macOS Sierra shuts down while using FileZilla

[NoBrainerBLN]

System randomly shuts down when using FileZilla.

[NoBrainerBLN]

My Crash-Report:

Anonymous UUID: 28188862-3175-453C-0FD5-2EBBC2D460E9

Tue Sep 27 12:29:35 2016

* Panic Report *
panic(cpu 2 caller 0xffffff8003d42f98): "a freed zone element has been modified in zone kalloc.128: expected 0xc0ffee4c74657a80 but found 0, bits changed 0xc0ffee4c74657a80, at offset 0 of 128 in element 0xffffff8028956680, cookies 0x3f0011cc5cf01080 0x535213214f7b961"@/Library/Caches/com.apple.xbs/Sources/xnu/xnu-3789.1.32/osfmk/kern/zalloc.c:651
Backtrace (CPU 2), Frame : Return Address
0xffffff910fd2b4d0 : 0xffffff8003cf748c
0xffffff910fd2b550 : 0xffffff8003d42f98
0xffffff910fd2b5c0 : 0xffffff8003d421e9
0xffffff910fd2b610 : 0xffffff8003d40c24
0xffffff910fd2b760 : 0xffffff8004286f87
0xffffff910fd2b790 : 0xffffff80042cf8dc
0xffffff910fd2b880 : 0xffffff80042ce2bd
0xffffff910fd2b920 : 0xffffff80042d3945
0xffffff910fd2b960 : 0xffffff7f8640a6db
0xffffff910fd2b9e0 : 0xffffff7f863e62ab
0xffffff910fd2ba30 : 0xffffff7f863e0752
0xffffff910fd2ba80 : 0xffffff7f863e733b
0xffffff910fd2bae0 : 0xffffff7f863e861c
0xffffff910fd2bb20 : 0xffffff80042e5c01
0xffffff910fd2bb80 : 0xffffff80042eed31
0xffffff910fd2bcc0 : 0xffffff8003dc9968
0xffffff910fd2bdd0 : 0xffffff8003cfc23c
0xffffff910fd2be30 : 0xffffff8003cd9b51
0xffffff910fd2be80 : 0xffffff8003ced6e7
0xffffff910fd2bf10 : 0xffffff8003df600e
0xffffff910fd2bfb0 : 0xffffff8003ca9f66

Kernel Extensions in backtrace:

com.apple.iokit.IOAcceleratorFamily2(288.13)[27E0AFCE-E36A-35F5-A008-BB1EB3A2C7B9]@0xffffff7f863cc000->0xffffff7f8645cfff

dependency: com.apple.iokit.IOPCIFamily(2.9)[731443D8-78D5-30C8-939A-1ED3E857CA22]@0xffffff7f8453c000
dependency: com.apple.iokit.IOGraphicsFamily(2.4.1)[377FAA09-C02F-3FF4-A5DE-C0F2E711C8B0]@0xffffff7f8466d000

BSD process name corresponding to current thread: WindowServer

Mac OS version:
16A323

Kernel version:
Darwin Kernel Version 16.0.0: Mon Aug 29 17:56:20 PDT 2016; root:xnu-3789.1.32~3/RELEASE_X86_64
Kernel UUID: 622D2470-C34D-31F9-A62B-6AA9A3C6A3CD
Kernel slide: 0x0000000003a00000
Kernel text base: 0xffffff8003c00000
HIB text base: 0xffffff8003b00000
System model name: MacBookAir6,2 (Mac-7DF21CB3ED6977E5)

System uptime in nanoseconds: 389634211781
last loaded kext at 88645653315: com.fortinet.fct.kext.fctapnke 1 (addr 0xffffff7f86c92000, size 516096)
last unloaded kext at 275384164611: com.apple.driver.AppleIntelLpssI2C 3.0.60 (addr 0xffffff7f863a6000, size 40960)
loaded kexts:
com.fortinet.fct.kext.fctapnke 1
org.virtualbox.kext.VBoxNetAdp 5.0.6
org.virtualbox.kext.VBoxNetFlt 5.0.6
com.bitdefender.TMProtection 5.0.0
org.virtualbox.kext.VBoxUSB 5.0.6
org.virtualbox.kext.VBoxDrv 5.0.6
com.displaylink.driver.DisplayLinkDriver 2.5
at.obdev.nke.LittleSnitch 4718
com.bitdefender.SelfProtect 1.1
com.apple.driver.AppleBluetoothMultitouch 92
com.apple.filesystems.autofs 3.0
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AGPM 110.23.7
com.apple.driver.ApplePlatformEnabler 2.7.0d0
com.apple.driver.X86PlatformShim 1.0.0
com.apple.driver.pmtelemetry 1
com.apple.driver.AppleUpstreamUserClient 3.6.4
com.apple.driver.AppleHDA 276.26
com.apple.driver.AppleOSXWatchdog 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOBluetoothSerialManager 5.0.0f18
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleIntelHD5000Graphics 10.1.8
com.apple.driver.AppleHV 1
com.apple.driver.AppleLPC 3.1
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 5.0.0f18
com.apple.driver.AppleSMCLMU 208
com.apple.driver.AppleCameraInterface 5.57.0
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.AppleThunderboltIP 3.0.8
com.apple.driver.AppleBacklight 170.9.10
com.apple.driver.AppleMCCSControl 1.2.13
com.apple.driver.AppleIntelFramebufferAzul 10.1.8
com.apple.driver.AppleUSBCardReader 404.1.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0
com.apple.BootCache 39
com.apple.filesystems.hfs.kext 366.1.1
com.apple.driver.AppleTopCaseHIDEventDriver 102
com.apple.iokit.IOAHCIBlockStorage 295.1.1
com.apple.driver.AppleAHCIPort 326
com.apple.driver.AirPort.Brcm4360 1100.37.1a16
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleACPIButtons 5.0
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 5.0
com.apple.driver.AppleAPIC 1.7
com.apple.nke.applicationfirewall 171
com.apple.security.quarantine 3
com.apple.security.TMSafetyNet 8
com.apple.iokit.IOUSBUserClient 900.4.1
com.apple.driver.IOBluetoothHIDDriver 5.0.0f18
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 276.26
com.apple.kext.OSvKernDSPLib 525
com.apple.iokit.IOSurface 152
com.apple.iokit.IOBluetoothHostControllerUSBTransport 5.0.0f18
com.apple.iokit.IOBluetoothHostControllerTransport 5.0.0f18
com.apple.iokit.IOBluetoothFamily 5.0.0f18
com.apple.driver.AppleHDAController 276.26
com.apple.iokit.IOHDAFamily 276.26
com.apple.iokit.IOAudioFamily 205.11
com.apple.vecLib.kext 1.2.0
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.IOPlatformPluginFamily 6.0.0d8
com.apple.iokit.IOSerialFamily 11
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IONDRVSupport 2.4.1
com.apple.driver.AppleSMC 3.1.9
com.apple.driver.AppleSMBusController 1.0.14d1
com.apple.AppleGraphicsDeviceControl 3.13.60
com.apple.iokit.IOAcceleratorFamily2 288.13
com.apple.iokit.IOGraphicsFamily 2.4.1
com.apple.driver.usb.IOUSBHostHIDDevice 1.1
com.apple.iokit.IOSCSIBlockCommandsDevice 394
com.apple.iokit.IOUSBMassStorageDriver 131.1.1
com.apple.iokit.IOSCSIArchitectureModelFamily 394
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.1
com.apple.driver.usb.AppleUSBHub 1.1
com.apple.driver.CoreStorage 540
com.apple.filesystems.hfs.encodings.kext 1
com.apple.driver.AppleMultitouchDriver 367.6
com.apple.driver.AppleInputDeviceSupport 76.1
com.apple.driver.AppleHIDKeyboard 197
com.apple.driver.AppleHSSPIHIDDriver 49
com.apple.iokit.IOAHCIFamily 288
com.apple.driver.AppleThunderboltDPInAdapter 4.5.3
com.apple.driver.AppleThunderboltDPAdapterFamily 4.5.3
com.apple.driver.AppleThunderboltPCIDownAdapter 2.0.3
com.apple.driver.AppleThunderboltNHI 4.1.3
com.apple.iokit.IOThunderboltFamily 6.2.1
com.apple.iokit.IO80211Family 1200.12.2
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.iokit.IONetworkingFamily 3.2
com.apple.driver.corecapture 1.0.4
com.apple.driver.AppleHSSPISupport 49
com.apple.driver.AppleIntelLpssSpiController 3.0.60
com.apple.driver.AppleIntelLpssDmac 3.0.60
com.apple.driver.AppleIntelLpssGspi 3.0.60
com.apple.driver.usb.AppleUSBXHCIPCI 1.1
com.apple.driver.usb.AppleUSBXHCI 1.1
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.iokit.IOUSBHostFamily 1.1
com.apple.driver.AppleUSBHostMergeProperties 1.1
com.apple.driver.AppleEFINVRAM 2.1
com.apple.driver.AppleBusPowerController 1.0
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 444
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOReportFamily 31
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleACPIPlatform 5.0
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

[Tim Kosse]

Remove all third-party kernel extensions and try again. If problem persists, the bug is in the macOS kernel. In that case you have to contact Apple. If the problem went away, the bug is in your kernel extensions in which case you have to contact your extension vendor for assistance.