Problem Report Mac panic(cpu 2 caller 0xffffff80043fea25): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds 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 Backtrace (CPU 2), Frame : Return Address 0xffffffb08aa03670 : 0xffffff800108cfdd 0xffffffb08aa036c0 : 0xffffff80011d3fd3 0xffffffb08aa03700 : 0xffffff80011c45ca 0xffffffb08aa03750 : 0xffffff8001031a2f 0xffffffb08aa03770 : 0xffffff800108c7fd 0xffffffb08aa03890 : 0xffffff800108caf3 0xffffffb08aa03900 : 0xffffff800189ce34 0xffffffb08aa03970 : 0xffffff80043fea25 0xffffffb08aa03980 : 0xffffff80043fe660 0xffffffb08aa039a0 : 0xffffff800181d67e 0xffffffb08aa039f0 : 0xffffff80043fda34 0xffffffb08aa03b20 : 0xffffff800182792b 0xffffffb08aa03c80 : 0xffffff800117f7d1 0xffffffb08aa03d90 : 0xffffff800109265d 0xffffffb08aa03e00 : 0xffffff8001068cd5 0xffffffb08aa03e60 : 0xffffff80010801e2 0xffffffb08aa03ef0 : 0xffffff80011a869d 0xffffffb08aa03fa0 : 0xffffff8001032216 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[4CFADD2A-613E-320D-AD14-9C9379E87CB7]@0xffffff80043fc000->0xffffff80043fefff Process name corresponding to current thread: watchdogd 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: 0x0000000000e00000 KernelCache base: 0xffffff8001000000 Kernel slide: 0x0000000000e10000 Kernel text base: 0xffffff8001010000 __HIB text base: 0xffffff8000f00000 System model name: MacBookPro14,1 (Mac-B4831CEBD52A0C4C) System shutdown begun: NO Panic diags file available: YES (0x0) Hibernation exit count: 1 System uptime in nanoseconds: 21576304000314 Last Sleep: absolute base_tsc base_nano Uptime : 0x0000139f9fef84ed Sleep : 0x000013831fcbdabd 0x00000f4022c317e4 0x0000125a5f067c7f Wake : 0x000013832c13fd11 0x0000148fb89b34f0 0x00001383297f7db4 last started kext at 10540022039632: >usb.IOUSBHostHIDDevice 1.2 (addr 0xffffff80040d4000, size 40960) last stopped kext at 14951881572374: >!UAudio 405.39 (addr 0xffffff7f9bbac000, size 315392) loaded kexts: >usb.!UHostBillboardDevice 1.0 >AudioAUUC 1.70 @filesystems.autofs 3.0 @fileutil 20.036.15 >!APlatformEnabler 2.7.0d0 >AGPM 122.1 >X86PlatformShim 1.0.0 >!AUpstreamUserClient 3.6.8 >!AGraphicsDevicePolicy 6.3.5 @AGDCPluginDisplayMetrics 6.3.5 >pmtelemetry 1 >!AHDA 283.15 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 |IO!BSerialManager 8.0.5d7 >!AThunderboltIP 4.0.3 >!A!IKBLGraphics 16.0.5 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!ASMCLMU 212 >!A!IPCHPMC 2.0.1 >!ADiskImages2 1 >eficheck 1 >!ABacklight 180.3 >!A!ISlowAdaptiveClocking 4.0.0 >!ACameraInterface 7.6.0 >!A!IKBLGraphicsFramebuffer 16.0.5 >!AMCCSControl 1.14 @filesystems.apfs 1677.141.2 >!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 >!ATopCaseHIDEventDriver 4050.1 >AirPort.BrcmNIC 1400.1.1 @private.KextAudit 1.0 >!ASmartBatteryManager 161.0.0 >!AACPIButtons 6.1 >!ARTC 2.0 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 311 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 >usb.IOUSBHostHIDDevice 1.2 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >usb.!UHub 1.2 @kext.triggers 1.0 >!AGraphicsControl 6.3.5 >DspFuncLib 283.15 @kext.OSvKernDSPLib 529 |IO!BHost!CUARTTransport 8.0.5d7 |IO!BHost!CTransport 8.0.5d7 |IOAVB!F 940.4 |IOEthernetAVB!C 1.1.0 >X86PlatformPlugin 1.0.0 >!AThunderboltDPOutAdapter 8.1.4 >IOPlatformPlugin!F 6.0.0d8 @!AGPUWrangler 6.3.5 >!ABacklightExpert 1.1.0 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 |IOSerial!F 11 >!AHDA!C 283.15 |IOHDA!F 283.15 |IONDRVSupport 585.1 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 @plugin.IOgPTPPlugin 985.2 |IOSlowAdaptiveClocking!F 1.0.0 |IOAccelerator!F2 442.9 @!AGraphicsDeviceControl 6.3.5 |IOGraphics!F 585.1 >!ASMBus!C 1.0.18d1 >!AThunderboltDPInAdapter 8.1.4 >!AThunderboltDPAdapter!F 8.1.4 >!AThunderboltPCIDownAdapter 4.1.1 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!AXsanScheme 3 >!ABSDKextStarter 3 |IOSurface 290.8.1 @filesystems.hfs.encodings.kext 1 >!AActuatorDriver 4440.3 >!AHIDKeyboard 224 >!AMultitouchDriver 4440.3 >!AInputDeviceSupport 4400.35 >!AHS!BDriver 4050.1 >IO!BHIDDriver 8.0.5d7 >!AHSSPIHIDDriver 61 >!AHSSPISupport 61 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 |IO80211!F 1200.12.2b1 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 >corecapture 1.0.4 >!A!ILpssSpi!C 3.0.60 >!A!ILpssDmac 3.0.60 |IONVMe!F 2.1.0 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 >!A!ILpssI2C 3.0.60 >!A!ILpssGspi 3.0.60 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 |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