This is driving me crazy,

I'm using ExtFS to work with Ext4 disk images on a MAC running High Sierra 10.13.3. Every sixth or so time I mount, write and unmount the file system the whole OS crashes!

All have to go on the Apple crash report below.

Can anyone help?

Ric

Anonymous UUID: 712329E8-7D3F-4029-DE41-FA9D6157D316

Thu Mar 29 18:45:57 2018

*** Panic Report ***
panic(cpu 0 caller 0xffffff7f96a439f5): "__cxa_pure_virtual"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-4570.41.2/libkern/c++/OSRuntime.cpp:181
Backtrace (CPU 0), Frame : Return Address
0xffffff9219913170 : 0xffffff801624f606
0xffffff92199131c0 : 0xffffff801637c654
0xffffff9219913200 : 0xffffff801636e149
0xffffff9219913280 : 0xffffff8016201120
0xffffff92199132a0 : 0xffffff801624f03c
0xffffff92199133d0 : 0xffffff801624edbc
0xffffff9219913430 : 0xffffff7f96a439f5
0xffffff9219913480 : 0xffffff7f96a401c6
0xffffff9219913750 : 0xffffff7f96a3b54c
0xffffff9219913780 : 0xffffff80164871b4
0xffffff9219913800 : 0xffffff8016486b76
0xffffff9219913840 : 0xffffff80164869d9
0xffffff9219913870 : 0xffffff801647215b
0xffffff92199138d0 : 0xffffff8016487348
0xffffff9219913950 : 0xffffff8016486b76
0xffffff9219913990 : 0xffffff80164869d9
0xffffff92199139c0 : 0xffffff801648221d
0xffffff9219913a90 : 0xffffff8016480e02
0xffffff9219913ba0 : 0xffffff8016498bf0
0xffffff9219913bf0 : 0xffffff801649e3f9
0xffffff9219913f10 : 0xffffff801649edaf
0xffffff9219913f40 : 0xffffff80167fa978
0xffffff9219913fa0 : 0xffffff8016201906
Kernel Extensions in backtrace:
com.paragon-software.filesystems.extfs(320.0.11)[850D0DBD-4A81-3B26-B252-6ED50A719223]@0xffffff7f96a22000->0xffffff7f96a50fff

BSD process name corresponding to current thread: fseventsd

Mac OS version:
17D102

Kernel version:
Darwin Kernel Version 17.4.0: Sun Dec 17 09:19:54 PST 2017; root:xnu-4570.41.2~1/RELEASE_X86_64
Kernel UUID: 18D901F1-4A03-3FF1-AE34-C26B2732F13C
Kernel slide: 0x0000000015e00000
Kernel text base: 0xffffff8016000000
__HIB text base: 0xffffff8015f00000
System model name: MacBookPro13,2 (Mac-66E35819EE2D0D05)

System uptime in nanoseconds: 1113996899194
last loaded kext at 1106251018654: com.apple.driver.AppleXsanScheme 3 (addr 0xffffff7f99615000, size 32768)
last unloaded kext at 1085360883727: com.paragon-software.lvm-for-mac 1 (addr 0xffffff7f995fe000, size 94208)
loaded kexts:
com.paragon-software.lvm-for-mac 1
com.paragon-software.filesystems.extfs 320.0.11
com.apple.driver.AudioAUUC 1.70
com.apple.driver.AGPM 110.23.30
com.apple.driver.ApplePlatformEnabler 2.7.0d0
com.apple.driver.X86PlatformShim 1.0.0
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleUpstreamUserClient 3.6.4
com.apple.driver.AppleHDA 280.12
com.apple.driver.AppleGraphicsDevicePolicy 3.16.21
com.apple.AGDCPluginDisplayMetrics 3.16.2
com.apple.driver.AppleHIDALSService 1
com.apple.driver.AppleHV 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.driver.AppleIntelSKLGraphics 10.3.0
com.apple.iokit.IOBluetoothSerialManager 6.0.2f2
com.apple.driver.AppleIntelPCHPMC 2.0.1
com.apple.driver.pmtelemetry 1
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleIntelSKLGraphicsFramebuffer 10.3.0
com.apple.driver.AppleBacklight 170.10.2
com.apple.driver.AppleEmbeddedOSSupportHost 1
com.apple.driver.AppleThunderboltIP 3.1.1
com.apple.driver.AppleOSXWatchdog 1
com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0
com.apple.driver.AppleMCCSControl 1.5.3
com.apple.driver.eficheck 1
com.apple.filesystems.apfs 748.41.3
com.apple.filesystems.hfs.kext 407.30.1
com.apple.AppleFSCompression.AppleFSCompressionTyp eDataless 1.0.0d1
com.apple.BootCache 40
com.apple.AppleFSCompression.AppleFSCompressionTyp eZlib 1.0.0
com.apple.driver.AppleTopCaseHIDEventDriver 127
com.apple.driver.AirPort.BrcmNIC 1220.28.1a3
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleACPIButtons 6.1
com.apple.driver.AppleRTC 2.0
com.apple.driver.AppleSMBIOS 2.1
com.apple.driver.AppleACPIEC 6.1
com.apple.driver.AppleAPIC 1.7
com.apple.nke.applicationfirewall 183
com.apple.security.TMSafetyNet 8
com.apple.security.quarantine 3
com.apple.IOBufferCopyEngineTest 1
com.apple.driver.AppleXsanScheme 3
com.apple.kext.triggers 1.0
com.apple.driver.DspFuncLib 280.12
com.apple.kext.OSvKernDSPLib 526
com.apple.driver.AppleGraphicsControl 3.16.21
com.apple.driver.AppleSSE 1.0
com.apple.iokit.IOAcceleratorFamily2 376.6
com.apple.iokit.IOSurface 209.2.2
com.apple.driver.AppleBacklightExpert 1.1.0
com.apple.iokit.IONDRVSupport 517.22
com.apple.iokit.IOBluetoothHostControllerUARTTrans port 6.0.2f2
com.apple.iokit.IOBluetoothHostControllerTransport 6.0.2f2
com.apple.AppleGPUWrangler 3.16.2
com.apple.AppleGraphicsDeviceControl 3.16.21
com.apple.driver.usb.IOUSBHostHIDDevice 1.2
com.apple.driver.AppleHDAController 280.12
com.apple.iokit.IOHDAFamily 280.12
com.apple.iokit.IOAudioFamily 206.5
com.apple.vecLib.kext 1.2.0
com.apple.driver.X86PlatformPlugin 1.0.0
com.apple.driver.IOPlatformPluginFamily 6.0.0d8
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.driver.AppleSMBusController 1.0.18d1
com.apple.iokit.IOGraphicsFamily 517.22
com.apple.driver.AppleIntelLpssUARTv1 3.0.60
com.apple.driver.AppleIntelLpssUARTCommon 3.0.60
com.apple.driver.AppleOnboardSerial 1.0
com.apple.iokit.IOSkywalkFamily 1
com.apple.iokit.IOSerialFamily 11
com.apple.driver.usb.cdc.ncm 5.0.0
com.apple.driver.usb.AppleUSBiBridge 1.0
com.apple.driver.usb.cdc 5.0.0
com.apple.driver.usb.networking 5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2
com.apple.driver.AppleUSBHostMergeProperties 1.2
com.apple.filesystems.hfs.encodings.kext 1
com.apple.driver.AppleActuatorDriver 1204.13
com.apple.driver.AppleHIDKeyboard 203
com.apple.driver.AppleHSBluetoothDriver 127
com.apple.driver.IOBluetoothHIDDriver 6.0.2f2
com.apple.iokit.IOBluetoothFamily 6.0.2f2
com.apple.driver.AppleMultitouchDriver 1204.13
com.apple.driver.AppleInputDeviceSupport 1201.8
com.apple.driver.AppleHSSPIHIDDriver 52
com.apple.driver.AppleThunderboltDPInAdapter 5.0.2
com.apple.driver.AppleThunderboltDPAdapterFamily 5.0.2
com.apple.driver.AppleThunderboltPCIDownAdapter 2.1.3
com.apple.driver.AppleHPM 3.1.3
com.apple.driver.AppleIntelLpssI2CController 3.0.60
com.apple.driver.AppleHSSPISupport 52
com.apple.driver.AppleThunderboltNHI 4.5.6
com.apple.iokit.IOThunderboltFamily 6.6.3
com.apple.iokit.IO80211Family 1200.12.2
com.apple.driver.mDNSOffloadUserClient 1.0.1b8
com.apple.driver.corecapture 1.0.4
com.apple.driver.AppleIntelLpssSpiController 3.0.60
com.apple.driver.AppleIntelLpssDmac 3.0.60
com.apple.iokit.IONVMeFamily 2.1.0
com.apple.driver.AppleIntelLpssI2C 3.0.60
com.apple.driver.AppleIntelLpssGspi 3.0.60
com.apple.driver.usb.AppleUSBXHCIPCI 1.2
com.apple.driver.usb.AppleUSBXHCI 1.2
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.iokit.IOUSBFamily 900.4.1
com.apple.driver.AppleEFINVRAM 2.1
com.apple.driver.AppleEFIRuntime 2.1
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.iokit.IOBufferCopyEngineFamily 1
com.apple.driver.DiskImages 480.30.2
com.apple.driver.AppleFDEKeyStore 28.30
com.apple.driver.AppleEffaceableStorage 1.0
com.apple.driver.AppleKeyStore 2
com.apple.driver.AppleUSBTDM 439.30.4
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.iokit.IOUSBMassStorageDriver 140.30.1
com.apple.iokit.IOSCSIBlockCommandsDevice 404.30.2
com.apple.iokit.IOSCSIArchitectureModelFamily 404.30.2
com.apple.iokit.IOStorageFamily 2.1
com.apple.driver.AppleCredentialManager 1.0
com.apple.driver.KernelRelayHost 1
com.apple.iokit.IOUSBHostFamily 1.2
com.apple.driver.usb.AppleUSBCommon 1.0
com.apple.driver.AppleBusPowerController 1.0
com.apple.driver.AppleSEPManager 1.0.1
com.apple.driver.IOSlaveProcessor 1
com.apple.iokit.IOReportFamily 31
com.apple.iokit.IOTimeSyncFamily 650.5
com.apple.iokit.IONetworkingFamily 3.4
com.apple.driver.AppleACPIPlatform 6.1
com.apple.driver.AppleSMCRTC 1.0
com.apple.driver.AppleSMC 3.1.9
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.pthread 1
com.apple.kec.Libm 1
com.apple.kec.corecrypto 1.0

EOF
Model: MacBookPro13,2, BootROM MBP132.0238.B00, 2 processors, Intel Core i7, 3.3 GHz, 16 GB, SMC 2.37f20
Graphics: Intel Iris Graphics 550, Intel Iris Graphics 550, Built-In
Memory Module: BANK 0/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320
Memory Module: BANK 1/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x157), Broadcom BCM43xx 1.0 (7.77.37.5.1a3)
Bluetooth: Version 6.0.2f2, 3 services, 27 devices, 1 incoming serial ports
Network Service: Wi-Fi, AirPort, en0
USB Device: USB 3.0 Bus
USB Device: iBridge
Thunderbolt Bus: MacBook Pro, Apple Inc., 23.1
Thunderbolt Bus: MacBook Pro, Apple Inc., 23.1