ooting the kernel. [ 0.000000] Linux version 4.17.0+ (syzkaller@ci) (clang version 7.0.0 (trunk 334104)) #2 SMP Tue Jun 12 15:48:08 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 2299.787 MHz processor [ 0.012000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x21266c29e3c, max_idle_ns: 440795308550 ns [ 0.013023] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.57 BogoMIPS (lpj=2299787) [ 0.014016] pid_max: default: 32768 minimum: 301 [ 0.015059] Security Framework initialized [ 0.015653] SELinux: Initializing. [ 0.038404] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.050397] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.052068] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.053255] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.056208] CPU: Physical Processor ID: 0 [ 0.056966] mce: CPU supports 32 MCE banks [ 0.057155] 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 [ 0.062680] Freeing SMP alternatives memory: 92K [ 0.065000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.066688] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.068334] Hierarchical SRCU implementation. [ 0.071265] smp: Bringing up secondary CPUs ... [ 0.073348] x86: Booting SMP configuration: [ 0.074020] .... node #0, CPUs: #1 [ 0.074570] smp: Brought up 1 node, 2 CPUs [ 0.076023] smpboot: Max logical packages: 1 [ 0.076646] smpboot: Total of 2 processors activated (9199.14 BogoMIPS) [ 0.081017] devtmpfs: initialized [ 0.086073] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.087141] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.089370] kworker/u4:0 (21) used greatest stack depth: 58816 bytes left [ 0.089315] xor: automatically using best checksumming function avx [ 0.094759] NET: Registered protocol family 16 [ 0.097317] audit: initializing netlink subsys (disabled) [ 0.099187] audit: type=2000 audit(1528818738.099:1): state=initialized audit_enabled=0 res=1 [ 0.104245] cpuidle: using governor menu [ 0.105525] ACPI: bus type PCI registered [ 0.107304] PCI: Using configuration type 1 for base access [ 0.120257] kworker/u4:0 (64) used greatest stack depth: 57792 bytes left [ 0.358355] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.361275] cryptd: max_cpu_qlen set to 1000 [ 0.381325] raid6: sse2x1 gen() 171 MB/s [ 0.399034] raid6: sse2x1 xor() 896 MB/s [ 0.416095] raid6: sse2x2 gen() 601 MB/s [ 0.433054] raid6: sse2x2 xor() 986 MB/s [ 0.450036] raid6: sse2x4 gen() 710 MB/s [ 0.467027] raid6: sse2x4 xor() 732 MB/s [ 0.484087] raid6: avx2x1 gen() 566 MB/s [ 0.501036] raid6: avx2x1 xor() 1791 MB/s [ 0.518068] raid6: avx2x2 gen() 992 MB/s [ 0.535029] raid6: avx2x2 xor() 1941 MB/s [ 0.552079] raid6: avx2x4 gen() 1011 MB/s [ 0.569028] raid6: avx2x4 xor() 1291 MB/s [ 0.569717] raid6: using algorithm avx2x4 gen() 1011 MB/s [ 0.570022] raid6: .... xor() 1291 MB/s, rmw enabled [ 0.571025] raid6: using avx2x2 recovery algorithm [ 0.572882] ACPI: Added _OSI(Module Device) [ 0.573060] ACPI: Added _OSI(Processor Device) [ 0.574043] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.575022] ACPI: Added _OSI(Processor Aggregator Device) [ 0.575786] ACPI: Added _OSI(Linux-Dell-Video) [ 0.695471] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.093130] ACPI: Interpreter enabled [ 1.093945] ACPI: (supports S0 S3 S4 S5) [ 1.094022] ACPI: Using IOAPIC for interrupt routing [ 1.095251] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.098385] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.570599] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.571063] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.572069] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.573121] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.576765] PCI host bridge to bus 0000:00 [ 1.577040] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.578036] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.579034] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.580035] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.581036] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.616176] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.668198] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.671331] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.674110] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.676770] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.678296] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 1.984537] vgaarb: loaded [ 1.987283] SCSI subsystem initialized [ 1.989627] ACPI: bus type USB registered [ 1.991270] usbcore: registered new interface driver usbfs [ 1.992311] usbcore: registered new interface driver hub [ 1.993408] usbcore: registered new device driver usb [ 1.995139] pps_core: LinuxPPS API ver. 1 registered [ 1.996030] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 1.998521] PTP clock support registered [ 2.000351] EDAC MC: Ver: 3.0.0 [ 2.003548] random: get_random_bytes called from ib_sa_init+0x39/0x340 with crng_init=0 [ 2.006271] Advanced Linux Sound Architecture Driver Initialized. [ 2.008000] PCI: Using ACPI for IRQ routing [ 2.010836] Bluetooth: Core ver 2.22 [ 2.011623] NET: Registered protocol family 31 [ 2.013030] Bluetooth: HCI device and connection manager initialized [ 2.014249] Bluetooth: HCI socket layer initialized [ 2.014922] Bluetooth: L2CAP socket layer initialized [ 2.016222] Bluetooth: SCO socket layer initialized [ 2.017053] NET: Registered protocol family 8 [ 2.017053] NET: Registered protocol family 20 [ 2.018180] NetLabel: Initializing [ 2.019017] NetLabel: domain hash size = 128 [ 2.019697] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.021271] NetLabel: unlabeled traffic allowed by default [ 2.022868] nfc: nfc_init: NFC Core ver 0.1 [ 2.024127] NET: Registered protocol family 39 [ 2.026027] clocksource: Switched to clocksource tsc-early [ 2.513724] VFS: Disk quotas dquot_6.6.0 [ 2.514633] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.516215] FS-Cache: Loaded [ 2.517250] CacheFiles: Loaded [ 2.518242] pnp: PnP ACPI init [ 2.528300] pnp: PnP ACPI: found 7 devices [ 2.580326] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.582774] NET: Registered protocol family 2 [ 2.586033] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes) [ 2.588741] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.594983] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 2.599313] TCP: Hash tables configured (established 65536 bind 65536) [ 2.601654] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 2.603461] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 2.605430] NET: Registered protocol family 1 [ 2.607946] RPC: Registered named UNIX socket transport module. [ 2.609069] RPC: Registered udp transport module. [ 2.609848] RPC: Registered tcp transport module. [ 2.610672] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.613198] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.615133] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.616120] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ (ptrval)- (ptrval)] [ 2.618599] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.619860] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.620667] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.621560] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.626318] Scanning for low memory corruption every 60 seconds [ 2.637416] Initialise system trusted keyrings [ 2.640346] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.703751] DLM installed [ 2.718020] NFS: Registering the id_resolver key type [ 2.719026] Key type id_resolver registered [ 2.719829] Key type id_legacy registered [ 2.720442] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.721485] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.726772] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.729359] fuse init (API version 7.26) [ 2.733830] JFS: nTxBlock = 8192, nTxLock = 65536 [ 2.758955] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 2.769117] 9p: Installing v9fs 9p2000 file system support [ 2.770651] FS-Cache: Netfs '9p' registered for caching [ 2.779245] gfs2: GFS2 installed [ 2.783951] FS-Cache: Netfs 'ceph' registered for caching [ 2.785175] ceph: loaded (mds proto 32) [ 3.679251] tsc: Refined TSC clocksource calibration: 2299.805 MHz [ 3.681157] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21267d10f42, max_idle_ns: 440795275523 ns [ 3.684188] clocksource: Switched to clocksource tsc [ 6.486665] alg: No test for 842 (842-generic) [ 6.487935] alg: No test for 842 (842-scomp) [ 6.530411] NET: Registered protocol family 38 [ 6.867780] async_tx: api initialized (async) [ 6.867997] cryptomgr_test (1563) used greatest stack depth: 57440 bytes left [ 6.868606] Key type asymmetric registered [ 6.870453] Asymmetric key parser 'x509' registered [ 6.871487] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 6.873208] io scheduler noop registered [ 6.873811] io scheduler deadline registered [ 6.875206] io scheduler cfq registered (default) [ 6.876195] io scheduler mq-deadline registered [ 6.876867] io scheduler kyber registered [ 6.877605] io scheduler bfq registered [ 6.883375] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 6.885226] ACPI: Power Button [PWRF] [ 6.886640] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 6.888072] ACPI: Sleep Button [SLPF] [ 6.901532] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 6.902497] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 6.911760] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 6.912673] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 6.918562] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 6.942426] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 6.967098] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 6.991834] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.016794] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.024957] Non-volatile memory driver v1.3 [ 7.028436] Linux agpgart interface v0.103 [ 7.031499] [drm] radeon kernel modesetting enabled. [ 7.033354] [drm] amdgpu kernel modesetting enabled. [ 7.076464] brd: module loaded [ 7.098549] loop: module loaded [ 7.147370] null: module loaded [ 7.150257] nfcsim 0.2 initialized [ 7.153232] Loading iSCSI transport class v2.0-870. [ 7.176708] scsi host0: Virtio SCSI HBA [ 7.242350] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.439989] random: fast init done [ 7.835605] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 7.835645] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 7.837531] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 7.840930] sd 0:0:1:0: [sda] Write Protect is off [ 7.843337] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 7.843568] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 7.856540] sda: sda1 [ 7.870492] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 7.871829] sd 0:0:1:0: [sda] Attached SCSI disk [ 7.878534] MACsec IEEE 802.1AE [ 7.880449] tun: Universal TUN/TAP device driver, 1.6 [ 7.909164] vcan: Virtual CAN interface driver [ 7.910081] vxcan: Virtual CAN Tunnel driver [ 7.910904] slcan: serial line CAN interface driver [ 7.911797] slcan: 10 dynamic interface channels. [ 7.912619] CAN device driver interface [ 7.913983] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 7.915782] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 7.917108] e100: Copyright(c) 1999-2006 Intel Corporation [ 7.918193] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 7.919582] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 7.920768] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 7.921963] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 7.923182] sky2: driver version 1.30 [ 7.925538] PPP generic driver version 2.4.2 [ 7.927393] PPP BSD Compression module registered [ 7.928613] PPP Deflate Compression module registered [ 7.929556] PPP MPPE Compression module registered [ 7.930407] NET: Registered protocol family 24 [ 7.931189] PPTP driver version 0.8.5 [ 7.933352] mac80211_hwsim: initializing netlink [ 7.948584] usbcore: registered new interface driver asix [ 7.950446] usbcore: registered new interface driver ax88179_178a [ 7.952198] usbcore: registered new interface driver cdc_ether [ 7.953545] usbcore: registered new interface driver net1080 [ 7.954871] usbcore: registered new interface driver cdc_subset [ 7.956298] usbcore: registered new interface driver zaurus [ 7.957665] usbcore: registered new interface driver cdc_ncm [ 7.967200] aoe: AoE v85 initialised. [ 7.968844] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 7.970410] ehci-pci: EHCI PCI platform driver [ 7.971320] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 7.972633] ohci-pci: OHCI PCI platform driver [ 7.973616] uhci_hcd: USB Universal Host Controller Interface driver [ 7.975447] usbcore: registered new interface driver usblp [ 7.976981] usbcore: registered new interface driver usb-storage [ 7.978954] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 7.981914] i8042: Warning: Keylock active [ 7.984415] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 7.985290] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 7.987981] mousedev: PS/2 mouse device common for all mice [ 7.992933] rtc_cmos 00:00: RTC can wake from S4 [ 7.995431] rtc_cmos 00:00: registered as rtc0 [ 7.996663] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 7.998358] i2c /dev entries driver [ 8.001643] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 8.004865] i2c-parport-light: adapter type unspecified [ 8.006238] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 8.008078] usbcore: registered new interface driver i2c-tiny-usb [ 8.013569] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 8.015791] device-mapper: raid: Loading target version 1.13.2 [ 8.016987] usbcore: registered new interface driver btusb [ 8.020135] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 8.021603] usnic_verbs:usnic_uiom_init:585: [ 8.021614] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 8.024117] usnic_verbs:usnic_ib_init:649: [ 8.024127] Unable to initalize umem with err -1 [ 8.027805] iscsi: registered transport (iser) [ 8.028796] OPA Virtual Network Driver - v1.0 [ 8.030246] hidraw: raw HID events driver (C) Jiri Kosina [ 8.037844] usbcore: registered new interface driver usbhid [ 8.039406] usbhid: USB HID core driver [ 8.045406] NET: Registered protocol family 40 [ 8.091217] NET: Registered protocol family 26 [ 8.092309] Mirror/redirect action on [ 8.093080] Simple TC action Loaded [ 8.095488] netem: version 1.3 [ 8.096490] u32 classifier [ 8.096907] Actions configured [ 8.100165] nf_conntrack_irc: failed to register helpers [ 8.101225] nf_conntrack_sane: failed to register helpers [ 8.134595] nf_conntrack_sip: failed to register helpers [ 8.139864] xt_time: kernel timezone is -0000 [ 8.140781] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 8.141946] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 8.143769] IPVS: ipvs loaded. [ 8.144387] IPVS: [rr] scheduler registered. [ 8.145092] IPVS: [wrr] scheduler registered. [ 8.145725] IPVS: [lc] scheduler registered. [ 8.146434] IPVS: [wlc] scheduler registered. [ 8.147225] IPVS: [fo] scheduler registered. [ 8.147856] IPVS: [ovf] scheduler registered. [ 8.148644] IPVS: [lblc] scheduler registered. [ 8.149450] IPVS: [lblcr] scheduler registered. [ 8.150258] IPVS: [dh] scheduler registered. [ 8.150985] IPVS: [sh] scheduler registered. [ 8.151723] IPVS: [sed] scheduler registered. [ 8.152492] IPVS: [nq] scheduler registered. [ 8.153300] IPVS: ftp: loaded support on port[0] = 21 [ 8.154110] IPVS: [sip] pe registered. [ 8.155162] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.157762] gre: GRE over IPv4 demultiplexor driver [ 8.159038] ip_gre: GRE over IPv4 tunneling driver [ 8.165216] IPv4 over IPsec tunneling driver [ 8.169948] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 8.171235] Initializing XFRM netlink socket [ 8.174517] NET: Registered protocol family 10 [ 8.186720] Segment Routing with IPv6 [ 8.187749] mip6: Mobile IPv6 [ 8.192399] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 8.198071] ip6_gre: GRE over IPv6 tunneling driver [ 8.200549] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.201775] NET: Registered protocol family 17 [ 8.204103] NET: Registered protocol family 15 [ 8.205653] Bridge firewalling registered [ 8.209920] can: controller area network core (rev 20170425 abi 9) [ 8.211825] NET: Registered protocol family 29 [ 8.214507] can: raw protocol (rev 20170425) [ 8.215484] can: broadcast manager protocol (rev 20170425 t) [ 8.216479] can: netlink gateway (rev 20170425) max_hops=1 [ 8.218457] Bluetooth: RFCOMM TTY layer initialized [ 8.219492] Bluetooth: RFCOMM socket layer initialized [ 8.220367] Bluetooth: RFCOMM ver 1.11 [ 8.221000] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 8.221989] Bluetooth: BNEP filters: protocol multicast [ 8.222809] Bluetooth: BNEP socket layer initialized [ 8.223728] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 8.224691] Bluetooth: HIDP socket layer initialized [ 8.226343] RPC: Registered rdma transport module. [ 8.227259] RPC: Registered rdma backchannel transport module. [ 8.228890] NET: Registered protocol family 41 [ 8.230229] lec:lane_module_init: lec.c: initialized [ 8.231105] mpoa:atm_mpoa_init: mpc.c: initialized [ 8.231940] l2tp_core: L2TP core driver, V2.0 [ 8.232724] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 8.233555] 8021q: 802.1Q VLAN Support v1.8 [ 8.266511] DCCP: Activated CCID 2 (TCP-like) [ 8.267727] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 8.272206] sctp: Hash tables configured (bind 256/256) [ 8.275982] NET: Registered protocol family 21 [ 8.277545] Registered RDS/infiniband transport [ 8.278554] Registered RDS/tcp transport [ 8.279304] tipc: Activated (version 2.0.0) [ 8.280260] NET: Registered protocol family 30 [ 8.281450] tipc: Started in single node mode [ 8.283102] NET: Registered protocol family 43 [ 8.284403] 9pnet: Installing 9P2000 support [ 8.289661] NET: Registered protocol family 36 [ 8.291138] Key type dns_resolver registered [ 8.292222] Key type ceph registered [ 8.293719] libceph: loaded (mon/osd proto 15/24) [ 8.295309] openvswitch: Open vSwitch switching datapath [ 8.298669] mpls_gso: MPLS GSO support [ 8.304210] sched_clock: Marking stable (8304016423, 0)->(8437099234, -133082811) [ 8.309308] registered taskstats version 1 [ 8.310601] Loading compiled-in X.509 certificates [ 8.320283] Btrfs loaded, crc32c=crc32c-generic [ 8.329614] Key type big_key registered [ 8.336102] console [netcon0] enabled [ 8.336901] netconsole: network logging started [ 8.337970] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 8.341451] rdma_rxe: loaded [ 8.342581] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 8.625406] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 8.674332] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 8.681370] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 8.682173] ALSA device list: [ 8.690201] cfg80211: failed to load regulatory.db [ 8.693328] #0: Dummy 1 [ 8.693348] #1: Loopback 1 [ 8.704139] #2: Virtual MIDI Card 1 [ 8.708942] md: Waiting for all devices to be available before autodetect [ 8.715901] md: If you don't use raid, use raid=noautodetect [ 8.724135] md: Autodetecting RAID arrays. [ 8.728424] md: autorun ... [ 8.731372] md: ... autorun DONE. [ 8.787957] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 8.795949] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 8.843457] devtmpfs: mounted [ 8.854445] Freeing unused kernel memory: 4464K [ 8.859272] Kernel memory protection disabled. [ 9.160422] SELinux: Disabled at runtime. [ 9.188244] audit: type=1404 audit(1528818747.187:2): selinux=0 auid=4294967295 ses=4294967295 INIT: version 2.88 booting [info] Using makefile-style concurrent boot in runlevel S. [ 9.814762] mount (2202) used greatest stack depth: 56680 bytes left [....] Starting the hotplug events dispatcher: udevd[ 10.408670] udevd[2268]: 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. [ 18.546996] 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 [ 23.803920] logsave (3797) 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. [ 25.719230] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...[ 25.997189] ip (4180) 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[ 26.348434] ================================================================== /eth0/42:01:0a:8[ 26.356655] BUG: KMSAN: uninit-value in receive_buf+0x324e/0x6ae0 0:0a:2c [ 26.364266] CPU: 0 PID: 2165 Comm: startpar Not tainted 4.17.0+ #2 [ 26.371340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.380685] Call Trace: [ 26.383247] [ 26.385390] dump_stack+0x185/0x1d0 [ 26.388997] kmsan_report+0x188/0x2a0 [ 26.392780] __msan_warning_32+0x70/0xc0 [ 26.396821] receive_buf+0x324e/0x6ae0 [ 26.400694] virtnet_poll+0xac2/0x1540 [ 26.404563] ? refill_work+0x2c0/0x2c0 [ 26.408432] net_rx_action+0x766/0x1a80 [ 26.412390] ? net_tx_action+0xad0/0xad0 [ 26.416454] __do_softirq+0x592/0x979 [ 26.420236] irq_exit+0x202/0x240 [ 26.423670] exiting_irq+0xe/0x10 [ 26.427116] do_IRQ+0x17d/0x1c0 [ 26.430396] common_interrupt+0xf/0xf [ 26.434183] [ 26.436405] RIP: 0010:__msan_memset+0x96/0xd0 [ 26.440875] RSP: 0018:ffff8801cbb8fc08 EFLAGS: 00000202 ORIG_RAX: ffffffffffffffd9 [ 26.448563] RAX: ffff8801cbbdfce8 RBX: ffff8801d8a5d7c0 RCX: 0000000000000007 [ 26.455826] RDX: 0000000000000006 RSI: ffffea000ac655e8 RDI: ffff8801cbb8fce8 [ 26.463087] RBP: ffff8801cbb8fc40 R08: 0000000001080020 R09: ffff8801cbb6fce8 [ 26.470363] R10: 0000000000000000 R11: ffffffff847d4680 R12: ffff8801cbb8fce8 [ 26.477616] R13: 0000000000000202 R14: ffff8801cbb8fce8 R15: 0000000000000018 [ 26.484883] ? serial8250_get_mctrl+0x360/0x360 [ 26.489539] fsnotify+0xee/0x17d0 [ 26.492986] ? __fsnotify_parent+0x75/0x560 [ 26.497290] ? __fsnotify_parent+0x9d/0x560 [ 26.501595] ? __fsnotify_parent+0x132/0x560 [ 26.505988] vfs_write+0x66b/0x8c0 [ 26.509527] __x64_sys_write+0x1bf/0x3e0 [ 26.513573] ? ksys_write+0x360/0x360 [ 26.517353] do_syscall_64+0x15b/0x230 [ 26.521237] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.526407] RIP: 0033:0x7fa6114cc370 [ 26.530095] RSP: 002b:00007ffc57cd6a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.537786] RAX: ffffffffffffffda RBX: 0000000001080638 RCX: 00007fa6114cc370 [ 26.545043] RDX: 0000000000000028 RSI: 0000000001080638 RDI: 0000000000000002 [ 26.552304] RBP: 00000000010805f0 R08: 0000000000000001 R09: 0000000000000002 [ 26.559556] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000010805f0 [ 26.566827] R13: 0000000000000001 R14: 0000000000002048 R15: 000000005b1fec4c [ 26.574080] [ 26.575687] Uninit was stored to memory at: [ 26.579994] kmsan_internal_chain_origin+0x12b/0x210 [ 26.585086] __msan_chain_origin+0x69/0xc0 [ 26.589301] receive_buf+0x2dbb/0x6ae0 [ 26.593169] virtnet_poll+0xac2/0x1540 [ 26.597042] net_rx_action+0x766/0x1a80 [ 26.601004] __do_softirq+0x592/0x979 [ 26.604798] Uninit was created at: [ 26.608322] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 26.613317] kmsan_alloc_page+0x82/0xe0 [ 26.617268] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 26.622019] alloc_pages_current+0x6b1/0x970 [ 26.626414] skb_page_frag_refill+0x3ba/0x5e0 [ 26.630885] try_fill_recv+0x3d5/0x2580 [ 26.634842] virtnet_open+0x188/0x600 [ 26.638619] __dev_open+0x613/0x840 [ 26.642225] __dev_change_flags+0x401/0xb60 [ 26.646526] dev_change_flags+0xca/0x230 [ 26.650564] do_setlink+0x165b/0x6010 [ 26.654342] rtnl_newlink+0x2b33/0x37a0 [ 26.658303] rtnetlink_rcv_msg+0xa44/0x1570 [ 26.662615] netlink_rcv_skb+0x37e/0x600 [ 26.666654] rtnetlink_rcv+0x50/0x60 [ 26.670346] netlink_unicast+0x1680/0x1750 [ 26.674559] netlink_sendmsg+0x104f/0x1350 [ 26.678788] ___sys_sendmsg+0xec8/0x1320 [ 26.682843] __x64_sys_sendmsg+0x331/0x460 [ 26.687064] do_syscall_64+0x15b/0x230 [ 26.690939] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.696109] ================================================================== [ 26.703464] Disabling lock debugging due to kernel taint [ 26.708915] Kernel panic - not syncing: panic_on_warn set ... [ 26.708915] [ 26.716278] CPU: 0 PID: 2165 Comm: startpar Tainted: G B 4.17.0+ #2 [ 26.723966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.733300] Call Trace: [ 26.735859] [ 26.737997] dump_stack+0x185/0x1d0 [ 26.741609] panic+0x3d0/0x990 [ 26.744785] kmsan_report+0x29e/0x2a0 [ 26.748579] __msan_warning_32+0x70/0xc0 [ 26.752645] receive_buf+0x324e/0x6ae0 [ 26.756520] virtnet_poll+0xac2/0x1540 [ 26.760389] ? refill_work+0x2c0/0x2c0 [ 26.764260] net_rx_action+0x766/0x1a80 [ 26.768220] ? net_tx_action+0xad0/0xad0 [ 26.772262] __do_softirq+0x592/0x979 [ 26.776053] irq_exit+0x202/0x240 [ 26.779487] exiting_irq+0xe/0x10 [ 26.782918] do_IRQ+0x17d/0x1c0 [ 26.786180] common_interrupt+0xf/0xf [ 26.789958] [ 26.792174] RIP: 0010:__msan_memset+0x96/0xd0 [ 26.796655] RSP: 0018:ffff8801cbb8fc08 EFLAGS: 00000202 ORIG_RAX: ffffffffffffffd9 [ 26.804341] RAX: ffff8801cbbdfce8 RBX: ffff8801d8a5d7c0 RCX: 0000000000000007 [ 26.811607] RDX: 0000000000000006 RSI: ffffea000ac655e8 RDI: ffff8801cbb8fce8 [ 26.818870] RBP: ffff8801cbb8fc40 R08: 0000000001080020 R09: ffff8801cbb6fce8 [ 26.826146] R10: 0000000000000000 R11: ffffffff847d4680 R12: ffff8801cbb8fce8 [ 26.833421] R13: 0000000000000202 R14: ffff8801cbb8fce8 R15: 0000000000000018 [ 26.840696] ? serial8250_get_mctrl+0x360/0x360 [ 26.845353] fsnotify+0xee/0x17d0 [ 26.848798] ? __fsnotify_parent+0x75/0x560 [ 26.853127] ? __fsnotify_parent+0x9d/0x560 [ 26.857459] ? __fsnotify_parent+0x132/0x560 [ 26.861885] vfs_write+0x66b/0x8c0 [ 26.865439] __x64_sys_write+0x1bf/0x3e0 [ 26.869605] ? ksys_write+0x360/0x360 [ 26.873413] do_syscall_64+0x15b/0x230 [ 26.877309] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 26.882503] RIP: 0033:0x7fa6114cc370 [ 26.886213] RSP: 002b:00007ffc57cd6a28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 26.893931] RAX: ffffffffffffffda RBX: 0000000001080638 RCX: 00007fa6114cc370 [ 26.901205] RDX: 0000000000000028 RSI: 0000000001080638 RDI: 0000000000000002 [ 26.908483] RBP: 00000000010805f0 R08: 0000000000000001 R09: 0000000000000002 [ 26.915763] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000010805f0 [ 26.923037] R13: 0000000000000001 R14: 0000000000002048 R15: 000000005b1fec4c [ 26.930823] Dumping ftrace buffer: [ 26.934353] (ftrace buffer empty) [ 26.938041] Kernel Offset: disabled [ 26.941642] Rebooting in 86400 seconds..