panic(cpu 4 caller 0xffffff801729f846): [kext.kalloc.2048]: element modified after free (off:1672, val:0xfffffffe00000000, sz:2048, ptr:0xffffff938f604800, prot:zero) 1672: 0xfffffffe00000000 Backtrace (CPU 4), Frame : Return Address 0xffffffa12bd92d80 : 0xffffff8016a8e0dd 0xffffffa12bd92dd0 : 0xffffff8016bd4f33 0xffffffa12bd92e10 : 0xffffff8016bc552a 0xffffffa12bd92e60 : 0xffffff8016a32a2f 0xffffffa12bd92e80 : 0xffffff8016a8d8fd 0xffffffa12bd92fa0 : 0xffffff8016a8dbf3 0xffffffa12bd93010 : 0xffffff801729d81a 0xffffffa12bd93080 : 0xffffff801729f846 0xffffffa12bd93500 : 0xffffff8016aecad6 0xffffffa12bd93570 : 0xffffff8016a9d6bc 0xffffffa12bd935c0 : 0xffffff80171ae4f2 0xffffffa12bd935e0 : 0xffffff7fb17e17be 0xffffffa12bd93650 : 0xffffff7fa558b724 0xffffffa12bd93690 : 0xffffff7fb17f3e78 0xffffffa12bd93930 : 0xffffff7fa558a844 0xffffffa12bd93960 : 0xffffff7fb17f5074 0xffffffa12bd939f0 : 0xffffff7fb17f30f7 0xffffffa12bd93a40 : 0xffffff7fb17f2ee7 0xffffffa12bd93a90 : 0xffffff7fb17f1f99 0xffffffa12bd93ad0 : 0xffffff801721e13e 0xffffffa12bd93b20 : 0xffffff801722837b 0xffffffa12bd93c80 : 0xffffff8016b80961 0xffffffa12bd93d90 : 0xffffff8016a9375d 0xffffffa12bd93e00 : 0xffffff8016a69cf5 0xffffffa12bd93e60 : 0xffffff8016a81312 0xffffffa12bd93ef0 : 0xffffff8016ba982d 0xffffffa12bd93fa0 : 0xffffff8016a33216 Kernel Extensions in backtrace: com.apple.iokit.IOAcceleratorFamily2(442.9)[BDA1401D-563F-3650-B616-C8073E90475B]@0xffffff7fb17ae000->0xffffff7fb1818fff dependency: com.apple.driver.AppleMobileFileIntegrity(1.0.5)[366C7BD4-9502-3D1C-ABBE-DE9749913D0C]@0xffffff80180c0000->0xffffff80180d5fff dependency: com.apple.iokit.IOGraphicsFamily(585.1)[2C81B74F-C771-3643-82EC-12CD4AC5EFDB]@0xffffff7fb192f000->0xffffff7fb195dfff dependency: com.apple.iokit.IOPCIFamily(2.9)[99A70889-A31C-3B25-8E88-ADD3F317E4E4]@0xffffff801956a000->0xffffff8019592fff dependency: com.apple.iokit.IOReportFamily(47)[367CCAE7-DAB4-3424-B191-44044619D5CB]@0xffffff80195a1000->0xffffff80195a3fff dependency: com.apple.iokit.IOSurface(290.8.1)[8FA218E4-361C-3C8B-94F0-48434AA535A0]@0xffffff8019694000->0xffffff80196b0fff com.apple.kext.AMDRadeonX6000(4.0.5)[6C701876-F820-3AFA-A6A6-1D50B886DFC6]@0xffffff7fa5582000->0xffffff7fa56c2fff dependency: com.apple.iokit.IOAcceleratorFamily2(442.9)[BDA1401D-563F-3650-B616-C8073E90475B]@0xffffff7fb17ae000->0xffffff7fb1818fff dependency: com.apple.iokit.IOGraphicsFamily(585.1)[2C81B74F-C771-3643-82EC-12CD4AC5EFDB]@0xffffff7fb192f000->0xffffff7fb195dfff dependency: com.apple.iokit.IOPCIFamily(2.9)[99A70889-A31C-3B25-8E88-ADD3F317E4E4]@0xffffff801956a000->0xffffff8019592fff dependency: com.apple.iokit.IOSurface(290.8.1)[8FA218E4-361C-3C8B-94F0-48434AA535A0]@0xffffff8019694000->0xffffff80196b0fff Process name corresponding to current thread: WindowServer Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20F71 Kernel version: Darwin Kernel Version 20.5.0: Sat May 8 05:10:33 PDT 2021; root:xnu-7195.121.3~9/RELEASE_X86_64 Kernel UUID: 52A1E876-863E-38E3-AC80-09BBAB13B752 KernelCache slide: 0x0000000016800000 KernelCache base: 0xffffff8016a00000 Kernel slide: 0x0000000016810000 Kernel text base: 0xffffff8016a10000 __HIB text base: 0xffffff8016900000 System model name: MacBookPro16,1 (Mac-E1008331FDC96864) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 123477634374 Last Sleep: absolute base_tsc base_nano Uptime : 0x0000001cbfd72fda Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x0000000f3e7fb026 0x0000000000000000 last started kext at 31709432012: com.google.drivefs.filesystems.dfsfuse 45.3.0 (addr 0xffffff7fb353a000, size 86016) loaded kexts: com.google.drivefs.filesystems.dfsfuse 45.3.0 >AGPM 122.1 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >AudioAUUC 1.70 >!ATopCaseHIDEventDriver 4050.1 >!AHIDALSService 1 @kext.AMDRadeonX6000 4.0.5 >!AUpstreamUserClient 3.6.8 @kext.AMDRadeonServiceManager 4.0.5 >!AGraphicsDevicePolicy 6.3.3 @AGDCPluginDisplayMetrics 6.3.3 >pmtelemetry 1 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 |IO!BSerialManager 8.0.5d7 >!A!IKBLGraphics 16.0.4 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!ADiskImages2 1 >!AGFXHDA 100.1.433 >BridgeAudioCommunication 140.4 >!AAVEBridge 6.1 >AGDCBacklightControl 6.3.3 >!ABacklight 180.3 >!AMuxControl2 6.3.3 >!AMCCSControl 1.14 >!AFIVRDriver 4.1.0 >ACPI_SMC_PlatformPlugin 1.0.0 >!AThunderboltIP 4.0.3 >!A!ICFLGraphicsFramebuffer 16.0.4 >!ABridgeAudio!C 140.4 >!A!IPCHPMC 2.0.1 >!A!ISlowAdaptiveClocking 4.0.0 >usb.realtek8153patcher 5.0.0 >usb.!UHostBillboardDevice 1.0 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 >!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 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.apfs 1677.120.9 @private.KextAudit 1.0 >!ASmartBatteryManager 161.0.0 >!AACPIButtons 6.1 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 311 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 @kext.triggers 1.0 >!AHIDKeyboard 224 >!AHS!BDriver 4050.1 >IO!BHIDDriver 8.0.5d7 >!AActuatorDriver 4440.3 >!AMultitouchDriver 4440.3 >!AInputDeviceSupport 4400.35 @kext.AMDRadeonX6100HWLibs 1.0 @kext.AMDRadeonX6000HWServices 4.0.5 |IOAVB!F 940.4 |IOEthernetAVB!C 1.1.0 >usb.cdc.acm 5.0.0 >usb.serial 6.0.0 >!ABacklightExpert 1.1.0 >!AGraphicsControl 6.3.3 >!ASMBus!C 1.0.18d1 @plugin.IOgPTPPlugin 985.2 >IOPlatformPluginLegacy 1.0.0 >X86PlatformPlugin 1.0.0 |IO!BHost!CUARTTransport 8.0.5d7 |IO!BHost!CTransport 8.0.5d7 >!AThunderboltEDMSink 5.0.3 |IOAccelerator!F2 442.9 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >!AHDA!C 283.15 |IOHDA!F 283.15 |IONDRVSupport 585.1 >!ASMBusPCI 1.0.14d1 @!AGPUWrangler 6.3.3 >!UAudio 405.39 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 >IOPlatformPlugin!F 6.0.0d8 @kext.AMDRadeonX6000Framebuffer 4.0.5 @kext.AMDSupport 4.0.5 @!AGraphicsDeviceControl 6.3.3 |IOGraphics!F 585.1 |IOSlowAdaptiveClocking!F 1.0.0 >usb.IOUSBHostHIDDevice 1.2 >usb.!UHub 1.2 >usb.cdc.ncm 5.0.0 >usb.cdc.ecm 5.0.0 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AThunderboltDPOutAdapter 8.1.4 >!AThunderboltPCIUpAdapter 4.1.1 >!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 290.8.1 @filesystems.hfs.encodings.kext 1 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 >IOImageLoader 1.0.0 >corecapture 1.0.4 >!AXsanScheme 3 >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 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 >!ASMCRTC 1.0 |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 511.120.2 |IOUSBMass!SDriver 184.121.1 |IOSCSIBlockCommandsDevice 436.121.1 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.121.1 >!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