panic(cpu 4 caller 0xffffff800db64a25): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds service returned not alive with context : is_alive_func returned unhealthy : WindowServer initialization not complete (post IOKitWaitQuiet) service: com.apple.logd, total successful checkins since wake (120 seconds ago): 13, last successful checkin: 0 seconds ago service: com.apple.WindowServer, total successful checkins since wake (120 seconds ago): 1, last successful checkin: 120 seconds ago service: com.apple.remoted, total successful checkins since wake (120 seconds ago): 13, last successful checkin: 0 seconds ago Backtrace (CPU 4), Frame : Return Address 0xffffffa0a858b670 : 0xffffff800a8bab4d 0xffffffa0a858b6c0 : 0xffffff800a9fd7e3 0xffffffa0a858b700 : 0xffffff800a9ede1a 0xffffffa0a858b750 : 0xffffff800a85fa2f 0xffffffa0a858b770 : 0xffffff800a8ba3ed 0xffffffa0a858b890 : 0xffffff800a8ba6d8 0xffffffa0a858b900 : 0xffffff800b0bf004 0xffffffa0a858b970 : 0xffffff800db64a25 0xffffffa0a858b980 : 0xffffff800db64678 0xffffffa0a858b9a0 : 0xffffff800b04628e 0xffffffa0a858b9f0 : 0xffffff800db63ab4 0xffffffa0a858bb20 : 0xffffff800b05045b 0xffffffa0a858bc80 : 0xffffff800a9a8e51 0xffffffa0a858bd90 : 0xffffff800a8c0147 0xffffffa0a858be00 : 0xffffff800a896905 0xffffffa0a858be60 : 0xffffff800a8ae062 0xffffffa0a858bef0 : 0xffffff800a9d1fc3 0xffffffa0a858bfa0 : 0xffffff800a860216 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[2C1307C5-FD71-3802-8D68-A67DB24BCB4A]@0xffffff800db63000->0xffffff800db64fff 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: 0x000000000a600000 KernelCache base: 0xffffff800a800000 Kernel slide: 0x000000000a610000 Kernel text base: 0xffffff800a810000 __HIB text base: 0xffffff800a700000 System model name: MacBookPro16,2 (Mac-5F9802EFE386AA28) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 7573587558228 Last Sleep: absolute base_tsc base_nano Uptime : 0x000006e35cff0fa5 Sleep : 0x000006c4344b8c89 0x0001a9ff5961ae75 0x000006b21e07d817 Wake : 0x000006c43745e38a 0x0001afffa8970369 0x000006c4357cb5a1 last started kext at 2108005559699: >!UAudio 401.4 (addr 0xffffff7faad11000, size 307200) loaded kexts: @filesystems.msdosfs 1.10 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 >AGPM 119 >!ATopCaseHIDEventDriver 4030.5 >!AHIDALSService 1 @filesystems.autofs 3.0 @fileutil 20.036.15 >!AGraphicsDevicePolicy 6.2.2 @AGDCPluginDisplayMetrics 6.2.2 >pmtelemetry 1 >LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 >AGDCBacklightControl 6.2.2 >!AUpstreamUserClient 3.6.8 >!ABacklight 180.3 >usb.!UUserHCI 1 >ACPI_SMC_PlatformPlugin 1.0.0 >!AMCCSControl 1.14 |IO!BSerialManager 8.0.3d9 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!ADiskImages2 1 >!AThunderboltIP 4.0.3 >!A!ISlowAdaptiveClocking 4.0.0 >BridgeAudioCommunication 100.2 >!ABridgeAudio!C 100.2 >!AGFXHDA 100.1.431 >!AAVEBridge 6.1 >!AFIVRDriver 4.1.0 >!A!IICLGraphics 16.0.1 >!A!IPCHPMC 2.0.1 >!A!IICLLPGraphicsFramebuffer 16.0.1 @filesystems.apfs 1677.81.1 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 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 >!ABCMWLANBusInterfacePCIeMac 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 >!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 >!AGraphicsControl 6.2.2 >!ABacklightExpert 1.1.0 >IOPlatformPluginLegacy 1.0.0 >!ASMBus!C 1.0.18d1 >X86PlatformPlugin 1.0.0 |IOAVB!F 930.1 >!AThunderboltEDMSink 5.0.3 >!AThunderboltDPOutAdapter 8.1.4 @!AGPUWrangler 6.2.2 |IO!BHost!CUARTTransport 8.0.3d9 |IO!BHost!CTransport 8.0.3d9 |IOSlowAdaptiveClocking!F 1.0.0 >!AHDA!C 283.15 |IOHDA!F 283.15 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 |IONDRVSupport 585 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >!ASMBusPCI 1.0.14d1 >IOPlatformPlugin!F 6.0.0d8 |IOAccelerator!F2 439.52 @!AGraphicsDeviceControl 6.2.2 |IOGraphics!F 585 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 >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 >!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 >!AThunderboltDPInAdapter 8.1.4 >!AThunderboltDPAdapter!F 8.1.4 >!AThunderboltPCIDownAdapter 4.1.1 >!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 @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 >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 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