ooting the kernel. [ 0.000000] Linux version 4.17.0+ (syzkaller@ci) (clang version 7.0.0 (trunk 334104)) #5 SMP Wed Jun 13 06:01:38 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 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] e820: 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] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WP UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f22b0-0x000f22bf] 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 0x00000000000F2270 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] tsc: Using PIT calibration value [ 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] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] Reserved but unavailable: 98 pages [ 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] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] setup_percpu: pcpu_fc_alloc(0, 0000000000200000, 0000000000200000)=ffff88021fc00000 [ 0.000000] percpu: Embedded 74 pages/cpu @ (ptrval) s262216 r8192 d32696 u1048576 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1919867 [ 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 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: 7434056K/7863876K available (149520K kernel code, 4553K rwdata, 7564K rodata, 4464K init, 9660K bss, 429820K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Kernel/User page tables isolation: enabled [ 0.000000] __START_KERNEL_map: ffffffff80000000, end (__bss_stop): ffffffff8be8e000 [ 0.000000] __bss: ffffffff8b51f000-ffffffff8be8e000, __data: ffffffff8ac00000-ffffffff8b072580 [ 0.000000] upper start: ffff880000000000, end: ffff88000be8e000 [ 0.000000] Starting KernelMemorySanitizer [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2 [ 0.000000] NR_IRQS: 4352, nr_irqs: 440, preallocated irqs: 16 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] ACPI: Core revision 20180313 [ 0.000000] APIC: Switch to symmetric I/O mode setup [ 0.001000] x2apic: IRQ remapping doesn't support X2APIC mode [ 0.004000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.010000] tsc: PIT calibration matches PMTIMER. 1 loops [ 0.011000] tsc: Detected 2299.858 MHz processor [ 0.012000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2126aef87cd, max_idle_ns: 440795216805 ns [ 0.013022] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.71 BogoMIPS (lpj=2299858) [ 0.014016] pid_max: default: 32768 minimum: 301 [ 0.015241] Security Framework initialized [ 0.016022] SELinux: Initializing. [ 0.039061] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.050382] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.052300] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.053236] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.056376] CPU: Physical Processor ID: 0 [ 0.057055] mce: CPU supports 32 MCE banks [ 0.057832] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.058017] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.059028] Spectre V2 : Mitigation: Full generic retpoline [ 0.060013] Speculative Store Bypass: Vulnerable [ 0.062733] Freeing SMP alternatives memory: 92K [ 0.065000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.066664] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.068335] Hierarchical SRCU implementation. [ 0.071210] smp: Bringing up secondary CPUs ... [ 0.073158] x86: Booting SMP configuration: [ 0.073808] .... node #0, CPUs: #1 [ 0.074371] smp: Brought up 1 node, 2 CPUs [ 0.075629] smpboot: Max logical packages: 1 [ 0.076024] smpboot: Total of 2 processors activated (9199.43 BogoMIPS) [ 0.080450] devtmpfs: initialized [ 0.085224] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.086357] kworker/u4:0 (21) used greatest stack depth: 58816 bytes left [ 0.086106] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.088536] xor: automatically using best checksumming function avx [ 0.093311] NET: Registered protocol family 16 [ 0.095749] audit: initializing netlink subsys (disabled) [ 0.097151] audit: type=2000 audit(1528869948.097:1): state=initialized audit_enabled=0 res=1 [ 0.101873] cpuidle: using governor menu [ 0.103164] ACPI: bus type PCI registered [ 0.104513] PCI: Using configuration type 1 for base access [ 0.117269] kworker/u4:0 (68) used greatest stack depth: 57808 bytes left [ 0.342223] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.344212] cryptd: max_cpu_qlen set to 1000 [ 0.362870] raid6: sse2x1 gen() 175 MB/s [ 0.379638] raid6: sse2x1 xor() 929 MB/s [ 0.396658] raid6: sse2x2 gen() 613 MB/s [ 0.413637] raid6: sse2x2 xor() 1019 MB/s [ 0.430645] raid6: sse2x4 gen() 781 MB/s [ 0.447643] raid6: sse2x4 xor() 806 MB/s [ 0.464637] raid6: avx2x1 gen() 1042 MB/s [ 0.481633] raid6: avx2x1 xor() 1851 MB/s [ 0.498659] raid6: avx2x2 gen() 1164 MB/s [ 0.515634] raid6: avx2x2 xor() 2021 MB/s [ 0.532640] raid6: avx2x4 gen() 1207 MB/s [ 0.549633] raid6: avx2x4 xor() 1537 MB/s [ 0.550017] raid6: using algorithm avx2x4 gen() 1207 MB/s [ 0.551014] raid6: .... xor() 1537 MB/s, rmw enabled [ 0.551706] raid6: using avx2x2 recovery algorithm [ 0.553168] ACPI: Added _OSI(Module Device) [ 0.553861] ACPI: Added _OSI(Processor Device) [ 0.554022] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.554684] ACPI: Added _OSI(Processor Aggregator Device) [ 0.556020] ACPI: Added _OSI(Linux-Dell-Video) [ 0.671867] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.062262] ACPI: Interpreter enabled [ 1.063069] ACPI: (supports S0 S3 S4 S5) [ 1.063670] ACPI: Using IOAPIC for interrupt routing [ 1.064200] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.067367] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.278222] kworker/u4:4 (970) used greatest stack depth: 57792 bytes left [ 1.565133] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.566062] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.567070] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.568121] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.572610] PCI host bridge to bus 0000:00 [ 1.573059] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.574033] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.575030] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.577050] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.578030] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.611955] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.665356] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.668243] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.670810] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.673599] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.675308] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.980167] vgaarb: loaded [ 1.982605] SCSI subsystem initialized [ 1.985362] ACPI: bus type USB registered [ 1.987048] usbcore: registered new interface driver usbfs [ 1.988252] usbcore: registered new interface driver hub [ 1.991014] usbcore: registered new device driver usb [ 1.992750] pps_core: LinuxPPS API ver. 1 registered [ 1.994032] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.996647] PTP clock support registered [ 1.998532] EDAC MC: Ver: 3.0.0 [ 2.001788] random: get_random_bytes called from ib_sa_init+0x39/0x340 with crng_init=0 [ 2.005147] Advanced Linux Sound Architecture Driver Initialized. [ 2.006341] PCI: Using ACPI for IRQ routing [ 2.009859] Bluetooth: Core ver 2.22 [ 2.011040] NET: Registered protocol family 31 [ 2.012092] Bluetooth: HCI device and connection manager initialized [ 2.013064] Bluetooth: HCI socket layer initialized [ 2.013847] Bluetooth: L2CAP socket layer initialized [ 2.015179] Bluetooth: SCO socket layer initialized [ 2.016121] NET: Registered protocol family 8 [ 2.016121] NET: Registered protocol family 20 [ 2.017171] NetLabel: Initializing [ 2.018019] NetLabel: domain hash size = 128 [ 2.018750] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.020140] NetLabel: unlabeled traffic allowed by default [ 2.022438] nfc: nfc_init: NFC Core ver 0.1 [ 2.023417] NET: Registered protocol family 39 [ 2.025573] clocksource: Switched to clocksource tsc-early [ 2.509191] VFS: Disk quotas dquot_6.6.0 [ 2.510111] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.511592] FS-Cache: Loaded [ 2.513591] CacheFiles: Loaded [ 2.514660] pnp: PnP ACPI init [ 2.524875] pnp: PnP ACPI: found 7 devices [ 2.580014] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.582145] NET: Registered protocol family 2 [ 2.584645] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes) [ 2.587376] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.593716] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 2.598094] TCP: Hash tables configured (established 65536 bind 65536) [ 2.599748] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 2.601613] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 2.603653] NET: Registered protocol family 1 [ 2.605981] RPC: Registered named UNIX socket transport module. [ 2.607208] RPC: Registered udp transport module. [ 2.607892] RPC: Registered tcp transport module. [ 2.608630] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.611857] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.613724] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.614807] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ (ptrval)- (ptrval)] [ 2.617430] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.618749] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.619755] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.620583] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.625673] Scanning for low memory corruption every 60 seconds [ 2.637192] Initialise system trusted keyrings [ 2.639840] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.703818] DLM installed [ 2.718286] NFS: Registering the id_resolver key type [ 2.719399] Key type id_resolver registered [ 2.720137] Key type id_legacy registered [ 2.720830] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.721863] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.727241] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.729847] fuse init (API version 7.26) [ 2.734308] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.760310] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.769960] 9p: Installing v9fs 9p2000 file system support [ 2.771920] FS-Cache: Netfs '9p' registered for caching [ 2.781095] gfs2: GFS2 installed [ 2.785904] FS-Cache: Netfs 'ceph' registered for caching [ 2.787186] ceph: loaded (mds proto 32) [ 3.679267] tsc: Refined TSC clocksource calibration: 2299.909 MHz [ 3.680394] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x2126df44777, max_idle_ns: 440795238826 ns [ 3.683904] clocksource: Switched to clocksource tsc [ 6.476407] alg: No test for 842 (842-generic) [ 6.477722] alg: No test for 842 (842-scomp) [ 6.520126] NET: Registered protocol family 38 [ 6.852813] async_tx: api initialized (async) [ 6.853074] cryptomgr_test (1563) used greatest stack depth: 57440 bytes left [ 6.853706] Key type asymmetric registered [ 6.855357] Asymmetric key parser 'x509' registered [ 6.856350] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 6.858324] io scheduler noop registered [ 6.858975] io scheduler deadline registered [ 6.860345] io scheduler cfq registered (default) [ 6.861274] io scheduler mq-deadline registered [ 6.861954] io scheduler kyber registered [ 6.862677] io scheduler bfq registered [ 6.869587] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.871008] ACPI: Power Button [PWRF] [ 6.872515] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.874112] ACPI: Sleep Button [SLPF] [ 6.887464] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.888414] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.897200] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.898121] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.903947] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.927766] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.953137] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.978549] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.004334] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.012217] Non-volatile memory driver v1.3 [ 7.013924] Linux agpgart interface v0.103 [ 7.018833] [drm] radeon kernel modesetting enabled. [ 7.020689] [drm] amdgpu kernel modesetting enabled. [ 7.064450] brd: module loaded [ 7.087215] loop: module loaded [ 7.134328] null: module loaded [ 7.138119] nfcsim 0.2 initialized [ 7.140947] Loading iSCSI transport class v2.0-870. [ 7.160920] scsi host0: Virtio SCSI HBA [ 7.227544] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.418660] random: fast init done [ 7.808660] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 7.808877] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 7.811590] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 7.812181] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 7.822530] sd 0:0:1:0: [sda] Write Protect is off [ 7.828501] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 7.836369] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 7.847201] MACsec IEEE 802.1AE [ 7.848599] tun: Universal TUN/TAP device driver, 1.6 [ 7.865553] sda: sda1 [ 7.877070] vcan: Virtual CAN interface driver [ 7.878395] vxcan: Virtual CAN Tunnel driver [ 7.879789] slcan: serial line CAN interface driver [ 7.881071] slcan: 10 dynamic interface channels. [ 7.882211] CAN device driver interface [ 7.884184] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 7.886014] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 7.887662] e100: Copyright(c) 1999-2006 Intel Corporation [ 7.888972] sd 0:0:1:0: [sda] Attached SCSI disk [ 7.889205] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 7.891693] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 7.893249] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 7.894677] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 7.896155] sky2: driver version 1.30 [ 7.898710] PPP generic driver version 2.4.2 [ 7.900782] PPP BSD Compression module registered [ 7.901965] PPP Deflate Compression module registered [ 7.903143] PPP MPPE Compression module registered [ 7.904301] NET: Registered protocol family 24 [ 7.905369] PPTP driver version 0.8.5 [ 7.907710] mac80211_hwsim: initializing netlink [ 7.922648] usbcore: registered new interface driver asix [ 7.924940] usbcore: registered new interface driver ax88179_178a [ 7.926655] usbcore: registered new interface driver cdc_ether [ 7.928432] usbcore: registered new interface driver net1080 [ 7.929970] usbcore: registered new interface driver cdc_subset [ 7.931540] usbcore: registered new interface driver zaurus [ 7.933103] usbcore: registered new interface driver cdc_ncm [ 7.942801] aoe: AoE v85 initialised. [ 7.944777] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 7.946462] ehci-pci: EHCI PCI platform driver [ 7.947862] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 7.949454] ohci-pci: OHCI PCI platform driver [ 7.950799] uhci_hcd: USB Universal Host Controller Interface driver [ 7.953202] usbcore: registered new interface driver usblp [ 7.954732] usbcore: registered new interface driver usb-storage [ 7.956814] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 7.959757] i8042: Warning: Keylock active [ 7.962210] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 7.963465] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 7.967441] mousedev: PS/2 mouse device common for all mice [ 7.972310] rtc_cmos 00:00: RTC can wake from S4 [ 7.974500] rtc_cmos 00:00: registered as rtc0 [ 7.975857] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 7.978222] i2c /dev entries driver [ 7.981594] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 7.984617] i2c-parport-light: adapter type unspecified [ 7.986121] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 7.988226] usbcore: registered new interface driver i2c-tiny-usb [ 7.993687] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 7.996467] device-mapper: raid: Loading target version 1.13.2 [ 7.998141] usbcore: registered new interface driver btusb [ 8.001356] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 8.003124] usnic_verbs:usnic_uiom_init:585: [ 8.003142] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 8.005899] usnic_verbs:usnic_ib_init:649: [ 8.005909] Unable to initalize umem with err -1 [ 8.010254] iscsi: registered transport (iser) [ 8.011481] OPA Virtual Network Driver - v1.0 [ 8.012782] hidraw: raw HID events driver (C) Jiri Kosina [ 8.020456] usbcore: registered new interface driver usbhid [ 8.021909] usbhid: USB HID core driver [ 8.027622] NET: Registered protocol family 40 [ 8.073563] NET: Registered protocol family 26 [ 8.074780] Mirror/redirect action on [ 8.075835] Simple TC action Loaded [ 8.078733] netem: version 1.3 [ 8.079712] u32 classifier [ 8.080513] Actions configured [ 8.083905] nf_conntrack_irc: failed to register helpers [ 8.085183] nf_conntrack_sane: failed to register helpers [ 8.118664] nf_conntrack_sip: failed to register helpers [ 8.124249] xt_time: kernel timezone is -0000 [ 8.125495] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 8.127083] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 8.129107] IPVS: ipvs loaded. [ 8.129732] IPVS: [rr] scheduler registered. [ 8.130719] IPVS: [wrr] scheduler registered. [ 8.131771] IPVS: [lc] scheduler registered. [ 8.132751] IPVS: [wlc] scheduler registered. [ 8.133570] IPVS: [fo] scheduler registered. [ 8.134631] IPVS: [ovf] scheduler registered. [ 8.135640] IPVS: [lblc] scheduler registered. [ 8.136837] IPVS: [lblcr] scheduler registered. [ 8.138010] IPVS: [dh] scheduler registered. [ 8.139135] IPVS: [sh] scheduler registered. [ 8.140235] IPVS: [sed] scheduler registered. [ 8.141209] IPVS: [nq] scheduler registered. [ 8.142269] IPVS: ftp: loaded support on port[0] = 21 [ 8.143379] IPVS: [sip] pe registered. [ 8.144488] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.148375] gre: GRE over IPv4 demultiplexor driver [ 8.149836] ip_gre: GRE over IPv4 tunneling driver [ 8.156531] IPv4 over IPsec tunneling driver [ 8.161331] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 8.163061] Initializing XFRM netlink socket [ 8.166763] NET: Registered protocol family 10 [ 8.176539] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.182110] Segment Routing with IPv6 [ 8.183535] mip6: Mobile IPv6 [ 8.188975] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 8.196232] ip6_gre: GRE over IPv6 tunneling driver [ 8.199617] NET: Registered protocol family 17 [ 8.201407] NET: Registered protocol family 15 [ 8.202651] Bridge firewalling registered [ 8.204561] can: controller area network core (rev 20170425 abi 9) [ 8.206219] NET: Registered protocol family 29 [ 8.207235] can: raw protocol (rev 20170425) [ 8.208113] can: broadcast manager protocol (rev 20170425 t) [ 8.209340] can: netlink gateway (rev 20170425) max_hops=1 [ 8.211378] Bluetooth: RFCOMM TTY layer initialized [ 8.212573] Bluetooth: RFCOMM socket layer initialized [ 8.213818] Bluetooth: RFCOMM ver 1.11 [ 8.214737] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 8.215967] Bluetooth: BNEP filters: protocol multicast [ 8.217366] Bluetooth: BNEP socket layer initialized [ 8.218351] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 8.219506] Bluetooth: HIDP socket layer initialized [ 8.221468] RPC: Registered rdma transport module. [ 8.222648] RPC: Registered rdma backchannel transport module. [ 8.224404] NET: Registered protocol family 41 [ 8.225731] lec:lane_module_init: lec.c: initialized [ 8.226763] mpoa:atm_mpoa_init: mpc.c: initialized [ 8.227672] l2tp_core: L2TP core driver, V2.0 [ 8.228795] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 8.229809] 8021q: 802.1Q VLAN Support v1.8 [ 8.262827] DCCP: Activated CCID 2 (TCP-like) [ 8.263985] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 8.268622] sctp: Hash tables configured (bind 256/256) [ 8.272575] NET: Registered protocol family 21 [ 8.273999] Registered RDS/infiniband transport [ 8.275451] Registered RDS/tcp transport [ 8.276286] tipc: Activated (version 2.0.0) [ 8.277403] NET: Registered protocol family 30 [ 8.278936] tipc: Started in single node mode [ 8.280840] NET: Registered protocol family 43 [ 8.282290] 9pnet: Installing 9P2000 support [ 8.287504] NET: Registered protocol family 36 [ 8.289146] Key type dns_resolver registered [ 8.290112] Key type ceph registered [ 8.291360] libceph: loaded (mon/osd proto 15/24) [ 8.292700] openvswitch: Open vSwitch switching datapath [ 8.295643] mpls_gso: MPLS GSO support [ 8.301446] sched_clock: Marking stable (8301027135, 0)->(8395773488, -94746353) [ 8.306796] registered taskstats version 1 [ 8.307701] Loading compiled-in X.509 certificates [ 8.316391] Btrfs loaded, crc32c=crc32c-generic [ 8.326628] Key type big_key registered [ 8.332956] console [netcon0] enabled [ 8.333926] netconsole: network logging started [ 8.335407] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 8.338322] rdma_rxe: loaded [ 8.339502] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 8.601949] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 8.669986] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 8.671689] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 8.672173] ALSA device list: [ 8.673634] cfg80211: failed to load regulatory.db [ 8.674290] #0: Dummy 1 [ 8.676139] #1: Loopback 1 [ 8.676867] #2: Virtual MIDI Card 1 [ 8.678619] md: Waiting for all devices to be available before autodetect [ 8.679853] md: If you don't use raid, use raid=noautodetect [ 8.683451] md: Autodetecting RAID arrays. [ 8.684229] md: autorun ... [ 8.684825] md: ... autorun DONE. [ 8.711382] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 8.712783] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 8.760939] devtmpfs: mounted [ 8.773334] Freeing unused kernel memory: 4464K [ 8.778072] Kernel memory protection disabled. [ 9.059534] SELinux: Disabled at runtime. [ 9.088314] audit: type=1404 audit(1528869957.087:2): selinux=0 auid=4294967295 ses=4294967295 INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [ 9.677722] ls (2191) used greatest stack depth: 56680 bytes left [....] Starting the hotplug events dispatcher: udevd[ 10.357015] udevd[2268]: starting version 175 [?25l[?1c7[ ok 8[?25h[?0c. [....] Synthesizing the initial hotplug events...[ 11.007700] scsi_id (2315) used greatest stack depth: 56040 bytes left [?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. [ 18.421234] 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 [ 23.405756] logsave (3758) used greatest stack depth: 55440 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 ...sysctl: cannot stat /proc/sys/kernel/watchdog_thresh: No such file or directory sysctl: cannot stat /proc/sys/kernel/softlockup_all_cpu_backtrace: No such file or directory [?25l[?1c7[ ok 8[?25h[?0cdone. [ 25.341592] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...[ 25.506981] ip (4147) used greatest stack depth: 54560 bytes left 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/ Listening on LPF[ 26.006251] ================================================================== /eth0/42:01:0a:8[ 26.014235] BUG: KMSAN: uninit-value in receive_buf+0x324e/0x6ae0 0:0a:17 [ 26.021847] CPU: 0 PID: 2165 Comm: startpar Not tainted 4.17.0+ #5 [ 26.028921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.038253] Call Trace: [ 26.040814] [ 26.042952] dump_stack+0x185/0x1d0 [ 26.046559] kmsan_report+0x188/0x2a0 [ 26.050340] __msan_warning_32+0x70/0xc0 [ 26.054384] receive_buf+0x324e/0x6ae0 [ 26.058258] virtnet_poll+0xac2/0x1540 [ 26.062127] ? refill_work+0x2c0/0x2c0 [ 26.065996] net_rx_action+0x766/0x1a80 [ 26.069958] ? net_tx_action+0xad0/0xad0 [ 26.074001] __do_softirq+0x592/0x979 [ 26.077794] irq_exit+0x202/0x240 [ 26.081230] exiting_irq+0xe/0x10 [ 26.084664] do_IRQ+0x17d/0x1c0 [ 26.087924] common_interrupt+0xf/0xf [ 26.091699] [ 26.093919] RIP: 0010:kmsan_kmalloc+0xc6/0x100 [ 26.098475] RSP: 0018:ffff8801cbbbfb60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd8 [ 26.106161] RAX: 0000000000000246 RBX: ffff880197597000 RCX: 0000000000000401 [ 26.113409] RDX: 0000000000000400 RSI: ffffea00098c18e8 RDI: ffff880197597000 [ 26.120659] RBP: ffff8801cbbbfba0 R08: 00000000010000c0 R09: 0000000000000002 [ 26.127908] R10: 0000000000000002 R11: ffffffff81cd8d20 R12: ffff8801dba6d080 [ 26.135158] R13: ffff8801ceb0ba80 R14: 0000000000001000 R15: 00000000014000c0 [ 26.142418] ? __ia32_sys_fstat+0x2a0/0x2a0 [ 26.146724] kmsan_slab_alloc+0x10/0x20 [ 26.150677] kmem_cache_alloc+0x68c/0xb70 [ 26.154808] ? getname_flags+0x12a/0xaa0 [ 26.158851] getname_flags+0x12a/0xaa0 [ 26.162719] user_path_at_empty+0xbb/0x140 [ 26.166935] ? __x64_sys_newstat+0x92/0xc0 [ 26.171159] __se_sys_newstat+0xd4/0x330 [ 26.175199] ? syscall_return_slowpath+0xe9/0x710 [ 26.180034] __x64_sys_newstat+0x92/0xc0 [ 26.184083] ? __ia32_sys_fstat+0x2a0/0x2a0 [ 26.188382] do_syscall_64+0x15b/0x230 [ 26.192254] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.197421] RIP: 0033:0x7f535bc28c65 [ 26.201113] RSP: 002b:00007fff503a6288 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 26.208800] RAX: ffffffffffffffda RBX: ffffffffffffffa8 RCX: 00007f535bc28c65 [ 26.216055] RDX: 00007fff503a72f0 RSI: 00007fff503a72f0 RDI: 00007fff503a62f0 [ 26.223304] RBP: 00007fff503a62f0 R08: 00007f535bc9f7e0 R09: 000000000000c596 [ 26.230563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 26.237813] R13: 00007fff503a72f0 R14: 0000000000001000 R15: 0000000000000004 [ 26.245066] [ 26.246672] Uninit was stored to memory at: [ 26.250992] kmsan_internal_chain_origin+0x12b/0x210 [ 26.256076] __msan_chain_origin+0x69/0xc0 [ 26.260287] receive_buf+0x2dbb/0x6ae0 [ 26.264151] virtnet_poll+0xac2/0x1540 [ 26.268024] net_rx_action+0x766/0x1a80 [ 26.271986] __do_softirq+0x592/0x979 [ 26.275762] Uninit was created at: [ 26.279281] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 26.284275] kmsan_alloc_page+0x82/0xe0 [ 26.288228] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 26.292960] alloc_pages_current+0x6b1/0x970 [ 26.297345] skb_page_frag_refill+0x3ba/0x5e0 [ 26.301817] try_fill_recv+0x3d5/0x2580 [ 26.305776] virtnet_open+0x188/0x600 [ 26.309557] __dev_open+0x613/0x840 [ 26.313162] __dev_change_flags+0x401/0xb60 [ 26.317460] dev_change_flags+0xca/0x230 [ 26.321497] do_setlink+0x165b/0x6010 [ 26.325273] rtnl_newlink+0x2b33/0x37a0 [ 26.329225] rtnetlink_rcv_msg+0xa44/0x1570 [ 26.333523] netlink_rcv_skb+0x37e/0x600 [ 26.337560] rtnetlink_rcv+0x50/0x60 [ 26.341249] netlink_unicast+0x1680/0x1750 [ 26.345462] netlink_sendmsg+0x104f/0x1350 [ 26.349675] ___sys_sendmsg+0xec8/0x1320 [ 26.353715] __x64_sys_sendmsg+0x331/0x460 [ 26.357927] do_syscall_64+0x15b/0x230 [ 26.361805] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.366968] ================================================================== [ 26.374942] Disabling lock debugging due to kernel taint [ 26.380387] Kernel panic - not syncing: panic_on_warn set ... [ 26.380387] [ 26.387757] CPU: 0 PID: 2165 Comm: startpar Tainted: G B 4.17.0+ #5 [ 26.395454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.404788] Call Trace: [ 26.407362] [ 26.409499] dump_stack+0x185/0x1d0 [ 26.413107] panic+0x3d0/0x990 [ 26.416284] kmsan_report+0x29e/0x2a0 [ 26.420065] __msan_warning_32+0x70/0xc0 [ 26.424110] receive_buf+0x324e/0x6ae0 [ 26.427983] virtnet_poll+0xac2/0x1540 [ 26.431853] ? refill_work+0x2c0/0x2c0 [ 26.435720] net_rx_action+0x766/0x1a80 [ 26.439687] ? net_tx_action+0xad0/0xad0 [ 26.443746] __do_softirq+0x592/0x979 [ 26.447557] irq_exit+0x202/0x240 [ 26.451019] exiting_irq+0xe/0x10 [ 26.454479] do_IRQ+0x17d/0x1c0 [ 26.457763] common_interrupt+0xf/0xf [ 26.461552] [ 26.463788] RIP: 0010:kmsan_kmalloc+0xc6/0x100 [ 26.468344] RSP: 0018:ffff8801cbbbfb60 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd8 [ 26.476039] RAX: 0000000000000246 RBX: ffff880197597000 RCX: 0000000000000401 [ 26.483310] RDX: 0000000000000400 RSI: ffffea00098c18e8 RDI: ffff880197597000 [ 26.490559] RBP: ffff8801cbbbfba0 R08: 00000000010000c0 R09: 0000000000000002 [ 26.497810] R10: 0000000000000002 R11: ffffffff81cd8d20 R12: ffff8801dba6d080 [ 26.505059] R13: ffff8801ceb0ba80 R14: 0000000000001000 R15: 00000000014000c0 [ 26.512334] ? __ia32_sys_fstat+0x2a0/0x2a0 [ 26.516646] kmsan_slab_alloc+0x10/0x20 [ 26.520597] kmem_cache_alloc+0x68c/0xb70 [ 26.524726] ? getname_flags+0x12a/0xaa0 [ 26.528768] getname_flags+0x12a/0xaa0 [ 26.532642] user_path_at_empty+0xbb/0x140 [ 26.536857] ? __x64_sys_newstat+0x92/0xc0 [ 26.541069] __se_sys_newstat+0xd4/0x330 [ 26.545110] ? syscall_return_slowpath+0xe9/0x710 [ 26.549932] __x64_sys_newstat+0x92/0xc0 [ 26.553970] ? __ia32_sys_fstat+0x2a0/0x2a0 [ 26.558268] do_syscall_64+0x15b/0x230 [ 26.562139] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.567306] RIP: 0033:0x7f535bc28c65 [ 26.570995] RSP: 002b:00007fff503a6288 EFLAGS: 00000246 ORIG_RAX: 0000000000000004 [ 26.578687] RAX: ffffffffffffffda RBX: ffffffffffffffa8 RCX: 00007f535bc28c65 [ 26.585935] RDX: 00007fff503a72f0 RSI: 00007fff503a72f0 RDI: 00007fff503a62f0 [ 26.593186] RBP: 00007fff503a62f0 R08: 00007f535bc9f7e0 R09: 000000000000c596 [ 26.600436] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 26.607684] R13: 00007fff503a72f0 R14: 0000000000001000 R15: 0000000000000004 [ 26.615502] Dumping ftrace buffer: [ 26.619019] (ftrace buffer empty) [ 26.622705] Kernel Offset: disabled [ 26.626308] Rebooting in 86400 seconds..