf0 [ 13.933225] ? validate_linkmsg+0x277/0xa40 [ 13.937544] ? memset+0x31/0x40 [ 13.940820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.946353] ? rtnl_stats_dump+0xaa0/0xaa0 [ 13.950585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 13.956121] ? netdev_master_upper_dev_get+0x173/0x250 [ 13.961395] ? __dev_get_by_flags+0x1d0/0x1d0 [ 13.965890] rtnl_newlink+0x138d/0x1d60 [ 13.969868] ? rtnl_link_unregister+0x390/0x390 [ 13.974534] ? lock_acquire+0x1e4/0x540 [ 13.978503] ? is_bpf_text_address+0xae/0x170 [ 13.983001] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 13.988012] ? mem_cgroup_update_lru_size+0xd0/0xd0 [ 13.993023] ? lock_acquire+0x1e4/0x540 [ 13.996994] ? lock_acquire+0x1e4/0x540 [ 14.000962] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.005369] ? lock_release+0xa30/0xa30 [ 14.009339] ? check_same_owner+0x340/0x340 [ 14.013658] ? rcu_note_context_switch+0x730/0x730 [ 14.018588] ? kasan_check_write+0x14/0x20 [ 14.022822] ? __mutex_lock+0x7e8/0x1820 [ 14.026877] ? rtnetlink_rcv_msg+0x412/0xc30 [ 14.031280] ? trace_hardirqs_on+0x10/0x10 [ 14.035509] ? lock_downgrade+0x8f0/0x8f0 [ 14.039661] ? mutex_trylock+0x2b0/0x2b0 [ 14.043717] ? kasan_check_read+0x11/0x20 [ 14.047863] ? rcu_is_watching+0x8c/0x150 [ 14.052012] ? rcu_report_qs_rnp+0x7a0/0x7a0 [ 14.056419] ? is_bpf_text_address+0xd7/0x170 [ 14.060910] ? kernel_text_address+0x79/0xf0 [ 14.065331] ? lock_downgrade+0x8f0/0x8f0 [ 14.069476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.075007] ? rtnl_get_link+0x170/0x370 [ 14.079061] ? rtnl_dump_all+0x600/0x600 [ 14.083124] ? ns_capable_common+0x13f/0x170 [ 14.087529] ? rtnl_link_unregister+0x390/0x390 [ 14.092195] rtnetlink_rcv_msg+0x46e/0xc30 [ 14.096434] ? rtnetlink_put_metrics+0x690/0x690 [ 14.101191] netlink_rcv_skb+0x172/0x440 [ 14.105255] ? rtnetlink_put_metrics+0x690/0x690 [ 14.110007] ? netlink_ack+0xbe0/0xbe0 [ 14.113897] rtnetlink_rcv+0x1c/0x20 [ 14.117609] netlink_unicast+0x5a0/0x760 [ 14.121672] ? netlink_attachskb+0x9a0/0x9a0 [ 14.126081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.131616] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 14.136629] netlink_sendmsg+0xa18/0xfc0 [ 14.140686] ? netlink_unicast+0x760/0x760 [ 14.144918] ? move_addr_to_kernel.part.20+0x100/0x100 [ 14.150200] ? security_socket_sendmsg+0x94/0xc0 [ 14.154948] ? netlink_unicast+0x760/0x760 [ 14.159182] sock_sendmsg+0xd5/0x120 [ 14.162900] ___sys_sendmsg+0x7fd/0x930 [ 14.166874] ? copy_msghdr_from_user+0x580/0x580 [ 14.171627] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 14.176641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.182173] ? __fget_light+0x2f7/0x440 [ 14.186147] ? lock_acquire+0x1e4/0x540 [ 14.190116] ? fget_raw+0x20/0x20 [ 14.193570] ? lock_release+0xa30/0xa30 [ 14.197541] ? lock_release+0xa30/0xa30 [ 14.201511] ? lock_downgrade+0x8f0/0x8f0 [ 14.205659] ? mem_cgroup_from_task+0xcb/0x1f0 [ 14.210238] ? __do_page_fault+0x664/0xe50 [ 14.214467] ? lock_downgrade+0x8f0/0x8f0 [ 14.218614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 14.224149] ? sockfd_lookup_light+0xc5/0x160 [ 14.228639] __sys_sendmsg+0x11d/0x290 [ 14.232524] ? __ia32_sys_shutdown+0x80/0x80 [ 14.236930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.242462] ? __do_page_fault+0x449/0xe50 [ 14.246700] ? syscall_slow_exit_work+0x500/0x500 [ 14.251538] __x64_sys_sendmsg+0x78/0xb0 [ 14.255594] do_syscall_64+0x1b9/0x820 [ 14.259480] ? syscall_return_slowpath+0x5e0/0x5e0 [ 14.264411] ? syscall_return_slowpath+0x31d/0x5e0 [ 14.269338] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 14.274347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 14.279871] ? prepare_exit_to_usermode+0x291/0x3b0 [ 14.284863] ? perf_trace_sys_enter+0xb10/0xb10 [ 14.289509] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 14.294332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 14.299494] RIP: 0033:0x7fd401fb9320 [ 14.303184] 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 [ 14.322304] RSP: 002b:00007ffc85edfe48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.329988] RAX: ffffffffffffffda RBX: 00007ffc85ee3f40 RCX: 00007fd401fb9320 [ 14.337233] RDX: 0000000000000000 RSI: 00007ffc85edfe80 RDI: 0000000000000003 [ 14.344478] RBP: 00007ffc85edfe80 R08: 0000000000000000 R09: 000000000000000f [ 14.351721] R10: 0000000000000000 R11: 0000000000000246 R12: 000000005b5ad934 [ 14.358968] R13: 0000000000000000 R14: 00000000006395c0 R15: 00007ffc85ee4718 [ 14.366685] Dumping ftrace buffer: [ 14.370205] (ftrace buffer empty) [ 14.373888] Kernel Offset: disabled [ 14.377489] Rebooting in 86400 seconds..