panic(cpu 4 caller 0xffffff800dbfea25): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds service: com.apple.logd, total successful checkins since load (9080 seconds ago): 909, last successful checkin: 0 seconds ago service: com.apple.WindowServer, total successful checkins since load (9050 seconds ago): 893, last successful checkin: 120 seconds ago service: com.apple.remoted, total successful checkins since load (9080 seconds ago): 907, last successful checkin: 0 seconds ago Backtrace (CPU 4), Frame : Return Address 0xffffffa1455cb670 : 0xffffff800a88cfdd 0xffffffa1455cb6c0 : 0xffffff800a9d3fd3 0xffffffa1455cb700 : 0xffffff800a9c45ca 0xffffffa1455cb750 : 0xffffff800a831a2f 0xffffffa1455cb770 : 0xffffff800a88c7fd 0xffffffa1455cb890 : 0xffffff800a88caf3 0xffffffa1455cb900 : 0xffffff800b09ce34 0xffffffa1455cb970 : 0xffffff800dbfea25 0xffffffa1455cb980 : 0xffffff800dbfe660 0xffffffa1455cb9a0 : 0xffffff800b01d67e 0xffffffa1455cb9f0 : 0xffffff800dbfda34 0xffffffa1455cbb20 : 0xffffff800b02792b 0xffffffa1455cbc80 : 0xffffff800a97f7d1 0xffffffa1455cbd90 : 0xffffff800a89265d 0xffffffa1455cbe00 : 0xffffff800a868cd5 0xffffffa1455cbe60 : 0xffffff800a8801e2 0xffffffa1455cbef0 : 0xffffff800a9a869d 0xffffffa1455cbfa0 : 0xffffff800a832216 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[4CFADD2A-613E-320D-AD14-9C9379E87CB7]@0xffffff800dbfc000->0xffffff800dbfefff Process name corresponding to current thread: watchdogd Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20G165 Kernel version: Darwin Kernel Version 20.6.0: Mon Aug 30 06:12:21 PDT 2021; root:xnu-7195.141.6~3/RELEASE_X86_64 Kernel UUID: C2591F4E-EE82-33CC-8C59-DB81D9AD80DD KernelCache slide: 0x000000000a600000 KernelCache base: 0xffffff800a800000 Kernel slide: 0x000000000a610000 Kernel text base: 0xffffff800a810000 __HIB text base: 0xffffff800a700000 System model name: MacBookPro16,1 (Mac-E1008331FDC96864) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 9089489889848 Last Sleep: absolute base_tsc base_nano Uptime : 0x000008444fd0f1be Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x0000000b2c9e3dec 0x0000000000000000 last started kext at 345413624606: @filesystems.afpfs 11.3 (addr 0xffffff7fa601d000, size 327680) loaded kexts: @filesystems.afpfs 11.3 @nke.asp_tcp 8.2 >X86PlatformShim 1.0.0 >AGPM 122.1 >!APlatformEnabler 2.7.0d0 >!ATopCaseHIDEventDriver 4050.1 >!AHIDALSService 1 @filesystems.autofs 3.0 @fileutil 20.036.15 @kext.AMDRadeonX6000 4.0.6 >!AUpstreamUserClient 3.6.8 @kext.AMDRadeonServiceManager 4.0.6 >!AGraphicsDevicePolicy 6.3.5 @AGDCPluginDisplayMetrics 6.3.5 >pmtelemetry 1 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 |IO!BSerialManager 8.0.5d7 @Dont_Steal_Mac_OS_X 7.0.0 >ACPI_SMC_PlatformPlugin 1.0.0 >!A!IKBLGraphics 16.0.5 >!AHV 1 >!ADiskImages2 1 >!A!IPCHPMC 2.0.1 >!AGFXHDA 100.1.433 >!A!ISlowAdaptiveClocking 4.0.0 >!AThunderboltIP 4.0.3 >!AFIVRDriver 4.1.0 >AGDCBacklightControl 6.3.5 >!ABacklight 180.3 >BridgeAudioCommunication 140.4 >!AAVEBridge 6.1 >!ABridgeAudio!C 140.4 >!A!ICFLGraphicsFramebuffer 16.0.5 >!AMCCSControl 1.14 >!AMuxControl2 6.3.5 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 >!AFileSystemDriver 3.0.1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.100.11 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.apfs 1677.141.2 @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 311 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 $SecureRemotePassword 1.0 >!AHIDKeyboard 224 >!AHS!BDriver 4050.1 >IO!BHIDDriver 8.0.5d7 >!AActuatorDriver 4440.3 >!AMultitouchDriver 4440.3 >!AInputDeviceSupport 4400.35 @kext.triggers 1.0 @kext.AMDRadeonX6100HWLibs 1.0 @kext.AMDRadeonX6000HWServices 4.0.6 |IOAVB!F 940.4 |IOEthernetAVB!C 1.1.0 >IOPlatformPluginLegacy 1.0.0 >X86PlatformPlugin 1.0.0 |IO!BHost!CUARTTransport 8.0.5d7 |IO!BHost!CTransport 8.0.5d7 >IOPlatformPlugin!F 6.0.0d8 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 @!AGPUWrangler 6.3.5 |IOSlowAdaptiveClocking!F 1.0.0 >!AThunderboltEDMSink 5.0.3 >!AThunderboltDPOutAdapter 8.1.4 >!ABacklightExpert 1.1.0 >!ASMBusPCI 1.0.14d1 >!AHDA!C 283.15 |IOHDA!F 283.15 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 |IONDRVSupport 585.1 |IOAccelerator!F2 442.9 @kext.AMDRadeonX6000Framebuffer 4.0.6 @kext.AMDSupport 4.0.6 >!ASMBus!C 1.0.18d1 >!AGraphicsControl 6.3.5 @!AGraphicsDeviceControl 6.3.5 |IOGraphics!F 585.1 @plugin.IOgPTPPlugin 985.2 >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 >!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 290.8.1 @filesystems.hfs.encodings.kext 1 >!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 >!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 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 >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 985.2 |IONetworking!F 3.4 >DiskImages 493.0.0 |IO!B!F 8.0.5d7 |IOReport!F 47 |IO!BPacketLogger 8.0.5d7 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 511.141.1 |IOUSBMass!SDriver 184.140.2 |IOSCSIBlockCommandsDevice 436.140.1 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.140.1 >!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