panic(cpu 3 caller 0xfffffe001d50b9e0): [data.kalloc.16]: element modified after free (off:0, val:0x0000000000002347, sz:16, ptr:0xfffffe2999f83a90) 0: 0x0000000000002347 Debugger message: panic Memory ID: 0x1 OS release type: User OS version: 21C52 Kernel version: Darwin Kernel Version 21.2.0: Sun Nov 28 20:28:41 PST 2021; root:xnu-8019.61.5~1/RELEASE_ARM64_T6000 Fileset Kernelcache UUID: 88208EF24C07AA8B02CDA1369E036EBD Kernel UUID: 2F4E22DC-64BE-3369-B574-0909F0571FA6 iBoot version: iBoot-7429.61.2 secure boot?: YES Paniclog version: 13 KernelCache slide: 0x0000000015388000 KernelCache base: 0xfffffe001c38c000 Kernel slide: 0x0000000015bb4000 Kernel text base: 0xfffffe001cbb8000 Kernel text exec slide: 0x0000000015c9c000 Kernel text exec base: 0xfffffe001cca0000 mach_absolute_time: 0x573596042 Epoch Time: sec usec Boot : 0x61ccb322 0x00038037 Sleep : 0x61ccb692 0x000072e7 Wake : 0x61ccb69c 0x000c062b Calendar: 0x61ccb6f8 0x000528b1 Zone info: Foreign : 0xfffffe00262fc000 - 0xfffffe0026310000 Native : 0xfffffe1000178000 - 0xfffffe3000178000 Readonly : 0xfffffe14cce44000 - 0xfffffe16667d8000 Metadata : 0xfffffe6934124000 - 0xfffffe694008c000 Bitmaps : 0xfffffe694008c000 - 0xfffffe6945c00000 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=0xfffffe001ce2727c, LR=0xfffffe001ce27278, FP=0xfffffe60a792be80 CORE 1: PC=0xfffffe001ce2727c, LR=0xfffffe001ce27278, FP=0xfffffe60bac43e80 CORE 2: PC=0xfffffe001cd26f1c, LR=0xfffffe001cd26f18, FP=0xfffffe60a7183ef0 CORE 3 is the one that panicked. Check the full backtrace for details. CORE 4: PC=0xfffffe001cd26f1c, LR=0xfffffe001cd26f18, FP=0xfffffe600c843ef0 CORE 5: PC=0xfffffe001cd26f18, LR=0xfffffe001cd26f18, FP=0xfffffe600c7fbef0 CORE 6: PC=0xfffffe001cd26f1c, LR=0xfffffe001cd26f18, FP=0xfffffe600c633ef0 CORE 7: PC=0xfffffe001cd26f1c, LR=0xfffffe001cd26f18, FP=0xfffffe600c643ef0 CORE 8: PC=0xfffffe001cd26f1c, LR=0xfffffe001cd26f18, FP=0xfffffe60a783bef0 CORE 9: PC=0xfffffe001cd26f1c, LR=0xfffffe001cd26f18, FP=0xfffffe60392bbef0 Panicked task 0xfffffe166a75da90: 21018 pages, 16 threads: pid 1373: com.apple.WebKit Panicked thread: 0xfffffe1668ea1040, backtrace: 0xfffffe6034a4a1e0, tid: 20869 lr: 0xfffffe001ccf24e4 fp: 0xfffffe6034a4a250 lr: 0xfffffe001ccf21b4 fp: 0xfffffe6034a4a2c0 lr: 0xfffffe001ce32070 fp: 0xfffffe6034a4a2e0 lr: 0xfffffe001ce2447c fp: 0xfffffe6034a4a360 lr: 0xfffffe001ce21ecc fp: 0xfffffe6034a4a420 lr: 0xfffffe001cca77f8 fp: 0xfffffe6034a4a430 lr: 0xfffffe001ccf1e28 fp: 0xfffffe6034a4a7d0 lr: 0xfffffe001ccf1e28 fp: 0xfffffe6034a4a840 lr: 0xfffffe001d507a90 fp: 0xfffffe6034a4a860 lr: 0xfffffe001d50b9e0 fp: 0xfffffe6034a4ad10 lr: 0xfffffe001cd5b6d0 fp: 0xfffffe6034a4ad70 lr: 0xfffffe001cd0367c fp: 0xfffffe6034a4adb0 lr: 0xfffffe001d254a48 fp: 0xfffffe6034a4ae30 lr: 0xfffffe001d2560e4 fp: 0xfffffe6034a4aed0 lr: 0xfffffe001d256964 fp: 0xfffffe6034a4afc0 lr: 0xfffffe001d59fa94 fp: 0xfffffe6034a4aff0 lr: 0xfffffe001d59d05c fp: 0xfffffe6034a4b060 lr: 0xfffffe001d5b31f8 fp: 0xfffffe6034a4b0c0 lr: 0xfffffe001d56efc0 fp: 0xfffffe6034a4b390 lr: 0xfffffe001d56cc7c fp: 0xfffffe6034a4b5e0 lr: 0xfffffe001ed1a8c8 fp: 0xfffffe6034a4b650 lr: 0xfffffe001ed1afc4 fp: 0xfffffe6034a4b720 lr: 0xfffffe001ed1c140 fp: 0xfffffe6034a4b7e0 lr: 0xfffffe001ed1a3a4 fp: 0xfffffe6034a4b830 lr: 0xfffffe001ed1a0ac fp: 0xfffffe6034a4b870 lr: 0xfffffe001ecfab40 fp: 0xfffffe6034a4b8d0 lr: 0xfffffe001d4697e8 fp: 0xfffffe6034a4b930 lr: 0xfffffe001d475eb0 fp: 0xfffffe6034a4bac0 lr: 0xfffffe001cdf2898 fp: 0xfffffe6034a4bbe0 lr: 0xfffffe001ccf8818 fp: 0xfffffe6034a4bc80 lr: 0xfffffe001cccf690 fp: 0xfffffe6034a4bcf0 lr: 0xfffffe001cce716c fp: 0xfffffe6034a4bd80 lr: 0xfffffe001ce1745c fp: 0xfffffe6034a4be50 lr: 0xfffffe001ce22304 fp: 0xfffffe6034a4bf10 lr: 0xfffffe001cca77f8 fp: 0xfffffe6034a4bf20 Kernel Extensions in backtrace: com.apple.iokit.IOGPUFamily(35.11)[9D4C6320-707B-39C3-AD45-B1964332B8EC]@0xfffffe001ecf5e90->0xfffffe001ed24423 dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[865C4CEB-66D4-3093-81CF-FFF584FB7289]@0xfffffe001dfe1930->0xfffffe001dffc5bf dependency: com.apple.iokit.IOGraphicsFamily(593)[BA7C7306-5CCB-31BD-8295-0256EC054570]@0xfffffe001ed24440->0xfffffe001ed5ba77 dependency: com.apple.iokit.IOPCIFamily(2.9)[0DB7597E-CBBD-3834-8BB0-CDD4E98440EB]@0xfffffe001ef700c0->0xfffffe001ef8c903 dependency: com.apple.iokit.IOReportFamily(47)[34D7D91F-E485-3F2E-85CE-1023F8B66A8E]@0xfffffe001ef8c910->0xfffffe001ef8f95b dependency: com.apple.iokit.IOSurface(302.9)[1517231E-7174-32B9-8ECD-B1F576E85730]@0xfffffe001f069300->0xfffffe001f089557 com.apple.AGXG13X(187.59)[7F288FB7-C58A-3C40-A62A-10DDEEF1EA45]@0xfffffe001d54e8b0->0xfffffe001d5ca823 dependency: com.apple.driver.AppleARMPlatform(1.0.2)[1C04FFC7-DD27-3161-A460-F936CDBDBA3E]@0xfffffe001d68adf0->0xfffffe001d6d358f dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[865C4CEB-66D4-3093-81CF-FFF584FB7289]@0xfffffe001dfe1930->0xfffffe001dffc5bf dependency: com.apple.driver.RTBuddy(1.0.0)[94051FB8-ACDF-3BAB-9EDC-575119EBAAB1]@0xfffffe001f535610->0xfffffe001f56d79b dependency: com.apple.iokit.CoreAnalyticsFamily(1)[D3B5A5ED-0139-35D6-8BE7-6F6DA85C9EE5]@0xfffffe001e60da30->0xfffffe001e6138f3 dependency: com.apple.iokit.IOGPUFamily(35.11)[9D4C6320-707B-39C3-AD45-B1964332B8EC]@0xfffffe001ecf5e90->0xfffffe001ed24423 dependency: com.apple.iokit.IOReportFamily(47)[34D7D91F-E485-3F2E-85CE-1023F8B66A8E]@0xfffffe001ef8c910->0xfffffe001ef8f95b dependency: com.apple.iokit.IOSurface(302.9)[1517231E-7174-32B9-8ECD-B1F576E85730]@0xfffffe001f069300->0xfffffe001f089557 dependency: com.apple.kec.Libm(1)[14E78439-0261-3302-AFB8-9655853E8D4A]@0xfffffe001f51e980->0xfffffe001f5220af last started kext at 1104265796: com.apple.driver.AppleBluetoothHIDKeyboard 228 (addr 0xfffffe001c610b80, size 1756) loaded kexts: com.apple.fileutil 20.036.15 com.apple.filesystems.autofs 3.0 com.apple.driver.AppleBiometricServices 1 com.apple.driver.CoreKDL 1 com.apple.driver.AppleTopCaseHIDEventDriver 5020.1 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.SEPHibernation 1 com.apple.driver.BCMWLANFirmware4387.Hashstore 1 com.apple.filesystems.apfs 1933.61.1 com.apple.driver.AppleUSBDeviceNCM 5.0.0 com.apple.driver.AppleThunderboltIP 4.0.3 com.apple.driver.AppleFileSystemDriver 3.0.1 com.apple.nke.l2tp 1.9 com.apple.filesystems.tmpfs 1 com.apple.filesystems.lifs 1 com.apple.IOTextEncryptionFamily 1.0.0 com.apple.filesystems.hfs.kext 582.60.2 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.AppleCS42L84Audio 520.5 com.apple.AppleEmbeddedSimpleSPINORFlasher 1 com.apple.driver.ApplePMP 1 com.apple.driver.AppleSmartIO2 1 com.apple.driver.AppleSN012776Amp 520.5 com.apple.driver.AppleT6000SOCTuner 1 com.apple.driver.AppleT6000CLPCv3 1 com.apple.driver.AppleSmartBatteryManager 161.0.0 com.apple.driver.AppleALSColorSensor 1.0.0d1 com.apple.driver.AppleAOPVoiceTrigger 100.1 com.apple.driver.AppleDPDisplayTCON 1 com.apple.driver.ApplePMPFirmware 1 com.apple.driver.usb.AppleSynopsysUSB40XHCI 1 com.apple.driver.AppleSDXC 3.1.1 com.apple.AGXG13X 187.59 com.apple.driver.AppleSamsungSerial 1.0.0d1 com.apple.driver.AppleMCDP29XXUpdateSupport 1 com.apple.driver.AppleSerialShim 1 com.apple.driver.AppleS5L8960XNCO 1 com.apple.driver.AppleAVD 416 com.apple.driver.AppleAVE2 520.21.1 com.apple.driver.AppleEventLogHandler 1 com.apple.driver.AppleProResHW 126.2.0 com.apple.driver.AppleM68Buttons 1.0.0d1 com.apple.driver.AppleJPEGDriver 4.7.9 com.apple.driver.AppleSPMIPMU 1.0.1 com.apple.driver.AppleMobileDispT600X-DCP 140.0 com.apple.driver.AppleT6000PMGR 1 com.apple.driver.AppleS8000AES 1 com.apple.driver.AppleS8000DWI 1.0.0d1 com.apple.driver.AppleInterruptControllerV2 1.0.0d1 com.apple.driver.AppleT8110DART 1 com.apple.driver.AppleBluetoothModule 1 com.apple.driver.AppleBCMWLANBusInterfacePCIe 1 com.apple.driver.AppleS5L8920XPWM 1.0.0d1 com.apple.driver.AudioDMAController-T600x 100.51 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 126.60.3 com.apple.AppleSystemPolicy 2.0.0 com.apple.nke.applicationfirewall 402 com.apple.kec.InvalidateHmac 1 com.apple.kec.AppleEncryptedArchive 1 com.apple.driver.AppleBluetoothHIDKeyboard 228 com.apple.driver.driverkit.serial 6.0.0 com.apple.kext.triggers 1.0 com.apple.iokit.IOAVBFamily 1010.2 com.apple.plugin.IOgPTPPlugin 1000.11 com.apple.iokit.IOEthernetAVBController 1.1.0 com.apple.driver.AppleMesaSEPDriver 100.99 com.apple.iokit.IOBiometricFamily 1 com.apple.driver.AppleHIDKeyboard 228 com.apple.driver.AppleActuatorDriver 5430.1 com.apple.driver.AppleMultitouchDriver 5430.1 com.apple.driver.AppleHSBluetoothDriver 5020.1 com.apple.driver.IOBluetoothHIDDriver 9.0.0 com.apple.driver.DiskImages.KernelBacked 493.0.0 com.apple.driver.AppleTrustedAccessory 1 com.apple.iokit.AppleSEPGenericTransfer 1 com.apple.driver.AppleSEPHDCPManager 1.0.1 com.apple.driver.AppleXsanScheme 3 com.apple.driver.usb.networking 5.0.0 com.apple.driver.AppleThunderboltUSBDownAdapter 1.0.4 com.apple.driver.AppleThunderboltPCIDownAdapter 4.1.1 com.apple.driver.AppleThunderboltDPInAdapter 8.5.1 com.apple.driver.AppleThunderboltDPAdapterFamily 8.5.1 com.apple.nke.ppp 1.9 com.apple.driver.AppleConvergedIPCOLYBTControl 1 com.apple.driver.AppleConvergedPCI 1 com.apple.driver.AppleBluetoothDebug 1 com.apple.driver.AppleHIDTransportSPI 5400.30 com.apple.driver.AppleHIDTransport 5400.30 com.apple.driver.AppleInputDeviceSupport 5400.30 com.apple.driver.AppleBSDKextStarter 3 com.apple.filesystems.hfs.encodings.kext 1 com.apple.driver.AppleBTM 1.0.1 com.apple.driver.AppleDCPDPTXProxy 1.0.0 com.apple.driver.AppleCSEmbeddedAudio 520.5 com.apple.driver.DCPDPFamilyProxy 1 com.apple.driver.AppleDiagnosticDataAccessReadOnly 1.0.0 com.apple.driver.ApplePassthroughPPM 3.0 com.apple.driver.AppleAOPAudio 102.2 com.apple.driver.AppleEmbeddedAudio 520.5 com.apple.iokit.AppleARMIISAudio 100.1 com.apple.driver.AppleSPU 1 com.apple.driver.DCPAVFamilyProxy 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.AppleEmbeddedUSBHost 1 com.apple.driver.usb.AppleUSBHub 1.2 com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2 com.apple.AGXFirmwareKextG13XRTBuddy 187.59 com.apple.AGXFirmwareKextRTBuddy64 187.59 com.apple.iokit.IONVMeFamily 2.1.0 com.apple.driver.AppleNANDConfigAccess 1.0.0 com.apple.driver.AppleSART 1 com.apple.iokit.IOGPUFamily 35.11 com.apple.driver.AppleHPM 3.4.4 com.apple.driver.AppleT6000TypeCPhy 1 com.apple.driver.AppleT8103TypeCPhy 1 com.apple.driver.AppleDialogPMU 1.0.1 com.apple.driver.AppleStockholmControl 1.0.0 com.apple.driver.AppleSPMI 1.0.1 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.ApplePMGR 1 com.apple.driver.usb.AppleUSBHostPacketFilter 1.0 com.apple.driver.AppleARMWatchdogTimer 1 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.AppleT6000PCIeC 1 com.apple.iokit.IOThunderboltFamily 9.3.3 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 1200.12.2b1 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 600.95 com.apple.driver.AppleEmbeddedAudioLibs 100.9.1 com.apple.driver.AppleFirmwareUpdateKext 1 com.apple.driver.AppleH13CameraInterface 4.87.0 com.apple.driver.AppleH10PearlCameraInterface 17.0.3 com.apple.driver.AppleGPIOICController 1.0.2 com.apple.driver.AppleFireStormErrorHandler 1 com.apple.driver.AppleMobileApNonce 1 com.apple.iokit.IOTimeSyncFamily 1000.11 com.apple.driver.DiskImages 493.0.0 com.apple.iokit.IOGraphicsFamily 593 com.apple.iokit.IOBluetoothSerialManager 9.0.0 com.apple.iokit.IOBluetoothHostControllerUSBTransport 9.0.0 com.apple.iokit.IOBluetoothHostControllerUARTTransport 9.0.0 com.apple.iokit.IOBluetoothHostControllerTransport 9.0.0 com.apple.driver.IOBluetoothHostControllerPCIeTransport 9.0.0 com.apple.iokit.IOBluetoothFamily 9.0.0 com.apple.driver.FairPlayIOKit 68.13.1 com.apple.iokit.CSRBluetoothHostControllerUSBTransport 9.0.0 com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 9.0.0 com.apple.driver.AppleSSE 1.0 com.apple.driver.AppleSEPKeyStore 2 com.apple.driver.AppleUSBTDM 532.40.7 com.apple.iokit.IOUSBMassStorageDriver 209.40.6 com.apple.iokit.IOPCIFamily 2.9 com.apple.iokit.IOSCSIBlockCommandsDevice 452.60.2 com.apple.iokit.IOSCSIArchitectureModelFamily 452.60.2 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.iokit.CoreAnalyticsFamily 1 com.apple.driver.AppleANELoadBalancer 5.34.2 com.apple.driver.AppleH11ANEInterface 5.34.0 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.AppleIISController 100.1 com.apple.driver.AppleAudioClockLibs 100.9.1 com.apple.driver.AppleM2ScalerCSCDriver 265.0.0 com.apple.iokit.IOSurface 302.9 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.security.AppleImage4 4.2.0 com.apple.kext.CoreTrust 1 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.Libm 1 com.apple.kec.corecrypto 12.0 ** Stackshot Succeeded ** Bytes Traced 361285 (Uncompressed 893424) **