panic(cpu 1 caller 0xfffffe0012b788ac): userspace watchdog timeout: no successful checkins from WindowServer (2 induced crashes) in 120 seconds service: logd, total successful checkins in 170329 seconds: 17017, last successful checkin: 0 seconds ago service: WindowServer (2 induced crashes), total successful checkins in 170134 seconds: 17001, last successful checkin: 120 seconds ago service: opendirectoryd, total successful checkins in 170329 seconds: 17016, last successful checkin: 0 seconds ago service: configd, total successful checkins in 170329 seconds: 17017, last successful checkin: 0 seconds ago Debugger message: panic Memory ID: 0x1 OS release type: User OS version: 23D60 Kernel version: Darwin Kernel Version 23.3.0: Wed Dec 20 21:30:44 PST 2023; root:xnu-10002.81.5~7/RELEASE_ARM64_T6000 Fileset Kernelcache UUID: 0E02CD2367D1B2B18CA8BF7EFFECF3E3 Kernel UUID: 03C8D3FE-5C3A-3507-A45C-863373B0479A Boot session UUID: F9F362F0-1B8E-4EB8-B791-61B58EF1E8FC iBoot version: iBoot-10151.81.1 secure boot?: YES roots installed: 0 Paniclog version: 14 KernelCache slide: 0x0000000009bd8000 KernelCache base: 0xfffffe0010bdc000 Kernel slide: 0x0000000009be0000 Kernel text base: 0xfffffe0010be4000 Kernel text exec slide: 0x000000000b10c000 Kernel text exec base: 0xfffffe0012110000 mach_absolute_time: 0x3b7caa32ae4 Epoch Time: sec usec Boot : 0x65d75453 0x0007c874 Sleep : 0x00000000 0x00000000 Wake : 0x00000000 0x00000000 Calendar: 0x65d9eda6 0x000ba2d9 Zone info: Zone map: 0xfffffe1a1e9e8000 - 0xfffffe3a1e9e8000 . VM : 0xfffffe1a1e9e8000 - 0xfffffe1eeb6b4000 . RO : 0xfffffe1eeb6b4000 - 0xfffffe208504c000 . GEN0 : 0xfffffe208504c000 - 0xfffffe2551d18000 . GEN1 : 0xfffffe2551d18000 - 0xfffffe2a1e9e4000 . GEN2 : 0xfffffe2a1e9e4000 - 0xfffffe2eeb6b0000 . GEN3 : 0xfffffe2eeb6b0000 - 0xfffffe33b837c000 . DATA : 0xfffffe33b837c000 - 0xfffffe3a1e9e8000 Metadata: 0xfffffe8ff5040000 - 0xfffffe8ffd040000 Bitmaps : 0xfffffe8ffd040000 - 0xfffffe8fffdec000 Extra : 0 - 0 TPIDRx_ELy = {1: 0xfffffe2a1f580838 0: 0x0000000000000001 0ro: 0x000000016d9230e0 } CORE 0 PVH locks held: None CORE 1 PVH locks held: None CORE 2 PVH locks held: None CORE 3 PVH locks held: None CORE 4 PVH locks held: None CORE 5 PVH locks held: None CORE 6 PVH locks held: None CORE 7 PVH locks held: None CORE 8 PVH locks held: None CORE 9 PVH locks held: None CORE 0: PC=0xfffffe00129a75cc, LR=0xfffffe00129a7784, FP=0xfffffe001759bfe0 CORE 1 is the one that panicked. Check the full backtrace for details. CORE 2: PC=0xfffffe00122a9918, LR=0xfffffe00122a9914, FP=0xfffffe8e0feffb50 CORE 3: PC=0xfffffe00121412d4, LR=0xfffffe0012141f44, FP=0xfffffe8e0ff83910 CORE 4: PC=0xfffffe00121a421c, LR=0xfffffe00121a421c, FP=0xfffffe8e0fd1fef0 CORE 5: PC=0xfffffe00121a421c, LR=0xfffffe00121a421c, FP=0xfffffe8e0fef3ef0 CORE 6: PC=0xfffffe00121a421c, LR=0xfffffe00121a421c, FP=0xfffffe8e0fee7ef0 CORE 7: PC=0xfffffe00121a421c, LR=0xfffffe00121a421c, FP=0xfffffe8e0ff8fef0 CORE 8: PC=0xfffffe00121a421c, LR=0xfffffe00121a421c, FP=0xfffffe8e0efdfef0 CORE 9: PC=0xfffffe00121a421c, LR=0xfffffe00121a421c, FP=0xfffffe8e0fd4fef0 Compressor Info: 12% of compressed pages limit (OK) and 11% of segments limit (OK) with 1 swapfiles and OK swap space Total cpu_usage: 48643932 Thread task pri cpu_usage 0xfffffe2a1f580838 watchdogd 97 0 0xfffffe2a1ed97010 kernel_task 81 2122 0xfffffe2a1f574040 Brave Browser 37 4952553 0xfffffe2a20166020 Teams 31 4957056 0xfffffe2a1f588838 sysmond 4 0 Panicked task 0xfffffe33b7bb6be8: 3092 pages, 4 threads: pid 364: watchdogd Panicked thread: 0xfffffe2a1f580838, backtrace: 0xfffffe8e0d9af0a0, tid: 3843 lr: 0xfffffe001216958c fp: 0xfffffe8e0d9af130 lr: 0xfffffe00122b43bc fp: 0xfffffe8e0d9af1a0 lr: 0xfffffe00122b281c fp: 0xfffffe8e0d9af290 lr: 0xfffffe0012117b68 fp: 0xfffffe8e0d9af2a0 lr: 0xfffffe0012168e68 fp: 0xfffffe8e0d9af650 lr: 0xfffffe001297c568 fp: 0xfffffe8e0d9af670 lr: 0xfffffe0012b788ac fp: 0xfffffe8e0d9af690 lr: 0xfffffe0012b77c4c fp: 0xfffffe8e0d9af6b0 lr: 0xfffffe0012b7642c fp: 0xfffffe8e0d9af7d0 lr: 0xfffffe00128d3dfc fp: 0xfffffe8e0d9af810 lr: 0xfffffe00128d413c fp: 0xfffffe8e0d9af9a0 lr: 0xfffffe001227f85c fp: 0xfffffe8e0d9afac0 lr: 0xfffffe001216ff24 fp: 0xfffffe8e0d9afb60 lr: 0xfffffe0012142df4 fp: 0xfffffe8e0d9afbc0 lr: 0xfffffe001215b418 fp: 0xfffffe8e0d9afc60 lr: 0xfffffe001215b884 fp: 0xfffffe8e0d9afd50 lr: 0xfffffe00122a7bd4 fp: 0xfffffe8e0d9afe20 lr: 0xfffffe00122b2b24 fp: 0xfffffe8e0d9aff10 lr: 0xfffffe0012117b68 fp: 0xfffffe8e0d9aff20 Kernel Extensions in backtrace: com.apple.driver.AppleARMWatchdogTimer(1.0)[DED22881-DEAC-3284-BD3A-752F6CF07E46]@0xfffffe0012b73410->0xfffffe0012b788ab dependency: com.apple.driver.AppleARMPlatform(1.0.2)[603C49BE-3001-3033-B79E-584777C5610D]@0xfffffe0012b208d0->0xfffffe0012b7340b last started kext at 4026831930: com.apple.filesystems.autofs 3.0 (addr 0xfffffe00115d42c0, size 5912) loaded kexts: com.apple.filesystems.autofs 3.0 com.apple.driver.usb.AppleUSBHostBillboardDevice 1.0 com.apple.driver.AppleTopCaseHIDEventDriver 7430.5 com.apple.driver.usb.realtek8153patcher 5.0.0 com.apple.driver.AppleBiometricServices 1 com.apple.driver.CoreKDL 1 com.apple.driver.DiskImages.ReadWriteDiskImage 493.0.0 com.apple.driver.DiskImages.UDIFDiskImage 493.0.0 com.apple.driver.DiskImages.RAMBackingStore 493.0.0 com.apple.driver.DiskImages.FileBackingStore 493.0.0 com.apple.driver.BCMWLANFirmware4387.Hashstore 1 com.apple.driver.SEPHibernation 1 com.apple.driver.AppleUSBDeviceNCM 5.0.0 com.apple.driver.AppleFileSystemDriver 3.0.1 com.apple.nke.l2tp 1.9 com.apple.filesystems.tmpfs 1 com.apple.filesystems.nfs 1 com.apple.filesystems.lifs 1 com.apple.filesystems.apfs 2235.80.4 com.apple.IOTextEncryptionFamily 1.0.0 com.apple.filesystems.hfs.kext 650.0.2 com.apple.security.BootPolicy 1 com.apple.BootCache 40 com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0 com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1 com.apple.driver.AppleSmartBatteryManager 161.0.0 com.apple.driver.AppleThunderboltIP 4.0.3 com.apple.driver.AppleCS42L84Audio 700.46 com.apple.driver.AppleALSColorSensor 1.0.0d1 com.apple.driver.AppleSmartIO2 1 com.apple.driver.ApplePMP 1 com.apple.AppleEmbeddedSimpleSPINORFlasher 1 com.apple.driver.AppleAOPVoiceTrigger 300.7 com.apple.driver.AppleSN012776Amp 700.46 com.apple.driver.AppleT6000SOCTuner 1 com.apple.driver.AppleT6000CLPCv3 1 com.apple.driver.AppleMobileDispT600X-DCP 140.0 com.apple.driver.AppleAVE2 703.54.1 com.apple.driver.AppleAVD 737.2 com.apple.driver.ApplePMPFirmware 1 com.apple.driver.AppleDPDisplayTCON 1 com.apple.driver.AppleInterruptControllerV2 1.0.0d1 com.apple.driver.AppleProResHW 326.11.0 com.apple.driver.AppleJPEGDriver 6.2.2 com.apple.driver.AppleM68Buttons 1.0.0d1 com.apple.driver.AppleT6000PMGR 1 com.apple.driver.AppleS5L8960XNCO 1 com.apple.driver.AppleMCDP29XXUpdateSupport 1 com.apple.AGXG13X 276.62 com.apple.driver.AppleS8000DWI 1.0.0d1 com.apple.driver.AppleS8000AES 1 com.apple.driver.AppleSamsungSerial 1.0.0d1 com.apple.driver.AppleSerialShim 1 com.apple.driver.AppleEventLogHandler 1 com.apple.driver.usb.AppleSynopsysUSB40XHCI 1 com.apple.driver.AppleT8110DART 1 com.apple.driver.AppleSDXC 3.4.3 com.apple.driver.AppleBluetoothModule 1 com.apple.driver.AppleBCMWLANBusInterfacePCIe 1 com.apple.driver.AppleS5L8920XPWM 1.0.0d1 com.apple.driver.AudioDMAController-T600x 300.15 com.apple.driver.AppleT6000DART 1 com.apple.driver.AppleSPIMC 1 com.apple.driver.AppleS5L8940XI2C 1.0.0d2 com.apple.driver.AppleT6000 1 com.apple.iokit.IOUserEthernet 1.0.1 com.apple.driver.usb.AppleUSBUserHCI 1 com.apple.iokit.IOKitRegistryCompatibility 1 com.apple.iokit.EndpointSecurity 1 com.apple.driver.AppleDiskImages2 273 com.apple.AppleSystemPolicy 2.0.0 com.apple.nke.applicationfirewall 404 com.apple.kec.InvalidateHmac 1 com.apple.kec.AppleEncryptedArchive 1 com.apple.driver.driverkit.serial 6.0.0 com.apple.iokit.IOAVBFamily 1220.1 com.apple.driver.AppleActuatorDriver 7430.5 com.apple.driver.AppleMultitouchDriver 7430.5 com.apple.driver.AppleHSBluetoothDriver 7430.5 com.apple.driver.IOBluetoothHIDDriver 9.0.0 com.apple.driver.AppleHIDKeyboard 7400.2 com.apple.driver.usb.IOUSBHostHIDDevice 1.2 com.apple.driver.usb.cdc.ecm 5.0.0 com.apple.driver.usb.cdc.acm 5.0.0 com.apple.driver.usb.serial 6.0.0 com.apple.driver.usb.cdc 5.0.0 com.apple.driver.AppleUSBAudio 610.3 com.apple.iokit.IOAudioFamily 500.4 com.apple.vecLib.kext 1.2.0 com.apple.driver.AppleMesaSEPDriver 100.99 com.apple.iokit.IOBiometricFamily 1 com.apple.driver.AppleUVDMDriver 1.0.0 com.apple.driver.AppleUVDM 1.0.0 com.apple.driver.DiskImages.KernelBacked 493.0.0 com.apple.driver.AppleXsanScheme 3 com.apple.driver.AppleTrustedAccessory 1 com.apple.iokit.AppleSEPGenericTransfer 1 com.apple.driver.AppleSEPHDCPManager 1.0.1 com.apple.driver.usb.networking 5.0.0 com.apple.nke.ppp 1.9 com.apple.driver.AppleBSDKextStarter 3 com.apple.kext.triggers 1.0 com.apple.filesystems.hfs.encodings.kext 1 com.apple.driver.AppleSyntheticGameController 11.3.1 com.apple.driver.AppleConvergedIPCOLYBTControl 1 com.apple.driver.AppleConvergedPCI 1 com.apple.driver.AppleBluetoothDebug 1 com.apple.driver.AppleBTM 1.0.1 com.apple.driver.IOHIDPowerSource 1 com.apple.driver.AppleCallbackPowerSource 1 com.apple.driver.AppleThunderboltPCIDownAdapter 4.1.1 com.apple.driver.AppleThunderboltDPInAdapter 8.5.1 com.apple.driver.AppleThunderboltDPAdapterFamily 8.5.1 com.apple.driver.AppleThunderboltUSBDownAdapter 1.0.4 com.apple.driver.AppleStockholmControl 1.0.0 com.apple.driver.AppleSPMIPMU 1.0.1 com.apple.driver.AppleDialogPMU 1.0.1 com.apple.driver.AppleHIDTransportSPI 7410.1 com.apple.driver.AppleHIDTransport 7410.1 com.apple.driver.AppleInputDeviceSupport 7410.1 com.apple.driver.AppleCSEmbeddedAudio 700.46 com.apple.driver.AppleDCPDPTXProxy 1.0.0 com.apple.driver.AppleSPMI 1.0.1 com.apple.driver.DCPDPFamilyProxy 1 com.apple.driver.AppleAOPAudio 300.14 com.apple.driver.AppleDiagnosticDataAccessReadOnly 1.0.0 com.apple.driver.AppleEmbeddedAudio 700.46 com.apple.iokit.AppleARMIISAudio 300.11 com.apple.plugin.IOgPTPPlugin 1230.2 com.apple.driver.ApplePassthroughPPM 3.0 com.apple.iokit.IOMobileGraphicsFamily-DCP 343.0.0 com.apple.iokit.IOMobileGraphicsFamily 343.0.0 com.apple.driver.AppleARMWatchdogTimer 1 com.apple.AGXFirmwareKextG13XRTBuddy 276.62 com.apple.AGXFirmwareKextRTBuddy64 276.62 com.apple.driver.AppleSPU 1 com.apple.iokit.IONVMeFamily 2.1.0 com.apple.driver.AppleNANDConfigAccess 1.0.0 com.apple.driver.DCPAVFamilyProxy 1 com.apple.driver.AppleM2ScalerCSCDriver 265.0.0 com.apple.driver.AppleDCP 1 com.apple.driver.AppleFirmwareKit 1 com.apple.driver.AppleT6000TypeCPhy 1 com.apple.driver.AppleT8103TypeCPhy 1 com.apple.driver.ApplePMGR 1 com.apple.driver.AppleHPM 3.4.4 com.apple.iokit.IOGPUFamily 93.10.1 com.apple.driver.AppleDisplayCrossbar 1.0.0 com.apple.iokit.IODisplayPortFamily 1.0.0 com.apple.driver.AppleSART 1 com.apple.driver.AppleUSBXDCIARM 1.0 com.apple.driver.AppleUSBXDCI 1.0 com.apple.iokit.IOUSBDeviceFamily 2.0.0 com.apple.driver.usb.AppleSynopsysUSBXHCI 1 com.apple.driver.usb.AppleUSBXHCI 1.2 com.apple.driver.AppleTypeCPhy 1 com.apple.driver.AppleEmbeddedUSBHost 1 com.apple.driver.usb.AppleUSBHub 1.2 com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2 com.apple.driver.AppleThunderboltNHI 7.2.81 com.apple.driver.AppleT6000PCIeC 1 com.apple.iokit.IOThunderboltFamily 9.3.3 com.apple.iokit.IOPortFamily 1.0 com.apple.driver.ApplePIODMA 1 com.apple.driver.AppleT600xPCIe 1 com.apple.driver.AppleMultiFunctionManager 1 com.apple.driver.AppleBluetoothDebugService 1 com.apple.driver.AppleBCMWLANCore 1.0.0 com.apple.iokit.IO80211Family 1200.13.0 com.apple.driver.IOImageLoader 1.0.0 com.apple.driver.AppleOLYHAL 1 com.apple.driver.corecapture 1.0.4 com.apple.driver.AppleEmbeddedPCIE 1 com.apple.driver.AppleMCA2-T600x 800.11 com.apple.driver.AppleEmbeddedAudioLibs 300.1 com.apple.driver.AppleFirmwareUpdateKext 1 com.apple.driver.AppleH13CameraInterface 8.301.0 com.apple.driver.AppleGPIOICController 1.0.2 com.apple.driver.AppleFireStormErrorHandler 1 com.apple.driver.AppleMobileApNonce 1 com.apple.driver.usb.AppleUSBHostPacketFilter 1.0 com.apple.iokit.IOTimeSyncFamily 1230.2 com.apple.driver.DiskImages 493.0.0 com.apple.iokit.IOGraphicsFamily 598 com.apple.iokit.IOBluetoothFamily 9.0.0 com.apple.driver.AppleSSE 1.0 com.apple.driver.AppleSEPKeyStore 2 com.apple.driver.AppleUSBTDM 556 com.apple.iokit.IOUSBMassStorageDriver 243 com.apple.iokit.IOPCIFamily 2.9 com.apple.iokit.IOSCSIBlockCommandsDevice 492 com.apple.iokit.IOSCSIArchitectureModelFamily 492 com.apple.driver.AppleRSMChannel 1 com.apple.iokit.IORSMFamily 1 com.apple.driver.AppleLockdownMode 1 com.apple.driver.AppleIPAppender 1.0 com.apple.driver.AppleFDEKeyStore 28.30 com.apple.driver.AppleEffaceableStorage 1.0 com.apple.driver.AppleCredentialManager 1.0 com.apple.driver.KernelRelayHost 1 com.apple.iokit.IOUSBHostFamily 1.2 com.apple.driver.AppleUSBHostMergeProperties 1.2 com.apple.driver.usb.AppleUSBCommon 1.0 com.apple.driver.AppleSMC 3.1.9 com.apple.driver.RTBuddy 1.0.0 com.apple.driver.AppleEmbeddedTempSensor 1.0.0 com.apple.driver.AppleARMPMU 1.0 com.apple.iokit.IOAccessoryManager 1.0.0 com.apple.driver.AppleOnboardSerial 1.0 com.apple.iokit.IOSkywalkFamily 1.0 com.apple.driver.mDNSOffloadUserClient 1.0.1b8 com.apple.iokit.IONetworkingFamily 3.4 com.apple.iokit.IOSerialFamily 11 com.apple.driver.AppleSEPManager 1.0.1 com.apple.driver.AppleA7IOP 1.0.2 com.apple.driver.IOSlaveProcessor 1 com.apple.driver.AppleBiometricSensor 2 com.apple.iokit.IOHIDFamily 2.0.0 com.apple.driver.AppleANELoadBalancer 7.300.0 com.apple.driver.AppleH11ANEInterface 7.300.0 com.apple.driver.IODARTFamily 1 com.apple.AUC 1.0 com.apple.iokit.IOSurface 352.0.3 com.apple.iokit.IOAVFamily 1.0.0 com.apple.iokit.IOHDCPFamily 1.0.0 com.apple.iokit.IOCECFamily 1 com.apple.iokit.IOAudio2Family 1.0 com.apple.driver.AppleIISController 300.1 com.apple.driver.AppleAudioClockLibs 300.1 com.apple.driver.FairPlayIOKit 71.3.0 com.apple.driver.AppleARMPlatform 1.0.2 com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0 com.apple.iokit.IOReportFamily 47 com.apple.security.quarantine 4 com.apple.security.sandbox 300.0 com.apple.iokit.IOStorageFamily 2.1 com.apple.kext.AppleMatch 1.0.0d1 com.apple.driver.AppleMobileFileIntegrity 1.0.5 com.apple.iokit.CoreAnalyticsFamily 1 com.apple.security.AppleImage4 5.0.0 com.apple.kext.CoreTrust 1 com.apple.iokit.IOCryptoAcceleratorFamily 1.0.1 com.apple.kec.pthread 1 com.apple.kec.Libm 1 com.apple.kec.Compression 1.0 com.apple.kec.corecrypto 14.0 ** Stackshot Succeeded ** Bytes Traced 734069 (Uncompressed 1910480) **