ooting the kernel. [ 0.000000] Linux version 4.17.0+ (syzkaller@ci) (clang version 7.0.0 (trunk 334104)) #1 SMP Tue Jun 12 09:39:28 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 [ 0.005000] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 0.011000] tsc: PIT calibration matches PMTIMER. 1 loops [ 0.012000] tsc: Detected 2299.764 MHz processor [ 0.013000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x2126566e9ee, max_idle_ns: 440795312219 ns [ 0.014023] Calibrating delay loop (skipped), value calculated using timer frequency.. 4599.52 BogoMIPS (lpj=2299764) [ 0.015015] pid_max: default: 32768 minimum: 301 [ 0.016177] Security Framework initialized [ 0.016786] SELinux: Initializing. [ 0.041047] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.054260] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.055319] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.056246] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.059701] CPU: Physical Processor ID: 0 [ 0.060086] mce: CPU supports 32 MCE banks [ 0.061189] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 0.062018] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 0.063040] Spectre V2 : Mitigation: Full generic retpoline [ 0.064015] Speculative Store Bypass: Vulnerable [ 0.066840] Freeing SMP alternatives memory: 92K [ 0.070000] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 0.071902] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 0.073138] Hierarchical SRCU implementation. [ 0.076166] smp: Bringing up secondary CPUs ... [ 0.078202] x86: Booting SMP configuration: [ 0.078826] .... node #0, CPUs: #1 [ 0.079537] smp: Brought up 1 node, 2 CPUs [ 0.081020] smpboot: Max logical packages: 1 [ 0.081688] smpboot: Total of 2 processors activated (9199.05 BogoMIPS) [ 0.086040] devtmpfs: initialized [ 0.092165] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns [ 0.092708] kworker/u4:0 (21) used greatest stack depth: 58816 bytes left [ 0.093158] futex hash table entries: 512 (order: 3, 32768 bytes) [ 0.096221] xor: automatically using best checksumming function avx [ 0.103147] NET: Registered protocol family 16 [ 0.106290] audit: initializing netlink subsys (disabled) [ 0.108197] audit: type=2000 audit(1528796981.108:1): state=initialized audit_enabled=0 res=1 [ 0.114660] cpuidle: using governor menu [ 0.117026] ACPI: bus type PCI registered [ 0.119683] PCI: Using configuration type 1 for base access [ 0.127766] kworker/u4:2 (55) used greatest stack depth: 57808 bytes left [ 0.480830] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages [ 0.482292] cryptd: max_cpu_qlen set to 1000 [ 0.500578] raid6: sse2x1 gen() 140 MB/s [ 0.517527] raid6: sse2x1 xor() 792 MB/s [ 0.534604] raid6: sse2x2 gen() 593 MB/s [ 0.551536] raid6: sse2x2 xor() 937 MB/s [ 0.568594] raid6: sse2x4 gen() 703 MB/s [ 0.586562] raid6: sse2x4 xor() 705 MB/s [ 0.603603] raid6: avx2x1 gen() 335 MB/s [ 0.620485] raid6: avx2x1 xor() 1619 MB/s [ 0.637497] raid6: avx2x2 gen() 1050 MB/s [ 0.654522] raid6: avx2x2 xor() 1759 MB/s [ 0.671516] raid6: avx2x4 gen() 902 MB/s [ 0.688491] raid6: avx2x4 xor() 1177 MB/s [ 0.690030] raid6: using algorithm avx2x2 gen() 1050 MB/s [ 0.690030] raid6: .... xor() 1759 MB/s, rmw enabled [ 0.690706] raid6: using avx2x2 recovery algorithm [ 0.693097] ACPI: Added _OSI(Module Device) [ 0.694035] ACPI: Added _OSI(Processor Device) [ 0.694035] ACPI: Added _OSI(3.0 _SCP Extensions) [ 0.695018] ACPI: Added _OSI(Processor Aggregator Device) [ 0.696023] ACPI: Added _OSI(Linux-Dell-Video) [ 0.819297] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.230380] ACPI: Interpreter enabled [ 1.232184] ACPI: (supports S0 S3 S4 S5) [ 1.232771] ACPI: Using IOAPIC for interrupt routing [ 1.234290] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 1.236977] ACPI: Enabled 16 GPEs in block 00 to 0F [ 1.807728] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 1.809060] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 1.810066] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 1.811121] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 1.816015] PCI host bridge to bus 0000:00 [ 1.816038] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 1.818042] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 1.818043] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 1.820034] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 1.821037] pci_bus 0000:00: root bus resource [bus 00-ff] [ 1.854159] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 1.912031] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 1.914809] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 1.917668] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 1.920252] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 1.922342] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 2.231346] vgaarb: loaded [ 2.234000] SCSI subsystem initialized [ 2.238961] ACPI: bus type USB registered [ 2.239508] usbcore: registered new interface driver usbfs [ 2.240287] usbcore: registered new interface driver hub [ 2.241209] usbcore: registered new device driver usb [ 2.242670] pps_core: LinuxPPS API ver. 1 registered [ 2.243172] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 2.244130] PTP clock support registered [ 2.246716] EDAC MC: Ver: 3.0.0 [ 2.249900] random: get_random_bytes called from ib_sa_init+0x39/0x340 with crng_init=0 [ 2.252342] Advanced Linux Sound Architecture Driver Initialized. [ 2.253356] PCI: Using ACPI for IRQ routing [ 2.256815] Bluetooth: Core ver 2.22 [ 2.258166] NET: Registered protocol family 31 [ 2.259028] Bluetooth: HCI device and connection manager initialized [ 2.260276] Bluetooth: HCI socket layer initialized [ 2.261056] Bluetooth: L2CAP socket layer initialized [ 2.262129] Bluetooth: SCO socket layer initialized [ 2.263045] NET: Registered protocol family 8 [ 2.263890] NET: Registered protocol family 20 [ 2.264202] NetLabel: Initializing [ 2.265027] NetLabel: domain hash size = 128 [ 2.266014] NetLabel: protocols = UNLABELED CIPSOv4 CALIPSO [ 2.267106] NetLabel: unlabeled traffic allowed by default [ 2.269232] nfc: nfc_init: NFC Core ver 0.1 [ 2.270340] NET: Registered protocol family 39 [ 2.272687] clocksource: Switched to clocksource tsc-early [ 2.782074] VFS: Disk quotas dquot_6.6.0 [ 2.782962] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 2.784420] FS-Cache: Loaded [ 2.785554] CacheFiles: Loaded [ 2.786489] pnp: PnP ACPI init [ 2.796625] pnp: PnP ACPI: found 7 devices [ 2.849667] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 2.851711] NET: Registered protocol family 2 [ 2.854023] tcp_listen_portaddr_hash hash table entries: 4096 (order: 4, 65536 bytes) [ 2.856872] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 2.862408] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 2.866790] TCP: Hash tables configured (established 65536 bind 65536) [ 2.868447] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 2.870953] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 2.873006] NET: Registered protocol family 1 [ 2.875252] RPC: Registered named UNIX socket transport module. [ 2.876200] RPC: Registered udp transport module. [ 2.876913] RPC: Registered tcp transport module. [ 2.877575] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 2.880167] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 2.882044] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 2.883266] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ (ptrval)- (ptrval)] [ 2.885814] RAPL PMU: API unit is 2^-32 Joules, 3 fixed counters, 10737418240 ms ovfl timer [ 2.887115] RAPL PMU: hw unit of domain pp0-core 2^-0 Joules [ 2.887913] RAPL PMU: hw unit of domain package 2^-0 Joules [ 2.888756] RAPL PMU: hw unit of domain dram 2^-16 Joules [ 2.893566] Scanning for low memory corruption every 60 seconds [ 2.906381] Initialise system trusted keyrings [ 2.907882] workingset: timestamp_bits=40 max_order=21 bucket_order=0 [ 2.971095] DLM installed [ 2.985135] NFS: Registering the id_resolver key type [ 2.986068] Key type id_resolver registered [ 2.986711] Key type id_legacy registered [ 2.987344] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 2.988302] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). [ 2.993515] ntfs: driver 2.1.32 [Flags: R/W]. [ 2.996022] fuse init (API version 7.26) [ 3.000111] JFS: nTxBlock = 8192, nTxLock = 65536 [ 3.026367] SGI XFS with ACLs, security attributes, realtime, no debug enabled [ 3.036833] 9p: Installing v9fs 9p2000 file system support [ 3.038453] FS-Cache: Netfs '9p' registered for caching [ 3.047069] gfs2: GFS2 installed [ 3.051906] FS-Cache: Netfs 'ceph' registered for caching [ 3.053047] ceph: loaded (mds proto 32) [ 3.935241] tsc: Refined TSC clocksource calibration: 2299.816 MHz [ 3.936647] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x21268787a56, max_idle_ns: 440795293872 ns [ 3.939158] clocksource: Switched to clocksource tsc [ 6.839761] cryptomgr_test (1518) used greatest stack depth: 57296 bytes left [ 6.860745] alg: No test for 842 (842-generic) [ 6.861944] alg: No test for 842 (842-scomp) [ 6.903697] NET: Registered protocol family 38 [ 7.258682] async_tx: api initialized (async) [ 7.259618] Key type asymmetric registered [ 7.260289] Asymmetric key parser 'x509' registered [ 7.261242] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 250) [ 7.263179] io scheduler noop registered [ 7.263835] io scheduler deadline registered [ 7.265119] io scheduler cfq registered (default) [ 7.265990] io scheduler mq-deadline registered [ 7.266735] io scheduler kyber registered [ 7.267535] io scheduler bfq registered [ 7.272692] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0 [ 7.274835] ACPI: Power Button [PWRF] [ 7.276311] input: Sleep Button as /devices/LNXSYSTM:00/LNXSLPBN:00/input/input1 [ 7.277759] ACPI: Sleep Button [SLPF] [ 7.290788] PCI Interrupt Link [LNKC] enabled at IRQ 11 [ 7.291774] virtio-pci 0000:00:03.0: virtio_pci: leaving for legacy driver [ 7.300773] PCI Interrupt Link [LNKD] enabled at IRQ 10 [ 7.301712] virtio-pci 0000:00:04.0: virtio_pci: leaving for legacy driver [ 7.308145] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 7.331482] 00:03: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A [ 7.356898] 00:04: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a 16550A [ 7.382146] 00:05: ttyS2 at I/O 0x3e8 (irq = 6, base_baud = 115200) is a 16550A [ 7.408087] 00:06: ttyS3 at I/O 0x2e8 (irq = 7, base_baud = 115200) is a 16550A [ 7.417525] Non-volatile memory driver v1.3 [ 7.419961] Linux agpgart interface v0.103 [ 7.422928] [drm] radeon kernel modesetting enabled. [ 7.424778] [drm] amdgpu kernel modesetting enabled. [ 7.469224] brd: module loaded [ 7.491221] loop: module loaded [ 7.538993] null: module loaded [ 7.542270] nfcsim 0.2 initialized [ 7.546101] Loading iSCSI transport class v2.0-870. [ 7.567524] scsi host0: Virtio SCSI HBA [ 7.635643] scsi 0:0:1:0: Direct-Access Google PersistentDisk 1 PQ: 0 ANSI: 6 [ 7.814313] random: fast init done [ 8.224185] sd 0:0:1:0: Attached scsi generic sg0 type 0 [ 8.227859] sd 0:0:1:0: [sda] 4194304 512-byte logical blocks: (2.15 GB/2.00 GiB) [ 8.229363] Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011) [ 8.229819] sd 0:0:1:0: [sda] 4096-byte physical blocks [ 8.241841] eql: Equalizer2002: Simon Janes (simon@ncm.com) and David S. Miller (davem@redhat.com) [ 8.245830] sd 0:0:1:0: [sda] Write Protect is off [ 8.255196] sd 0:0:1:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 8.259845] MACsec IEEE 802.1AE [ 8.270298] tun: Universal TUN/TAP device driver, 1.6 [ 8.299802] vcan: Virtual CAN interface driver [ 8.304473] vxcan: Virtual CAN Tunnel driver [ 8.308949] slcan: serial line CAN interface driver [ 8.310203] sda: sda1 [ 8.313997] slcan: 10 dynamic interface channels. [ 8.314047] CAN device driver interface [ 8.314691] enic: Cisco VIC Ethernet NIC Driver, ver 2.3.0.53 [ 8.324216] sd 0:0:1:0: [sda] Attached SCSI disk [ 8.325741] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI [ 8.342561] e100: Copyright(c) 1999-2006 Intel Corporation [ 8.348493] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI [ 8.355722] e1000: Copyright (c) 1999-2006 Intel Corporation. [ 8.361843] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k [ 8.367842] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. [ 8.374176] sky2: driver version 1.30 [ 8.379462] PPP generic driver version 2.4.2 [ 8.384564] PPP BSD Compression module registered [ 8.389509] PPP Deflate Compression module registered [ 8.394802] PPP MPPE Compression module registered [ 8.399764] NET: Registered protocol family 24 [ 8.404410] PPTP driver version 0.8.5 [ 8.409807] mac80211_hwsim: initializing netlink [ 8.428197] usbcore: registered new interface driver asix [ 8.433989] usbcore: registered new interface driver ax88179_178a [ 8.440439] usbcore: registered new interface driver cdc_ether [ 8.446618] usbcore: registered new interface driver net1080 [ 8.452662] usbcore: registered new interface driver cdc_subset [ 8.459098] usbcore: registered new interface driver zaurus [ 8.465119] usbcore: registered new interface driver cdc_ncm [ 8.479186] aoe: AoE v85 initialised. [ 8.484118] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 8.490849] ehci-pci: EHCI PCI platform driver [ 8.495662] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 8.502147] ohci-pci: OHCI PCI platform driver [ 8.506958] uhci_hcd: USB Universal Host Controller Interface driver [ 8.513980] usbcore: registered new interface driver usblp [ 8.519890] usbcore: registered new interface driver usb-storage [ 8.526850] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12 [ 8.535777] i8042: Warning: Keylock active [ 8.541567] serio: i8042 KBD port at 0x60,0x64 irq 1 [ 8.546745] serio: i8042 AUX port at 0x60,0x64 irq 12 [ 8.554734] mousedev: PS/2 mouse device common for all mice [ 8.563696] rtc_cmos 00:00: RTC can wake from S4 [ 8.570006] rtc_cmos 00:00: registered as rtc0 [ 8.575069] rtc_cmos 00:00: alarms up to one day, 114 bytes nvram [ 8.582303] i2c /dev entries driver [ 8.588486] piix4_smbus 0000:00:01.3: SMBus base address uninitialized - upgrade BIOS or use force_addr=0xaddr [ 8.598886] i2c-parport-light: adapter type unspecified [ 8.604474] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF [ 8.613149] usbcore: registered new interface driver i2c-tiny-usb [ 8.623601] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com [ 8.632905] device-mapper: raid: Loading target version 1.13.2 [ 8.639262] usbcore: registered new interface driver btusb [ 8.647261] usnic_verbs: Cisco VIC (USNIC) Verbs Driver v1.0.3 (December 19, 2013) [ 8.655069] usnic_verbs:usnic_uiom_init:585: [ 8.655081] IOMMU required but not present or enabled. USNIC QPs will not function w/o enabling IOMMU [ 8.669065] usnic_verbs:usnic_ib_init:649: [ 8.669076] Unable to initalize umem with err -1 [ 8.680551] iscsi: registered transport (iser) [ 8.685803] OPA Virtual Network Driver - v1.0 [ 8.690598] hidraw: raw HID events driver (C) Jiri Kosina [ 8.703386] usbcore: registered new interface driver usbhid [ 8.709235] usbhid: USB HID core driver [ 8.714439] NET: Registered protocol family 40 [ 8.764248] NET: Registered protocol family 26 [ 8.768300] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2 [ 8.768995] Mirror/redirect action on [ 8.782151] Simple TC action Loaded [ 8.790730] netem: version 1.3 [ 8.794080] u32 classifier [ 8.796936] Actions configured [ 8.803097] nf_conntrack_irc: failed to register helpers [ 8.808685] nf_conntrack_sane: failed to register helpers [ 8.847249] nf_conntrack_sip: failed to register helpers [ 8.856714] xt_time: kernel timezone is -0000 [ 8.861366] IPVS: Registered protocols (TCP, UDP, SCTP, AH, ESP) [ 8.867695] IPVS: Connection hash table configured (size=4096, memory=64Kbytes) [ 8.875544] IPVS: ipvs loaded. [ 8.878753] IPVS: [rr] scheduler registered. [ 8.883171] IPVS: [wrr] scheduler registered. [ 8.887677] IPVS: [lc] scheduler registered. [ 8.892103] IPVS: [wlc] scheduler registered. [ 8.896609] IPVS: [fo] scheduler registered. [ 8.901052] IPVS: [ovf] scheduler registered. [ 8.905586] IPVS: [lblc] scheduler registered. [ 8.910194] IPVS: [lblcr] scheduler registered. [ 8.914881] IPVS: [dh] scheduler registered. [ 8.919304] IPVS: [sh] scheduler registered. [ 8.923723] IPVS: [sed] scheduler registered. [ 8.928228] IPVS: [nq] scheduler registered. [ 8.932674] IPVS: ftp: loaded support on port[0] = 21 [ 8.937885] IPVS: [sip] pe registered. [ 8.942233] ipip: IPv4 and MPLS over IPv4 tunneling driver [ 8.949702] gre: GRE over IPv4 demultiplexor driver [ 8.954755] ip_gre: GRE over IPv4 tunneling driver [ 8.965226] IPv4 over IPsec tunneling driver [ 8.972797] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully [ 8.979509] Initializing XFRM netlink socket [ 8.986533] NET: Registered protocol family 10 [ 9.003896] Segment Routing with IPv6 [ 9.008137] mip6: Mobile IPv6 [ 9.015299] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver [ 9.026129] ip6_gre: GRE over IPv6 tunneling driver [ 9.033433] NET: Registered protocol family 17 [ 9.038181] NET: Registered protocol family 15 [ 9.042993] Bridge firewalling registered [ 9.047982] can: controller area network core (rev 20170425 abi 9) [ 9.054518] NET: Registered protocol family 29 [ 9.059153] can: raw protocol (rev 20170425) [ 9.063594] can: broadcast manager protocol (rev 20170425 t) [ 9.069439] can: netlink gateway (rev 20170425) max_hops=1 [ 9.077189] Bluetooth: RFCOMM TTY layer initialized [ 9.082312] Bluetooth: RFCOMM socket layer initialized [ 9.087673] Bluetooth: RFCOMM ver 1.11 [ 9.091614] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 9.097091] Bluetooth: BNEP filters: protocol multicast [ 9.102513] Bluetooth: BNEP socket layer initialized [ 9.107646] Bluetooth: HIDP (Human Interface Emulation) ver 1.2 [ 9.113734] Bluetooth: HIDP socket layer initialized [ 9.119715] RPC: Registered rdma transport module. [ 9.124721] RPC: Registered rdma backchannel transport module. [ 9.131378] NET: Registered protocol family 41 [ 9.136628] lec:lane_module_init: lec.c: initialized [ 9.141832] mpoa:atm_mpoa_init: mpc.c: initialized [ 9.146870] l2tp_core: L2TP core driver, V2.0 [ 9.151413] l2tp_ppp: PPPoL2TP kernel driver, V2.0 [ 9.156357] 8021q: 802.1Q VLAN Support v1.8 [ 9.192379] DCCP: Activated CCID 2 (TCP-like) [ 9.197083] DCCP: Activated CCID 3 (TCP-Friendly Rate Control) [ 9.208332] sctp: Hash tables configured (bind 256/256) [ 9.215169] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input4 [ 9.218964] NET: Registered protocol family 21 [ 9.229611] Registered RDS/infiniband transport [ 9.234739] Registered RDS/tcp transport [ 9.238940] tipc: Activated (version 2.0.0) [ 9.243502] NET: Registered protocol family 30 [ 9.248542] tipc: Started in single node mode [ 9.253969] NET: Registered protocol family 43 [ 9.258704] 9pnet: Installing 9P2000 support [ 9.267578] NET: Registered protocol family 36 [ 9.272543] Key type dns_resolver registered [ 9.277070] Key type ceph registered [ 9.281410] libceph: loaded (mon/osd proto 15/24) [ 9.286492] openvswitch: Open vSwitch switching datapath [ 9.293664] mpls_gso: MPLS GSO support [ 9.301913] sched_clock: Marking stable (9301021815, 0)->(9411303712, -110281897) [ 9.313230] registered taskstats version 1 [ 9.317558] Loading compiled-in X.509 certificates [ 9.330745] Btrfs loaded, crc32c=crc32c-generic [ 9.344307] Key type big_key registered [ 9.353505] console [netcon0] enabled [ 9.357384] netconsole: network logging started [ 9.362426] gtp: GTP module loaded (pdp ctx size 104 bytes) [ 9.369593] rdma_rxe: loaded [ 9.372970] cfg80211: Loading compiled-in X.509 certificates for regulatory database [ 9.713883] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 9.720899] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 9.721176] ALSA device list: [ 9.729737] cfg80211: failed to load regulatory.db [ 9.732825] #0: Dummy 1 [ 9.732846] #1: Loopback 1 [ 9.743598] #2: Virtual MIDI Card 1 [ 9.748328] md: Waiting for all devices to be available before autodetect [ 9.749298] md: If you don't use raid, use raid=noautodetect [ 9.752303] md: Autodetecting RAID arrays. [ 9.752905] md: autorun ... [ 9.753406] md: ... autorun DONE. [ 9.783186] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null) [ 9.784436] VFS: Mounted root (ext4 filesystem) readonly on device 8:1. [ 9.830147] devtmpfs: mounted [ 9.839451] Freeing unused kernel memory: 4464K [ 9.840240] Kernel memory protection disabled. [ 10.116370] SELinux: Disabled at runtime. [ 10.144210] audit: type=1404 audit(1528796991.143:2): selinux=0 auid=4294967295 ses=4294967295 INIT: version 2.88 booting [ 10.382272] uname (2159) used greatest stack depth: 56040 bytes left [info] Using makefile-style concurrent boot in runlevel S. [....] Starting the hotplug events dispatcher: udevd[ 11.367442] udevd[2269]: 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. [ 19.817123] 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 [ 24.236820] logsave (3749) 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. [ 26.233369] random: dd: uninitialized urandom read (512 bytes read) [....] Configuring network interfaces...[ 26.398961] ip (4137) 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/eth0/42:01:0a:80:0a:36 Sending on LPF/eth0/42:01:0a:80:0a:36[ 26.937700] ================================================================== [ 26.945084] BUG: KMSAN: uninit-value in receive_buf+0x324e/0x6ae0 [ 26.951305] CPU: 0 PID: 4182 Comm: net.agent Not tainted 4.17.0+ #1 [ 26.957732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.967073] Call Trace: [ 26.969658] [ 26.971817] dump_stack+0x185/0x1d0 [ 26.975454] kmsan_report+0x188/0x2a0 [ 26.979273] __msan_warning_32+0x70/0xc0 [ 26.983344] receive_buf+0x324e/0x6ae0 [ 26.987261] virtnet_poll+0xac2/0x1540 [ 26.991335] ? refill_work+0x2c0/0x2c0 [ 26.995250] net_rx_action+0x766/0x1a80 [ 26.999243] ? net_tx_action+0xad0/0xad0 [ 27.003313] __do_softirq+0x592/0x979 [ 27.007126] irq_exit+0x202/0x240 [ 27.010569] exiting_irq+0xe/0x10 [ 27.014033] do_IRQ+0x17d/0x1c0 [ 27.017327] common_interrupt+0xf/0xf [ 27.021273] [ 27.023515] RIP: 0010:msan_get_shadow_origin_ptr+0x55/0x230 [ 27.029217] RSP: 0018:ffff8801b7cbfac8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd8 [ 27.037451] RAX: ffff8801d5028000 RBX: ffffffff8b58a000 RCX: ffff880000000000 [ 27.044713] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff880198dd2068 [ 27.051997] RBP: ffff8801b7cbfaf8 R08: ffffffff81aeeec0 R09: ffff8801989760f0 Sending on Soc[ 27.059284] R10: 0000000000000002 R11: ffffffff81a7d740 R12: 0000000000000000 ket/fallback[ 27.067937] R13: 0000000000000005 R14: ffffffff8b589000 R15: ffff880198dd2068 [ 27.076290] ? anon_vma_interval_tree_iter_next+0x750/0x750 [ 27.082011] ? init_admin_reserve+0x160/0x160 [ 27.086516] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 27.091724] copy_process+0x6cb4/0x9be0 [ 27.095714] _do_fork+0x353/0xf60 [ 27.099175] __x64_sys_clone+0x15e/0x1b0 [ 27.103247] ? __ia32_sys_vfork+0x70/0x70 DHCPDISCOVER o[ 27.107419] do_syscall_64+0x15b/0x230 n eth0 to 255.25[ 27.112700] entry_SYSCALL_64_after_hwframe+0x44/0xa9 5.255.255 port 6[ 27.119273] RIP: 0033:0x7f62ffc5af46 7 interval 3 [ 27.124389] RSP: 002b:00007ffd0bacae90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 27.133325] RAX: ffffffffffffffda RBX: 00007ffd0bacae90 RCX: 00007f62ffc5af46 [ 27.140600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 27.147878] RBP: 00007ffd0bacaed0 R08: 0000000000001056 R09: 0000000000001056 [ 27.155154] R10: 00007f63001519d0 R11: 0000000000000246 R12: 0000000000000000 [ 27.162423] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.169771] [ 27.171376] Uninit was stored to memory at: [ 27.175680] kmsan_internal_chain_origin+0x12b/0x210 [ 27.180761] __msan_chain_origin+0x69/0xc0 [ 27.184972] receive_buf+0x2dbb/0x6ae0 [ 27.188932] virtnet_poll+0xac2/0x1540 [ 27.192889] net_rx_action+0x766/0x1a80 [ 27.196862] __do_softirq+0x592/0x979 [ 27.200638] Uninit was created at: [ 27.204163] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 27.209162] kmsan_alloc_page+0x82/0xe0 [ 27.213117] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 27.217850] alloc_pages_current+0x6b1/0x970 [ 27.222242] skb_page_frag_refill+0x3ba/0x5e0 [ 27.226727] try_fill_recv+0x3d5/0x2580 [ 27.230686] virtnet_open+0x188/0x600 [ 27.234467] __dev_open+0x613/0x840 [ 27.238076] __dev_change_flags+0x401/0xb60 [ 27.242385] dev_change_flags+0xca/0x230 [ 27.246424] do_setlink+0x165b/0x6010 [ 27.250209] rtnl_newlink+0x2b33/0x37a0 [ 27.254164] rtnetlink_rcv_msg+0xa44/0x1570 [ 27.258472] netlink_rcv_skb+0x37e/0x600 [ 27.262511] rtnetlink_rcv+0x50/0x60 [ 27.266205] netlink_unicast+0x1680/0x1750 [ 27.270418] netlink_sendmsg+0x104f/0x1350 [ 27.274630] ___sys_sendmsg+0xec8/0x1320 [ 27.278671] __x64_sys_sendmsg+0x331/0x460 [ 27.282887] do_syscall_64+0x15b/0x230 [ 27.286755] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 27.291920] ================================================================== [ 27.299253] Disabling lock debugging due to kernel taint [ 27.304680] Kernel panic - not syncing: panic_on_warn set ... [ 27.304680] [ 27.312042] CPU: 0 PID: 4182 Comm: net.agent Tainted: G B 4.17.0+ #1 [ 27.319820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.329152] Call Trace: [ 27.331713] [ 27.333846] dump_stack+0x185/0x1d0 [ 27.337453] panic+0x3d0/0x990 [ 27.340632] kmsan_report+0x29e/0x2a0 [ 27.344427] __msan_warning_32+0x70/0xc0 [ 27.348482] receive_buf+0x324e/0x6ae0 [ 27.352358] virtnet_poll+0xac2/0x1540 [ 27.356252] ? refill_work+0x2c0/0x2c0 [ 27.360146] net_rx_action+0x766/0x1a80 [ 27.364140] ? net_tx_action+0xad0/0xad0 [ 27.368206] __do_softirq+0x592/0x979 [ 27.372022] irq_exit+0x202/0x240 [ 27.375485] exiting_irq+0xe/0x10 [ 27.378956] do_IRQ+0x17d/0x1c0 [ 27.382219] common_interrupt+0xf/0xf [ 27.385997] [ 27.388229] RIP: 0010:msan_get_shadow_origin_ptr+0x55/0x230 [ 27.393920] RSP: 0018:ffff8801b7cbfac8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd8 [ 27.401613] RAX: ffff8801d5028000 RBX: ffffffff8b58a000 RCX: ffff880000000000 [ 27.408863] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff880198dd2068 [ 27.416114] RBP: ffff8801b7cbfaf8 R08: ffffffff81aeeec0 R09: ffff8801989760f0 [ 27.423363] R10: 0000000000000002 R11: ffffffff81a7d740 R12: 0000000000000000 [ 27.431229] R13: 0000000000000005 R14: ffffffff8b589000 R15: ffff880198dd2068 [ 27.438497] ? anon_vma_interval_tree_iter_next+0x750/0x750 [ 27.444190] ? init_admin_reserve+0x160/0x160 [ 27.448679] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 27.453850] copy_process+0x6cb4/0x9be0 [ 27.457814] _do_fork+0x353/0xf60 [ 27.461259] __x64_sys_clone+0x15e/0x1b0 [ 27.465301] ? __ia32_sys_vfork+0x70/0x70 [ 27.469428] do_syscall_64+0x15b/0x230 [ 27.473299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 27.478465] RIP: 0033:0x7f62ffc5af46 [ 27.482152] RSP: 002b:00007ffd0bacae90 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 27.489849] RAX: ffffffffffffffda RBX: 00007ffd0bacae90 RCX: 00007f62ffc5af46 [ 27.497111] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 27.504374] RBP: 00007ffd0bacaed0 R08: 0000000000001056 R09: 0000000000001056 [ 27.511636] R10: 00007f63001519d0 R11: 0000000000000246 R12: 0000000000000000 [ 27.518900] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 27.526688] Dumping ftrace buffer: [ 27.530215] (ftrace buffer empty) [ 27.533918] Kernel Offset: disabled [ 27.537521] Rebooting in 86400 seconds..