Same exact issue started THIS week with macOS Big Sur 11.2.3. Mac Pro (Rack, 2019) Processor 3.2 GHz 16-Core Intel Xeon W Memory 192 GB 2933 MHz DDR4 Graphics AMD Radeon Pro W5700X 16GB Here's the most recent crash report which happened sometime at night: panic(cpu 12 caller 0xffffff8020164a25): userspace watchdog timeout: no successful checkins from com.apple.remoted in 180 seconds service returned not alive with context : unresponsive work processor(s): remoted heartbeat on bridge service: com.apple.logd, total successful checkins since load (73992 seconds ago): 7400, last successful checkin: 0 seconds ago service: com.apple.WindowServer, total successful checkins since load (73960 seconds ago): 7396, last successful checkin: 0 seconds ago service: com.apple.remoted, total successful checkins since load (73990 seconds ago): 7380, last successful checkin: 180 seconds ago Backtrace (CPU 12), Frame : Return Address 0xffffffa30208b670 : 0xffffff801cebab4d 0xffffffa30208b6c0 : 0xffffff801cffd7e3 0xffffffa30208b700 : 0xffffff801cfede1a 0xffffffa30208b750 : 0xffffff801ce5fa2f 0xffffffa30208b770 : 0xffffff801ceba3ed 0xffffffa30208b890 : 0xffffff801ceba6d8 0xffffffa30208b900 : 0xffffff801d6bf004 0xffffffa30208b970 : 0xffffff8020164a25 0xffffffa30208b980 : 0xffffff8020164678 0xffffffa30208b9a0 : 0xffffff801d64628e 0xffffffa30208b9f0 : 0xffffff8020163ab4 0xffffffa30208bb20 : 0xffffff801d65045b 0xffffffa30208bc80 : 0xffffff801cfa8e51 0xffffffa30208bd90 : 0xffffff801cec0147 0xffffffa30208be00 : 0xffffff801ce96905 0xffffffa30208be60 : 0xffffff801ceae062 0xffffffa30208bef0 : 0xffffff801cfd1fc3 0xffffffa30208bfa0 : 0xffffff801ce60216 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[2C1307C5-FD71-3802-8D68-A67DB24BCB4A]@0xffffff8020163000-0xffffff8020164fff Process name corresponding to current thread: watchdogd Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20D91 Kernel version: Darwin Kernel Version 20.3.0: Thu Jan 21 00:07:06 PST 2021; root:xnu-7195.81.3~1/RELEASE_X86_64 Kernel UUID: C86236B2-4976-3542-80CA-74A6B8B4BA03 KernelCache slide: 0x000000001cc00000 KernelCache base: 0xffffff801ce00000 Kernel slide: 0x000000001cc10000 Kernel text base: 0xffffff801ce10000 __HIB text base: 0xffffff801cd00000 System model name: MacPro7,1 (Mac-27AD2F918AE68F61) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 74013866514295 Last Sleep: absolute base_tsc base_nano Uptime : 0x00004350b238da8b Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x00000022da5c3f9a 0x0000000000000000 last started kext at 31367028313439: usb.!UUserHCI 1 (addr 0xffffff7fbd79f000, size 102400) last stopped kext at 31507674180114: usb.!UUserHCI 1 (addr 0xffffff7fbd79f000, size 102400) loaded kexts: com.audinate.dante.driver.DanteVirtualSoundcard 1.0.0 com.IDrive.RemotePCSound 1.0.0d1 com.lacie.driver.mvumi 1.3.21 !APlatformEnabler 2.7.0d0 AGPM 119 X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fsplaceholder 1.14.0 @fileutil 20.036.15 !AUpstreamUserClient 3.6.8 !AMCCSControl 1.14 @kext.AMDRadeonX6000 4.0.2 @kext.AMDRadeonServiceManager 4.0.2 AudioAUUC 1.70 !AGraphicsDevicePolicy 6.2.2 @AGDCPluginDisplayMetrics 6.2.2 pmtelemetry 1 LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 |IO!BSerialManager 8.0.3d9 @Dont_Steal_Mac_OS_X 7.0.0 !AHV 1 !ADiskImages2 1 !AAfterburner 2.4 !A!IMCEReporter 115 BridgeAudioCommunication 100.2 !AGFXHDA 100.1.431 !ABridgeAudio!C 100.2 !A!IPCHPMC 2.0.1 !A!ISlowAdaptiveClocking 4.0.0 !AAVEBridge 6.1 !AThunderboltIP 4.0.3 |SCSITaskUserClient 436.40.6 usb.!UHostBillboardDevice 1.0 BCMWLANFirmware4378.Hashstore 1 BCMWLANFirmware4377.Hashstore 1 BCMWLANFirmware4364.Hashstore 1 BCMWLANFirmware4355.Hashstore 1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.60.1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 !ABCMWLANBusInterfacePCIeMac 1 @filesystems.apfs 1677.81.1 !AAHCIPort 346 @private.KextAudit 1.0 !AACPIButtons 6.1 !ASMBIOS 2.1 !AACPIEC 6.1 !AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 310 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 @kext.triggers 1.0 |IO!BHost!CUARTTransport 8.0.3d9 |IO!BHost!CTransport 8.0.3d9 !AHIDKeyboard 223 !ASMBus!C 1.0.18d1 |IOAccelerator!F2 439.52 !AGraphicsControl 6.2.2 |IOAVB!F 930.1 @!AGPUWrangler 6.2.2 |IOSCSIParallel!F 3.0.0 usb.cdc.acm 5.0.0 usb.serial 6.0.0 @kext.AMDRadeonX6700HWLibs 1.0 !UAudio 401.4 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 |IONDRVSupport 585 |IOSlowAdaptiveClocking!F 1.0.0 @kext.AMDRadeonX6000Framebuffer 4.0.2 @kext.AMDSupport 4.0.2 @!AGraphicsDeviceControl 6.2.2 @kext.AMDRadeonX6000HWServices 4.0.2 |IOGraphics!F 585 !A16X50Serial 3.2 X86PlatformPlugin 1.0.0 IOPlatformPlugin!F 6.0.0d8 usb.cdc.ncm 5.0.0 usb.!UHub 1.2 usb.cdc 5.0.0 usb.networking 5.0.0 usb.!UHostCompositeDevice 1.2 !AThunderboltDPOutAdapter 8.1.4 !AThunderboltPCIUpAdapter 4.1.1 !AThunderboltPCIDownAdapter 4.1.1 !AThunderboltDPInAdapter 8.1.4 !AThunderboltDPAdapter!F 8.1.4 !AHPM 3.4.4 !A!ILpssI2C!C 3.0.60 !A!ILpssDmac 3.0.60 !ABSDKextStarter 3 |IOSurface 289.3 @filesystems.hfs.encodings.kext 1 !AEthernetAquantiaAqtion 1.0.64 !ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 |IOSkywalk!F 1 mDNSOffloadUserClient 1.0.1b8 IOImageLoader 1.0.0 corecapture 1.0.4 !AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 |IOUSB!F 900.4.2 usb.!UVHCIBCE 1.2 usb.!UVHCICommonBCE 1.0 usb.!UVHCI 1.2 usb.!UVHCICommon 1.0 !AEffaceableNOR 1.0 |IOBufferCopy!C 1.1.0 |IOBufferCopyEngine!F 1 |IONVMe!F 2.1.0 !A!ILpssI2C 3.0.60 |IOAHCI!F 294 usb.!UXHCIPCI 1.2 usb.!UXHCI 1.2 !AEFINVRAM 2.1 !AEFIRuntime 2.1 !ASMCRTC 1.0 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $!AImage4 3.0.0 |IOTimeSync!F 900.11 |IONetworking!F 3.4 DiskImages 493.0.0 |IO!B!F 8.0.3d9 |IOReport!F 47 |IO!BPacketLogger 8.0.3d9 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 !ASSE 1.0 !AKeyStore 2 !UTDM 511.60.2 |IOUSBMass!SDriver 184.40.6 |IOSCSIBlockCommandsDevice 436.40.6 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.40.6 !AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 !AFDEKeyStore 28.30 !AEffaceable!S 1.0 !ACredentialManager 1.0 KernelRelayHost 1 |IOUSBHost!F 1.2 !UHostMergeProperties 1.2 usb.!UCommon 1.0 !ABusPower!C 1.0 !ASEPManager 1.0.1 IOSlaveProcessor 1 !AACPIPlatform 6.1 !ASMC 3.1.9 |IOPCI!F 2.9 |IOACPI!F 1.4 watchdog 1 @kec.pthread 1 @kec.corecrypto 11.1 @kec.Libm 1