kernel task

My Imac Retina End 2015 doesn't stop crashing.
This is the last Crash-Report.
Do you have any idea, what i can do to stop the crashing?

Anonymous UUID:

1EBFDE43-A4F4-2FB8-69AA-10EA2B261ADB

Sat Aug 5 12:04:50 2017

*** Panic Report ***

panic(cpu 6 caller 0xffffff80029cedd3): Kernel trap at 0xffffff8002916c0b, type 14=page fault, registers:

CR0: 0x000000008001003b, CR2: 0xffffff82a20b3002, CR3: 0x0000000006cd2000, CR4: 0x00000000003627e0

RAX: 0xffffff82a20b3002, RBX: 0xffffff82a20b0360, RCX: 0x0000000000006000, RDX: 0x0000000000000200

RSP: 0xffffff82d0ecbdf0, RBP: 0xffffff82d0ecbe40, RSI: 0x00000000eee53a02, RDI: 0xffffff82a20b0368

R8: 0xffffff803224d2a0, R9: 0xffffff80332a8960, R10: 0x0000000000000000, R11: 0x0000000000000003

R12: 0xffffff8033299401, R13: 0xffffff803224d2a0, R14: 0x0000000000000001, R15: 0x0000000000000000

RFL: 0x0000000000010002, RIP: 0xffffff8002916c0b, CS: 0x0000000000000008, SS: 0x0000000000000010

Fault CR2: 0xffffff82a20b3002, Error code: 0x0000000000000002, Fault CPU: 0x6, PL: 1

Backtrace (CPU 6), Frame : Return Address

0xffffff82d0ecba80 : 0xffffff80028dab52

0xffffff82d0ecbb00 : 0xffffff80029cedd3

0xffffff82d0ecbce0 : 0xffffff80029ecca3

0xffffff82d0ecbd00 : 0xffffff8002916c0b

0xffffff82d0ecbe40 : 0xffffff80029173e1

0xffffff82d0ecbe80 : 0xffffff80028efd64

0xffffff82d0ecbec0 : 0xffffff8002b3c154

0xffffff82d0ecbf00 : 0xffffff800290f2da

0xffffff82d0ecbfb0 : 0xffffff80029c9507

BSD process name corresponding to current thread: kernel_task

Mac OS version:

15G1611

Kernel version:

Darwin Kernel Version 15.6.0: Sun Jun 4 21:43:07 PDT 2017; root:xnu-3248.70.3~1/RELEASE_X86_64

Kernel UUID: B370DB23-7244-3441-B95D-384442442565

Kernel slide:

0x0000000002600000

Kernel text base: 0xffffff8002800000

__HIB text base: 0xffffff8002700000

System model name: iMac17,1 (Mac-B809C3757DA9BB8D)

System uptime in nanoseconds: 3031328610

last loaded kext at 2194093431: com.apple.filesystems.autofs 3.0 (addr 0xffffff7f84850000, size 45056)

loaded kexts:

com.apple.filesystems.autofs 3.0

com.apple.driver.ApplePlatformEnabler 2.6.0d0

com.apple.driver.AGPM 110.22.0

com.apple.driver.X86PlatformShim 1.0.0

com.apple.driver.AppleMikeyHIDDriver 124

com.apple.driver.AppleOSXWatchdog 1

com.apple.driver.AppleMikeyDriver 274.12

com.apple.driver.AppleIntelPCHPMC 1.1

com.apple.driver.AppleHDAHardwareConfigDriver 274.12

com.apple.driver.AppleHDA 274.12

com.apple.driver.AppleGraphicsDevicePolicy 3.12.7

com.apple.driver.AppleUpstreamUserClient 3.6.1

com.apple.driver.pmtelemetry 1

com.apple.iokit.IOUserEthernet 1.0.1

com.apple.kext.AMDFramebuffer 1.4.2

com.apple.iokit.IOBluetoothSerialManager 4.4.6f1

com.apple.driver.AppleIntelSKLGraphics 10.1.4

com.apple.driver.AppleMuxControl 3.12.9

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.driver.AppleBacklight 170.8.9

com.apple.AMDRadeonX4000 1.4.2

com.apple.driver.AppleHV 1

com.apple.driver.AppleMCCSControl 1.2.13

com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.4.6f1

com.apple.driver.AppleSMCLMU 208

com.apple.driver.AppleIntelSKLGraphicsFramebuffer 10.1.4

com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0

com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0

com.apple.kext.AMD9000Controller 1.4.2

com.apple.driver.AppleFIVRDriver 4.1.0

com.apple.driver.AppleThunderboltIP 3.0.8

com.apple.iokit.IOBluetoothUSBDFU 4.4.6f1

com.apple.driver.AppleFileSystemDriver 3.0.1

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0

com.apple.BootCache 38

com.apple.iokit.IOAHCIBlockStorage 2.8.5

com.apple.driver.AppleSDXC 1.7.0

com.apple.iokit.AppleBCM5701Ethernet 10.2.0

com.apple.driver.AirPort.Brcm4360 1040.1.1a6

com.apple.driver.AppleAHCIPort 3.1.8

com.apple.driver.AppleRTC 2.0

com.apple.driver.AppleACPIButtons 4.0

com.apple.driver.AppleHPET 1.8

com.apple.driver.AppleSMBIOS 2.1

com.apple.driver.AppleACPIEC 4.0

com.apple.driver.AppleAPIC 1.7

com.apple.nke.applicationfirewall 163

com.apple.security.quarantine 3

com.apple.security.TMSafetyNet 8

com.apple.kext.triggers 1.0

com.apple.driver.AppleSMBusPCI 1.0.14d1

com.apple.driver.AppleIntelLpssUARTv1 2.0.60

com.apple.driver.AppleIntelLpssUARTCommon 2.0.60

com.apple.driver.AppleIntelLpssDmac 2.0.60

com.apple.driver.DspFuncLib 274.12

com.apple.kext.OSvKernDSPLib 525

com.apple.iokit.IOSerialFamily 11

com.apple.iokit.IOSurface 108.2.4

com.apple.driver.AppleGraphicsControl 3.12.9

com.apple.driver.CoreCaptureResponder 1

com.apple.driver.AppleBacklightExpert 1.1.0

com.apple.iokit.IONDRVSupport 2.4.1

com.apple.driver.AppleSMBusController 1.0.14d1

com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.4.6f1

com.apple.iokit.IOBluetoothFamily 4.4.6f1

com.apple.driver.AppleHDAController 274.12

com.apple.iokit.IOHDAFamily 274.12

com.apple.iokit.IOAudioFamily 204.4

com.apple.vecLib.kext 1.2.0

com.apple.iokit.IOAcceleratorFamily2 205.11

com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0

com.apple.driver.IOPlatformPluginLegacy 1.0.0

com.apple.driver.X86PlatformPlugin 1.0.0

com.apple.driver.AppleSMC 3.1.9

com.apple.driver.IOPlatformPluginFamily 6.0.0d7

com.apple.kext.AMDSupport 1.4.2

com.apple.AppleGraphicsDeviceControl 3.12.9

com.apple.iokit.IOGraphicsFamily 2.4.1

com.apple.driver.AppleThunderboltEDMSink 4.1.1

com.apple.iokit.IOSCSIArchitectureModelFamily 3.7.7

com.apple.driver.usb.IOUSBHostHIDDevice 1.0.1

com.apple.driver.usb.cdc 5.0.0

com.apple.driver.usb.networking 5.0.0

com.apple.driver.usb.AppleUSBHostCompositeDevice 1.0.1

com.apple.driver.AppleThunderboltDPOutAdapter 4.1.3

com.apple.driver.AppleThunderboltDPInAdapter 4.1.3

com.apple.driver.AppleThunderboltDPAdapterFamily 4.1.3

com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.2

com.apple.driver.AppleXsanScheme 3

com.apple.driver.AppleThunderboltNHI 4.0.4

com.apple.iokit.IOThunderboltFamily 6.0.2

com.apple.iokit.IOEthernetAVBController 1.0.3b3

com.apple.iokit.IO80211Family 1110.26

com.apple.driver.mDNSOffloadUserClient 1.0.1b8

com.apple.iokit.IONetworkingFamily 3.2

com.apple.driver.corecapture 1.0.4

com.apple.driver.AppleUSBMergeNub 900.4.1

com.apple.iokit.IOAHCIFamily 2.8.1

com.apple.driver.usb.AppleUSBXHCIPCI 1.0.1

com.apple.driver.usb.AppleUSBXHCI 1.0.1

com.apple.iokit.IOUSBFamily 900.4.1

com.apple.iokit.IOUSBHostFamily 1.0.1

com.apple.driver.AppleUSBHostMergeProperties 1.0.1

com.apple.driver.AppleEFINVRAM 2.0

com.apple.driver.AppleEFIRuntime 2.0

com.apple.iokit.IOHIDFamily 2.0.0

com.apple.iokit.IOSMBusFamily 1.1

com.apple.security.sandbox 300.0

com.apple.kext.AppleMatch 1.0.0d1

com.apple.driver.AppleKeyStore 2

com.apple.driver.AppleMobileFileIntegrity 1.0.5

com.apple.driver.AppleCredentialManager 1.0

com.apple.driver.DiskImages 417.4

com.apple.iokit.IOStorageFamily 2.1

com.apple.iokit.IOReportFamily 31

com.apple.driver.AppleFDEKeyStore 28.30

com.apple.driver.AppleACPIPlatform 4.0

com.apple.iokit.IOPCIFamily 2.9

com.apple.iokit.IOACPIFamily 1.4

com.apple.kec.Libm 1

com.apple.kec.pthread 1

com.apple.kec.corecrypto 1.0

Model: iMac17,1, BootROM IM171.0105.B26, 4 processors, Intel Core i7, 4 GHz, 24 GB, SMC 2.34f2

Graphics: AMD Radeon R9 M395, AMD Radeon R9 M395, PCIe, 2048 MB

Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1867 MHz, 0x802C, 0x384B54463531323634485A2D314739453220

Memory Module: BANK 0/DIMM1, 8 GB, DDR3, 1867 MHz, 0x198, 0x4B48583138363643313153334C2F38472020

Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1867 MHz, 0x802C, 0x384B54463531323634485A2D314739453220

Memory Module: BANK 1/DIMM1, 8 GB, DDR3, 1867 MHz, 0x198, 0x4B48583138363643313153334C2F38472020

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x14A), Broadcom BCM43xx 1.0 (7.21.95.175.1a6)

Bluetooth: Version 4.4.6f1 17910, 3 services, 27 devices, 1 incoming serial ports

Network Service: Ethernet, Ethernet, en0

Serial ATA Device: APPLE SSD SM0512G, 500,28 GB

USB Device: USB 3.0 Bus

USB Device: Bluetooth USB Host Controller

USB Device: FaceTime HD Camera (Built-in)

Thunderbolt Bus: iMac, Apple Inc., 28.1