panic(cpu 2 caller 0xffffff800a56ea25): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds service: com.apple.logd, total successful checkins since wake (940 seconds ago): 95, last successful checkin: 0 seconds ago service: com.apple.WindowServer, total successful checkins since wake (940 seconds ago): 83, last successful checkin: 120 seconds ago service: com.apple.remoted, total successful checkins since wake (940 seconds ago): 95, last successful checkin: 0 seconds ago Backtrace (CPU 2), Frame : Return Address 0xffffffb0822a3670 : 0xffffff80072b9aed 0xffffffb0822a36c0 : 0xffffff80073fc6e3 0xffffffb0822a3700 : 0xffffff80073ecd1a 0xffffffb0822a3750 : 0xffffff800725ea2f 0xffffffb0822a3770 : 0xffffff80072b938d 0xffffffb0822a3890 : 0xffffff80072b9678 0xffffffb0822a3900 : 0xffffff8007abe434 0xffffffb0822a3970 : 0xffffff800a56ea25 0xffffffb0822a3980 : 0xffffff800a56e678 0xffffffb0822a39a0 : 0xffffff8007a4569e 0xffffffb0822a39f0 : 0xffffff800a56dab4 0xffffffb0822a3b20 : 0xffffff8007a4f86b 0xffffffb0822a3c80 : 0xffffff80073a7d81 0xffffffb0822a3d90 : 0xffffff80072bf0e7 0xffffffb0822a3e00 : 0xffffff8007295905 0xffffffb0822a3e60 : 0xffffff80072ad012 0xffffffb0822a3ef0 : 0xffffff80073d0ec3 0xffffffb0822a3fa0 : 0xffffff800725f216 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[7AE04EA4-D026-39A0-B2D5-5C9E4EE72967]@0xffffff800a56d000->0xffffff800a56efff Process name corresponding to current thread: watchdogd Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20C69 Kernel version: Darwin Kernel Version 20.2.0: Wed Dec 2 20:39:59 PST 2020; root:xnu-7195.60.75~1/RELEASE_X86_64 Kernel UUID: 82E2050C-5936-3D24-AD3B-EC4EC5C09E11 KernelCache slide: 0x0000000007000000 KernelCache base: 0xffffff8007200000 Kernel slide: 0x0000000007010000 Kernel text base: 0xffffff8007210000 __HIB text base: 0xffffff8007100000 System model name: MacBookAir9,1 (Mac-0CFF9C7C2B63DF8D) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 102487821383022 Last Sleep: absolute base_tsc base_nano Uptime : 0x00005d364e300075 Sleep : 0x00005c5b1154a0c7 0x00008d3f4fcafc63 0x00005bf36535bb5f Wake : 0x00005c5b1677406b 0x0000912eed7a5974 0x00005c5b14a97d09 last started kext at 96363537404404: >usb.IOUSBHostHIDDevice 1.2 (addr 0xffffff800a1ad000, size 40960) last stopped kext at 102467959027269: >usb.!UUserHCI 1 (addr 0xffffff7fa7b9d000, size 98304) loaded kexts: >!ATopCaseHIDEventDriver 4020.6 >!AHIDALSService 1 >AGPM 119 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >!AGraphicsDevicePolicy 6.2.2 @AGDCPluginDisplayMetrics 6.2.2 >!AUpstreamUserClient 3.6.8 >pmtelemetry 1 >LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 |IO!BSerialManager 8.0.2f9 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!ADiskImages2 1 >BridgeAudioCommunication 100.2 >!A!IICLGraphics 16.0.1 >!AAVEBridge 6.1 >!AThunderboltIP 4.0.3 >!A!IICLLPGraphicsFramebuffer 16.0.1 >!AGFXHDA 100.1.431 >!ABridgeAudio!C 100.2 >!A!ISlowAdaptiveClocking 4.0.0 >!A!IPCHPMC 2.0.1 >!ABacklight 180.3 >!AMCCSControl 1.14 @filesystems.apfs 1677.60.23 >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 >!A!BModule 1 @private.KextAudit 1.0 >!ASmartBatteryManager 161.0.0 >!ABCMWLANBusInterfacePCIeMac 1 >!AACPIButtons 6.1 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 310 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 >usb.!UHub 1.2 >!AHIDKeyboard 222 >!AActuatorDriver 4400.28 >!AMultitouchDriver 4400.28 >!AInputDeviceSupport 4400.35 >!AHS!BDriver 4020.6 >IO!BHIDDriver 8.0.2f9 @kext.triggers 1.0 >!AGraphicsControl 6.2.2 |IOAVB!F 900.12 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 >X86PlatformPlugin 1.0.0 @!AGPUWrangler 6.2.2 |IOAccelerator!F2 439.52 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 |IOSlowAdaptiveClocking!F 1.0.0 >IOPlatformPlugin!F 6.0.0d8 @!AGraphicsDeviceControl 6.2.2 >!ABacklightExpert 1.1.0 |IONDRVSupport 585 |IOGraphics!F 585 >!ASMBus!C 1.0.18d1 >usb.cdc.ncm 5.0.0 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >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 >!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 @filesystems.hfs.encodings.kext 1 >IO!BHost!CPCIeTransport 8.0.2f9 |IO!BHost!CTransport 8.0.2f9 >!AConvergedIPCOLYBTControl 1 >!A!BDebug 1 >!A!BDebugService 1 >!AConvergedPCI 1 |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 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 >IOImageLoader 1.0.0 >!AMultiFunctionManagerMac 1 >corecapture 1.0.4 >!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 8.0.2f9 |IOReport!F 47 |IO!BPacketLogger 8.0.2f9 $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