Would you happen to have a log of that? Might be able to give a clue about the trigger of the KP
Yes, I saved the last 2 logs. Here's the last one from March 18:
panic(cpu 4 caller 0xfffffe001ce9104c): Invalid kernel stack pointer (probable overflow). at pc 0xfffffe001c6af0d8, lr 0x7099fe001c74ec44 (saved state: 0xfffffe303ad83cb0)
x0: 0xfffffe0020427f08 x1: 0xfffffe1000090110 x2: 0x00000000000d0000 x3: 0x000000000000000c
x4: 0xfffffe2336bbbcd0 x5: 0xfffffe3f58fa8458 x6: 0x0000000000001400 x7: 0x0000000000000088
x8: 0xfffffe10000b0240 x9: 0x0000000000000007 x10: 0x0000000000000004 x11: 0x0000000000000004
x12: 0xfffffe166cd7f2c8 x13: 0x00000000000032c8 x14: 0xc0ffef2c4e722c6e x15: 0x0000000000008000
x16: 0x0000000000008000 x17: 0xfffffe2336bbbca0 x18: 0x0000000000000000 x19: 0xfffffe0020427f08
x20: 0x00000000000000a0 x21: 0x00000000000d0000 x22: 0x0000000000000200 x23: 0xfffffe1000090110
x24: 0x0000000000000000 x25: 0x0000000000000100 x26: 0x0000000000000000 x27: 0x0000000000000090
x28: 0x0000000000001000 fp: 0xfffffe3f58fa8060 lr: 0x7099fe001c74ec44 sp: 0xfffffe3f58fa7cc0
pc: 0xfffffe001c6af0d8 cpsr: 0x204013c8 esr: 0x96000047 far: 0xfffffe3f58fa7cc8
Debugger message: panic
Memory ID: 0x6
OS release type: User
OS version: 20D64
Kernel version: Darwin Kernel Version 20.3.0: Thu Jan 21 00:06:51 PST 2021; root:xnu-7195.81.3~1/RELEASE_ARM64_T8101
Fileset Kernelcache UUID: F08F12DFF70C39DBC0CC09CC01116325
Kernel UUID: 9FE8C0DA-8ED0-381C-9CEC-2A779F3E1503
iBoot version: iBoot-6723.81.1
secure boot?: YES
Paniclog version: 13
KernelCache slide: 0x0000000014aa8000
KernelCache base: 0xfffffe001baac000
Kernel slide: 0x00000000155dc000
Kernel text base: 0xfffffe001c5e0000
Kernel text exec base: 0xfffffe001c6a8000
mach_absolute_time: 0x599d9b2d1cd
Epoch Time: sec usec
Boot : 0x604d397a 0x000dcdfc
Sleep : 0x60540aff 0x00034a5d
Wake : 0x60540b35 0x00035dc2
Calendar: 0x605430fb 0x00029054
CORE 0 recently retired instr at 0xfffffe001c812c0c
CORE 1 recently retired instr at 0xfffffe001c812c0c
CORE 2 recently retired instr at 0xfffffe001c812c0c
CORE 3 recently retired instr at 0xfffffe001c812c0c
CORE 4 recently retired instr at 0xfffffe001c811748
CORE 5 recently retired instr at 0xfffffe001c812c10
CORE 6 recently retired instr at 0xfffffe001c812c10
CORE 7 recently retired instr at 0xfffffe001c812c10
Panicked task 0xfffffe166e6aab88: 7309 pages, 19 threads: pid 141: WindowServer
Panicked thread: 0xfffffe166f1ad308, backtrace: 0xfffffe303ad835c0, tid: 1821
lr: 0xfffffe001c6f5fd0 fp: 0xfffffe303ad83630
lr: 0xfffffe001c6f5d9c fp: 0xfffffe303ad836a0
lr: 0xfffffe001c817f0c fp: 0xfffffe303ad836c0
lr: 0xfffffe001ce910a4 fp: 0xfffffe303ad836e0
lr: 0xfffffe001c6af9bc fp: 0xfffffe303ad836f0
lr: 0xfffffe001c6f5a2c fp: 0xfffffe303ad83a80
lr: 0xfffffe001c6f5a2c fp: 0xfffffe303ad83af0
lr: 0xfffffe001ce9065c fp: 0xfffffe303ad83b10
lr: 0xfffffe001ce9104c fp: 0xfffffe303ad83c80
lr: 0xfffffe001c80c7bc fp: 0xfffffe303ad83c90
lr: 0xfffffe001c6af99c fp: 0xfffffe303ad83ca0
lr: 0xfffffe001c74ec44 fp: 0xfffffe3f58fa8060
lr: 0xfffffe001c704788 fp: 0xfffffe3f58fa80b0
lr: 0xfffffe001c7b4d9c fp: 0xfffffe3f58fa8110
lr: 0xfffffe001c7b5df8 fp: 0xfffffe3f58fa82b0
lr: 0xfffffe001c7b5b54 fp: 0xfffffe3f58fa83d0
lr: 0xfffffe001cddadf4 fp: 0xfffffe3f58fa8500
lr: 0xfffffe001cdda618 fp: 0xfffffe3f58fa8530
lr: 0xfffffe001ebddccc fp: 0xfffffe3f58fa85f0
lr: 0xfffffe001c979110 fp: 0xfffffe3f58fa8640
lr: 0xfffffe001c971d64 fp: 0xfffffe3f58fa8680
lr: 0xfffffe001f22f418 fp: 0xfffffe3f58fa8710
lr: 0xfffffe001f22f064 fp: 0xfffffe3f58fa87d0
lr: 0xfffffe001f3205ec fp: 0xfffffe3f58fa8890
lr: 0xfffffe001f31fc44 fp: 0xfffffe3f58fa89d0
lr: 0xfffffe001f2fd00c fp: 0xfffffe3f58fa8aa0
lr: 0xfffffe001f2fcf10 fp: 0xfffffe3f58fa8ad0
lr: 0xfffffe001f30596c fp: 0xfffffe3f58fa8bf0
lr: 0xfffffe001f2f2798 fp: 0xfffffe3f58fa8c10
lr: 0xfffffe001f2cf698 fp: 0xfffffe3f58fa8ca0
lr: 0xfffffe001f26d26c fp: 0xfffffe3f58fa8e70
lr: 0xfffffe001c971cb0 fp: 0xfffffe3f58fa8f10
lr: 0xfffffe001c926cb0 fp: 0xfffffe3f58fa9070
lr: 0xfffffe001c928050 fp: 0xfffffe3f58fa90e0
lr: 0xfffffe001c927f54 fp: 0xfffffe3f58fa9100
lr: 0xfffffe001f27ee4c fp: 0xfffffe3f58fa9260
lr: 0xfffffe001cc7c45c fp: 0xfffffe3f58fa9350
lr: 0xfffffe001cc81a28 fp: 0xfffffe3f58fa93c0
lr: 0xfffffe001c77940c fp: 0xfffffe3f58fa9420
lr: 0xfffffe001c772d00 fp: 0xfffffe3f58fa9470
lr: 0xfffffe001c773dc4 fp: 0xfffffe3f58fa9520
lr: 0xfffffe001c773ad0 fp: 0xfffffe3f58fa9570
lr: 0xfffffe001c775bd8 fp: 0xfffffe3f58fa95b0
lr: 0xfffffe001c77d518 fp: 0xfffffe3f58fa96f0
lr: 0xfffffe001c77aed8 fp: 0xfffffe3f58fa9900
lr: 0xfffffe001c7b5ff8 fp: 0xfffffe3f58fa9aa0
lr: 0xfffffe001c7b5b54 fp: 0xfffffe3f58fa9bc0
lr: 0xfffffe001cddadf4 fp: 0xfffffe3f58fa9cf0
lr: 0xfffffe001cdda618 fp: 0xfffffe3f58fa9d20
lr: 0xfffffe001e9b79ec fp: 0xfffffe3f58fa9d40
Kernel Extensions in backtrace:
com.apple.iokit.IOStorageFamily(2.1)[56FEA90C-4868-3086-BA0D-4147A2FFA126]@0xfffffe001ebc8000->0xfffffe001ebe7fff
com.apple.iokit.IOMobileGraphicsFamily(343.0)[B0F9FECF-5994-342A-AB67-87740BB6C153]@0xfffffe001e9b0000->0xfffffe001e9ebfff
dependency: com.apple.driver.AppleARMPlatform(1.0.2)[53D29C42-BCB1-384D-BE79-DAB9ED503C6C]@0xfffffe001cfe8000->0xfffffe001d033fff
dependency: com.apple.driver.AppleM2ScalerCSCDriver(265.0.0)[7EDE5375-4A56-3494-B6C0-340F301679F7]@0xfffffe001d838000->0xfffffe001d88bfff
dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[049EE20E-B1F5-3A79-A2A5-AC55F015074B]@0xfffffe001d964000->0xfffffe001d977fff
dependency: com.apple.iokit.IOAVFamily(1.0.0)[3054346D-71FF-3B4E-817B-5A51DBA51AF6]@0xfffffe001e478000->0xfffffe001e4fffff
dependency: com.apple.iokit.IOSurface(289.3)[5A03892F-046B-370E-9C33-BDF3E84285F2]@0xfffffe001ebf0000->0xfffffe001ec0ffff
com.apple.filesystems.apfs(1677.81.1)[63D3E094-F237-38AE-B8E5-E21DA5F39BC5]@0xfffffe001f22c000->0xfffffe001f33bfff
dependency: com.apple.driver.AppleEffaceableStorage(1.0)[A5E352E6-5917-3B81-AAE0-3C921283FA19]@0xfffffe001d4e0000->0xfffffe001d4e7fff
dependency: com.apple.iokit.CoreAnalyticsFamily(1)[C835604F-5B87-3425-B13C-6D8662DEC7C8]@0xfffffe001e07c000->0xfffffe001e083fff
dependency: com.apple.iokit.IOStorageFamily(2.1)[56FEA90C-4868-3086-BA0D-4147A2FFA126]@0xfffffe001ebc8000->0xfffffe001ebe7fff
dependency: com.apple.kec.corecrypto(11.1)[E7263606-770E-3C0F-B5A1-F10042B34365]@0xfffffe001f37c000->0xfffffe001f3c7fff
last started kext at 518125346401: com.apple.plugin.IOAVBDiscoveryPlugin 930.1 (addr 0xfffffe001c1e4000, size 16384)
loaded kexts:
com.apple.driver.AppleTopCaseHIDEventDriver 4030.5
com.apple.filesystems.autofs 3.0
com.apple.fileutil 20.036.15
com.apple.iokit.IOBluetoothSerialManager 8.0.3d9
com.apple.driver.AppleBiometricServices 1
com.apple.driver.BCMWLANFirmware4378.Hashstore 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.CoreKDL 1
com.apple.driver.SEPHibernation 1
com.apple.filesystems.apfs 1677.81.1
com.apple.driver.AppleUSBDeviceNCM 5.0.0
com.apple.driver.AppleThunderboltIP 4.0.3
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleALSColorSensor 1.0.0d1
com.apple.driver.AppleAOPVoiceTrigger 11.5
com.apple.driver.AppleFileSystemDriver 3.0.1
com.apple.nke.l2tp 1.9
com.apple.filesystems.tmpfs 1
com.apple.IOTextEncryptionFamily 1.0.0
com.apple.filesystems.hfs.kext 556.60.1
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.AppleSmartIO2 1
com.apple.driver.ApplePMP 1
com.apple.driver.AppleCS42L83Audio 437.96
com.apple.driver.AppleTAS5770LAmp 437.96
com.apple.driver.AppleAVE2 401.63.3
com.apple.driver.ApplePMPFirmware 1
com.apple.driver.AppleAVD 376
com.apple.AppleEmbeddedSimpleSPINORFlasher 1
com.apple.driver.AppleDPDisplayTCON 1
com.apple.driver.AppleSPMIPMU 1.0.1
com.apple.driver.AppleJPEGDriver 4.6.0
com.apple.AGXG13G 172.26.2
com.apple.driver.AppleT8020SOCTuner 1
com.apple.driver.AppleT8103CLPCv3 1
com.apple.driver.AppleMobileDispH13G-DCP 140.0
com.apple.driver.usb.AppleUSBHostT8103 1
com.apple.driver.AudioDMAController-T8103 1.59
com.apple.driver.AppleS5L8960XNCO 1
com.apple.driver.AppleT8103PMGR 1
com.apple.driver.AppleS8000AES 1
com.apple.driver.AppleS8000DWI 1.0.0d1
com.apple.driver.AppleS5L8960XWatchDogTimer 1
com.apple.driver.AppleInterruptController 1.0.0d1
com.apple.driver.AppleT8020DART 1
com.apple.driver.AppleBluetoothModule 1
com.apple.driver.AppleSamsungSerial 1.0.0d1
com.apple.driver.AppleBCMWLANBusInterfacePCIe 1
com.apple.driver.AppleS5L8920XPWM 1.0.0d1
com.apple.driver.AppleS5L8940XI2C 1.0.0d2
com.apple.driver.AppleSPIMC 1
com.apple.driver.AppleM68Buttons 1.0.0d1
com.apple.driver.AppleT8101 1
com.apple.iokit.IOUserEthernet 1.0.1
com.apple.iokit.IOKitRegistryCompatibility 1
com.apple.iokit.EndpointSecurity 1
com.apple.driver.AppleDiskImages2 1
com.apple.AppleSystemPolicy 2.0.0
com.apple.nke.applicationfirewall 310
com.apple.kec.InvalidateHmac 1
com.apple.plugin.IOAVBDiscoveryPlugin 930.1
com.apple.driver.AppleHIDKeyboard 223
com.apple.driver.AppleHSBluetoothDriver 4030.5
com.apple.driver.IOBluetoothHIDDriver 8.0.3d9
com.apple.driver.AppleActuatorDriver 4400.28
com.apple.driver.AppleMultitouchDriver 4400.28
com.apple.kext.triggers 1.0
com.apple.iokit.IOAVBFamily 930.1
com.apple.plugin.IOgPTPPlugin 900.11
com.apple.iokit.IOEthernetAVBController 1.1.0
com.apple.driver.AppleMesaSEPDriver 100.99
com.apple.iokit.IOBiometricFamily 1
com.apple.driver.DiskImages.KernelBacked 493.0.0
com.apple.driver.AppleSEPHDCPManager 1.0.1
com.apple.iokit.AppleSEPGenericTransfer 1
com.apple.driver.AppleXsanScheme 3
com.apple.driver.IOBluetoothHostControllerPCIeTransport 8.0.3d9
com.apple.iokit.IOBluetoothHostControllerTransport 8.0.3d9
com.apple.driver.AppleBTM 1.0.1
com.apple.driver.AppleConvergedIPCOLYBTControl 1
com.apple.driver.AppleConvergedPCI 1
com.apple.driver.AppleBluetoothDebug 1
com.apple.driver.usb.networking 5.0.0
com.apple.driver.AppleThunderboltUSBDownAdapter 1.0.4
com.apple.driver.AppleThunderboltDPInAdapter 8.1.4
com.apple.driver.AppleThunderboltDPAdapterFamily 8.1.4
com.apple.driver.AppleThunderboltPCIDownAdapter 4.1.1
com.apple.driver.AppleAOPAudio 14.32
com.apple.driver.AppleDCPDPTXProxy 1.0.0
com.apple.nke.ppp 1.9
com.apple.driver.AppleHIDTransportSPI 4400.35
com.apple.driver.AppleHIDTransport 4400.35
com.apple.driver.AppleInputDeviceSupport 4400.35
com.apple.driver.DCPDPFamilyProxy 1
com.apple.driver.AppleBSDKextStarter 3
com.apple.filesystems.hfs.encodings.kext 1
com.apple.AGXFirmwareKextG13GRTBuddy 172.26.2
com.apple.AGXFirmwareKextRTBuddy64 172.26.2
com.apple.iokit.IONVMeFamily 2.1.0
com.apple.driver.AppleSPU 1
com.apple.driver.AppleCSEmbeddedAudio 437.96
com.apple.driver.AppleEmbeddedAudio 437.96
com.apple.iokit.AppleARMIISAudio 80.34
com.apple.driver.AppleStockholmControl 1.0.0
com.apple.driver.AppleHPM 3.4.4
com.apple.driver.AppleDiagnosticDataAccessReadOnly 1.0.0
com.apple.driver.AppleNANDConfigAccess 1.0.0
com.apple.driver.AppleDialogPMU 1.0.1
com.apple.iokit.IOGPUFamily 20.23
com.apple.driver.AppleH13CameraInterface 2.82.0
com.apple.driver.AppleH10PearlCameraInterface 14.70.0
com.apple.driver.AppleH11ANEInterface 4.52.0
com.apple.driver.ApplePassthroughPPM 3.0
com.apple.driver.DCPAVFamilyProxy 1
com.apple.iokit.IOMobileGraphicsFamily-DCP 343.0.0
com.apple.driver.AppleDCP 1
com.apple.driver.AppleFirmwareKit 1
com.apple.iokit.IOMobileGraphicsFamily 343.0.0
com.apple.driver.AppleSPMI 1.0.1
com.apple.driver.AppleUSBXDCIARM 1.0
com.apple.driver.AppleUSBXDCI 1.0
com.apple.iokit.IOUSBDeviceFamily 2.0.0
com.apple.driver.usb.AppleUSBXHCIARM 1
com.apple.driver.usb.AppleUSBXHCI 1.2
com.apple.driver.AppleEmbeddedUSBHost 1
com.apple.driver.usb.AppleUSBHub 1.2
com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2
com.apple.driver.AppleT8103TypeCPhy 1
com.apple.driver.AppleSART 1
com.apple.driver.ApplePMGR 1
com.apple.driver.watchdog 1
com.apple.driver.usb.AppleUSBHostPacketFilter 1.0
com.apple.driver.AppleDisplayCrossbar 1.0.0
com.apple.iokit.IODisplayPortFamily 1.0.0
com.apple.driver.AppleTypeCPhy 1
com.apple.driver.AppleThunderboltNHI 7.2.8
com.apple.driver.AppleT8103PCIeC 1
com.apple.iokit.IOThunderboltFamily 9.3.2
com.apple.driver.ApplePIODMA 1
com.apple.driver.AppleT8103PCIe 1
com.apple.driver.AppleBluetoothDebugService 1
com.apple.driver.AppleBCMWLANCore 1.0.0
com.apple.iokit.IO80211FamilyV2 1200.12.2b1
com.apple.driver.IOImageLoader 1.0.0
com.apple.driver.AppleMCA2-T8103 510.72
com.apple.driver.AppleGPIOICController 1.0.2
com.apple.driver.AppleMobileApNonce 1
com.apple.driver.AppleFireStormErrorHandler 1
com.apple.driver.AppleMultiFunctionManager 1
com.apple.driver.corecapture 1.0.4
com.apple.driver.AppleEmbeddedPCIE 1
com.apple.iokit.IOTimeSyncFamily 900.11
com.apple.driver.DiskImages 493.0.0
com.apple.iokit.IOGraphicsFamily 585
com.apple.iokit.IOBluetoothFamily 8.0.3d9
com.apple.iokit.IOBluetoothPacketLogger 8.0.3d9
com.apple.driver.FairPlayIOKit 68.6.0
com.apple.iokit.CoreAnalyticsFamily 1
com.apple.driver.AppleSSE 1.0
com.apple.driver.AppleSEPKeyStore 2
com.apple.driver.AppleUSBTDM 511.60.2
com.apple.iokit.IOUSBMassStorageDriver 184.40.6
com.apple.iokit.IOPCIFamily 2.9
com.apple.iokit.IOSCSIBlockCommandsDevice 436.40.6
com.apple.iokit.IOSCSIArchitectureModelFamily 436.40.6
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
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.AUC 1.0
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.AppleEmbeddedAudioLibs 1.17
com.apple.driver.AppleFirmwareUpdateKext 1
com.apple.driver.AppleM2ScalerCSCDriver 265.0.0
com.apple.iokit.IOSurface 289.3
com.apple.driver.IODARTFamily 1
com.apple.security.quarantine 4
com.apple.security.sandbox 300.0
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.AppleMobileFileIntegrity 1.0.5
com.apple.kext.CoreTrust 1
com.apple.security.AppleImage4 3.0.0
com.apple.iokit.IOCryptoAcceleratorFamily 1.0.1
com.apple.driver.AppleARMPlatform 1.0.2
com.apple.iokit.IOStorageFamily 2.1
com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0
com.apple.iokit.IOReportFamily 47
com.apple.kec.pthread 1
com.apple.kec.corecrypto 11.1
com.apple.kec.Libm 1
** Stackshot Succeeded ** Bytes Traced 400361 (Uncompressed 1010880) **