panic(cpu 2 caller 0xffffff801f5539ec): watchdog timeout: no checkins from watchdogd in 309 seconds (1541 totalcheckins since monitoring last enabled), shutdown in progress Backtrace (CPU 2), Frame : Return Address 0xffffffa1511b3c00 : 0xffffff801c2bc66d 0xffffffa1511b3c50 : 0xffffff801c3ff073 0xffffffa1511b3c90 : 0xffffff801c3ef6aa 0xffffffa1511b3ce0 : 0xffffff801c261a2f 0xffffffa1511b3d00 : 0xffffff801c2bbf0d 0xffffffa1511b3e20 : 0xffffff801c2bc1f8 0xffffffa1511b3e90 : 0xffffff801cabee84 0xffffffa1511b3f00 : 0xffffff801f5539ec 0xffffffa1511b3f10 : 0xffffff801f553346 0xffffffa1511b3f50 : 0xffffff801d89f9dc 0xffffffa1511b3fa0 : 0xffffff801c26113e Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[7948A279-A8B8-3650-AFBF-B1E3EB68942A]@0xffffff801f552000->0xffffff801f553fff com.apple.driver.AppleSMC(3.1.9)[30ACBB00-67A3-36BD-AF95-1E6F0CB38447]@0xffffff801d890000->0xffffff801d8a8fff dependency: com.apple.driver.watchdog(1)[7948A279-A8B8-3650-AFBF-B1E3EB68942A]@0xffffff801f552000->0xffffff801f553fff dependency: com.apple.iokit.IOACPIFamily(1.4)[65A1D60D-F9AF-37E7-B854-4127FBB3172A]@0xffffff801e6d2000->0xffffff801e6d3fff dependency: com.apple.iokit.IOPCIFamily(2.9)[A18ACD60-A811-3624-B50D-4F929836EE79]@0xffffff801ec17000->0xffffff801ec3efff Process name corresponding to current thread: kernel_task Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20B50 Kernel version: Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020; root:xnu-7195.50.7~2/RELEASE_X86_64 Kernel UUID: 84C6DC45-6B02-335F-9439-5D2A9BC385A4 KernelCache slide: 0x000000001c000000 KernelCache base: 0xffffff801c200000 Kernel slide: 0x000000001c010000 Kernel text base: 0xffffff801c210000 __HIB text base: 0xffffff801c100000 System model name: MacBookPro16,4 (Mac-A61BADE1FDAD7B05) System shutdown begun: YES Hibernation exit count: 0 System uptime in nanoseconds: 35733463894044 Last Sleep: absolute base_tsc base_nano Uptime : 0x0000207fd86c12ec Sleep : 0x00001235a1b04b5d 0x000056ed0e65bac8 0x0000122954e4fe13 Wake : 0x00001235b499ae43 0x00005de0b030a55a 0x00001235b301c46f last started kext at 34481843061824: @macos.driver.!UEthernetHost 8.1.1 (addr 0xffffff7fbb9be000, size 16384) last stopped kext at 7016234438190: @macos.driver.!UEthernetHost 8.1.1 (addr 0xffffff7fbb9be000, size 16384) loaded kexts: @macos.driver.!UEthernetHost 8.1.1 @filesystems.smbfs 3.4.1 >usb.!UUserHCI 1 >!ATopCaseHIDEventDriver 4000.27 >!AHIDALSService 1 >AGPM 119 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >!AUpstreamUserClient 3.6.8 @kext.AMDRadeonServiceManager 4.0.0 @kext.AMDRadeonX6000 4.0.0 >!AGraphicsDevicePolicy 6.1.27 @AGDCPluginDisplayMetrics 6.1.27 >pmtelemetry 1 >LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 >!A!IKBLGraphics 16.0.0 |IO!BSerialManager 8.0.1f5 @Dont_Steal_Mac_OS_X 7.0.0 >BridgeAudioCommunication 100.2 >!AAVEBridge 6.1 >!AHV 1 >!ADiskImages2 1 >!ABridgeAudio!C 100.2 >!AMuxControl2 6.1.27 >AGDCBacklightControl 6.1.27 >!AMCCSControl 1.14 >!AGFXHDA 100.1.431 >!AThunderboltIP 4.0.3 >!A!IPCHPMC 2.0.1 >!A!ICFLGraphicsFramebuffer 16.0.0 >!A!ISlowAdaptiveClocking 4.0.0 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.41.1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @filesystems.apfs 1677.50.1 @private.KextAudit 1.0 >!ASmartBatteryManager 161.0.0 >!AACPIButtons 6.1 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 310 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 >usb.cdc.acm 5.0.0 >usb.serial 6.0.0 >usb.cdc.ecm 5.0.0 >!UMergeNub 900.4.2 >usb.IOUSBHostHIDDevice 1.2 >!UAudio 401.4 >!AXsanScheme 3 >!AHIDKeyboard 222 >!AHS!BDriver 4000.27 >IO!BHIDDriver 8.0.1f5 >!AActuatorDriver 4400.28 >!AMultitouchDriver 4400.28 >!AInputDeviceSupport 4400.35 @kext.triggers 1.0 |IO!BHost!CUARTTransport 8.0.1f5 |IO!BHost!CTransport 8.0.1f5 |IOAVB!F 900.12 >!AGraphicsControl 6.1.27 >X86PlatformPlugin 1.0.0 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 @kext.AMDRadeonX6300HWLibs 1.0 @!AGPUWrangler 6.1.27 >!ABacklightExpert 1.1.0 >!ASMBus!C 1.0.18d1 |IONDRVSupport 585 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 @kext.AMDRadeonX6000Framebuffer 4.0.0 @kext.AMDSupport 4.0.0 @kext.AMDRadeonX6000HWServices 4.0.0 >IOPlatformPlugin!F 6.0.0d8 |IOAccelerator!F2 439.35.4 @!AGraphicsDeviceControl 6.1.27 |IOGraphics!F 585 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 |IOSlowAdaptiveClocking!F 1.0.0 >usb.cdc.ncm 5.0.0 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 >IOImageLoader 1.0.0 >corecapture 1.0.4 >!AThunderboltPCIDownAdapter 4.1.1 >!AThunderboltDPInAdapter 8.1.4 >!AThunderboltDPAdapter!F 8.1.4 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssI2C 3.0.60 >!A!ILpssDmac 3.0.60 >!ABSDKextStarter 3 |IOSurface 289.3 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 @filesystems.hfs.encodings.kext 1 >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 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 |IOUSB!F 900.4.2 >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 8.0.1f5 |IOReport!F 47 |IO!BPacketLogger 8.0.1f5 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 511.40.9 |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 1.0 @kec.Libm 1