panic(cpu 2 caller 0xffffff800d5649fe): watchdog timeout: no checkins from watchdogd in 301 seconds (12358 totalcheckins since monitoring last enabled), shutdown in progress Backtrace (CPU 2), Frame : Return Address 0xffffffa11f11bc00 : 0xffffff800a2bab4d 0xffffffa11f11bc50 : 0xffffff800a3fd7e3 0xffffffa11f11bc90 : 0xffffff800a3ede1a 0xffffffa11f11bce0 : 0xffffff800a25fa2f 0xffffffa11f11bd00 : 0xffffff800a2ba3ed 0xffffffa11f11be20 : 0xffffff800a2ba6d8 0xffffffa11f11be90 : 0xffffff800aabf004 0xffffffa11f11bf00 : 0xffffff800d5649fe 0xffffffa11f11bf20 : 0xffffff800d564304 0xffffffa11f11bf50 : 0xffffff800b8a49dc 0xffffffa11f11bfa0 : 0xffffff800a25f13e Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[2C1307C5-FD71-3802-8D68-A67DB24BCB4A]@0xffffff800d563000->0xffffff800d564fff com.apple.driver.AppleSMC(3.1.9)[1E48B8EB-7BF3-3366-8520-2C4B31A7D3F8]@0xffffff800b895000->0xffffff800b8adfff dependency: com.apple.driver.watchdog(1)[2C1307C5-FD71-3802-8D68-A67DB24BCB4A]@0xffffff800d563000->0xffffff800d564fff dependency: com.apple.iokit.IOACPIFamily(1.4)[B41AA072-8BB9-3493-9796-6FF849CDABB8]@0xffffff800c6d8000->0xffffff800c6d9fff dependency: com.apple.iokit.IOPCIFamily(2.9)[BF2C5E86-1E8F-3FD4-9874-7738178FA73B]@0xffffff800cc1f000->0xffffff800cc46fff Process name corresponding to current thread: kernel_task Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20D64 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: 0x000000000a000000 KernelCache base: 0xffffff800a200000 Kernel slide: 0x000000000a010000 Kernel text base: 0xffffff800a210000 __HIB text base: 0xffffff800a100000 System model name: MacBookPro16,4 (Mac-A61BADE1FDAD7B05) System shutdown begun: YES Hibernation exit count: 0 System uptime in nanoseconds: 186439217353270 Last Sleep: absolute base_tsc base_nano Uptime : 0x0000a990c3529a5a Sleep : 0x000038e6cc54392e 0x0000a1143645fb86 0x000038da2b4947e5 Wake : 0x000038e6defd92d0 0x0000a526ecbcc612 0x000038e6dd8bdc28 last started kext at 180274596601411: >AudioAUUC 1.70 (addr 0xffffff7faa783000, size 12288) loaded kexts: >AudioAUUC 1.70 @macos.driver.!UEthernetHost 8.1.1 |SCSITaskUserClient 436.40.6 @filesystems.msdosfs 1.10 @filesystems.smbfs 3.4.1 >!ATopCaseHIDEventDriver 4030.5 >!AHIDALSService 1 >!APlatformEnabler 2.7.0d0 >AGPM 119 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 @kext.AMDRadeonX6000 4.0.2 @filesystems.ntfs 3.14.3 @kext.AMDRadeonServiceManager 4.0.2 >!AUpstreamUserClient 3.6.8 >!AGraphicsDevicePolicy 6.2.2 @AGDCPluginDisplayMetrics 6.2.2 >BridgeAudioCommunication 100.2 >pmtelemetry 1 >LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 >!AMuxControl2 6.2.2 |IO!BSerialManager 8.0.3d9 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!AAVEBridge 6.1 >!ADiskImages2 1 >!A!IKBLGraphics 16.0.1 >!AThunderboltIP 4.0.3 >!AFIVRDriver 4.1.0 >!AGFXHDA 100.1.431 >ACPI_SMC_PlatformPlugin 1.0.0 >!A!IPCHPMC 2.0.1 >!ABridgeAudio!C 100.2 >AGDCBacklightControl 6.2.2 >!ABacklight 180.3 >!AMCCSControl 1.14 >!A!ICFLGraphicsFramebuffer 16.0.1 >!A!ISlowAdaptiveClocking 4.0.0 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 >!ABCMWLANBusInterfacePCIeMac 1 >!AFileSystemDriver 3.0.1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.60.1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @filesystems.apfs 1677.81.1 @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 >!UMergeNub 900.4.2 >!UAudio 401.4 >!AHIDKeyboard 223 >!AActuatorDriver 4400.28 >!AMultitouchDriver 4400.28 >!AInputDeviceSupport 4400.35 >!AHS!BDriver 4030.5 >IO!BHIDDriver 8.0.3d9 @kext.triggers 1.0 @kext.AMDRadeonX6300HWLibs 1.0 |IO!BHost!CUARTTransport 8.0.3d9 |IO!BHost!CTransport 8.0.3d9 @kext.AMDRadeonX6000Framebuffer 4.0.2 @kext.AMDSupport 4.0.2 >!AGraphicsControl 6.2.2 |IOAVB!F 930.1 >!ASMBusPCI 1.0.14d1 @kext.AMDRadeonX6000HWServices 4.0.2 >!AThunderboltEDMSink 5.0.3 >!AThunderboltDPOutAdapter 8.1.4 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >IOPlatformPluginLegacy 1.0.0 >X86PlatformPlugin 1.0.0 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 >IOPlatformPlugin!F 6.0.0d8 @!AGPUWrangler 6.2.2 >!AHDA!C 283.15 |IOHDA!F 283.15 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 >!ABacklightExpert 1.1.0 |IONDRVSupport 585 >!ASMBus!C 1.0.18d1 |IOAccelerator!F2 439.52 @!AGraphicsDeviceControl 6.2.2 |IOGraphics!F 585 |IOSlowAdaptiveClocking!F 1.0.0 >usb.IOUSBHostHIDDevice 1.2 >usb.cdc.ecm 5.0.0 >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 >!AXsanScheme 3 >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 >usb.!UHostPacketFilter 1.0 |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 8.0.3d9 |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