panic(cpu 2 caller 0xffffff80122bf5fd): "a freed zone element has been modified in zone default.kalloc.16: " "expected 0xffffff86da7c2d40 but found 0xc0ffee75e878446c, bits changed 0x3f0011f33204692c, " "at offset 0 of 16 in element 0xffffff939504a0d0, cookies 0x3f0011e67d7cc1ac 0x535219781d405c3"@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-7195.81.3/osfmk/kern/zalloc.c:1644 Backtrace (CPU 2), Frame : Return Address 0xffffffc129983320 : 0xffffff8011abab4d 0xffffffc129983370 : 0xffffff8011bfd7e3 0xffffffc1299833b0 : 0xffffff8011bede1a 0xffffffc129983400 : 0xffffff8011a5fa2f 0xffffffc129983420 : 0xffffff8011aba3ed 0xffffffc129983540 : 0xffffff8011aba6d8 0xffffffc1299835b0 : 0xffffff80122bef9a 0xffffffc129983620 : 0xffffff80122bf5fd 0xffffffc129983670 : 0xffffff80122bf7bc 0xffffffc1299836c0 : 0xffffff8011b1746b 0xffffffc1299836f0 : 0xffffff8011b1a045 0xffffffc129983730 : 0xffffff8011b1753d 0xffffffc1299837b0 : 0xffffff8011ac8fc4 0xffffffc129983800 : 0xffffff8011b8065f 0xffffffc129983850 : 0xffffff8011b7ef85 0xffffffc129983990 : 0xffffff801208c03b 0xffffffc1299839c0 : 0xffffff8011d34e03 0xffffffc129983a70 : 0xffffff8011d351f3 0xffffffc129983ae0 : 0xffffff8011d32b40 0xffffffc129983ca0 : 0xffffff8011d31bda 0xffffffc129983d00 : 0xffffff8014ac493d 0xffffffc129983d90 : 0xffffff8011d6cbf4 0xffffffc129983e30 : 0xffffff8012076c58 0xffffffc129983ee0 : 0xffffff8012076dbd 0xffffffc129983f40 : 0xffffff80121698cb 0xffffffc129983fa0 : 0xffffff8011a601f6 Kernel Extensions in backtrace: com.apple.filesystems.apfs(1677.81.1)[DB8F6842-2D8F-3535-8352-54EBDD26900F]@0xffffff8014a76000->0xffffff8014bd8fff dependency: com.apple.driver.AppleEFINVRAM(2.1)[D6C13E44-3657-3F40-99E4-355DAA82202E]@0xffffff8012e5a000->0xffffff8012e63fff dependency: com.apple.driver.AppleEffaceableStorage(1.0)[CE527E76-F27F-33BD-933A-ED837F559A6D]@0xffffff8012e6d000->0xffffff8012e72fff dependency: com.apple.iokit.CoreAnalyticsFamily(1)[CB8BC944-2B59-355C-A5D6-05FE908EBF67]@0xffffff80132a9000->0xffffff80132affff dependency: com.apple.iokit.IOStorageFamily(2.1)[B5300908-BF34-3D47-8776-FB154A6DEE4C]@0xffffff801453f000->0xffffff8014550fff dependency: com.apple.kec.corecrypto(11.1)[E009770B-BAFB-3BF9-B176-D6B4CC96DF5F]@0xffffff8014c06000->0xffffff8014c96fff dependency: com.apple.security.AppleImage4(3.0.0)[5D746F35-15A8-3406-8725-8867038D656D]@0xffffff8012ecf000->0xffffff8012edefff Process name corresponding to current thread: mediaanalysisd Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 20D80 Kernel version: Darwin Kernel Version 20.3.0: Thu Jan 21 00:07:06 PST 2021; root:xnu-7195.81.3~1/RELEASE_X86_64 Kernel UUID: C86236B2-4976-3542-80CA-74A6B8B4BA03 KernelCache slide: 0x0000000011800000 KernelCache base: 0xffffff8011a00000 Kernel slide: 0x0000000011810000 Kernel text base: 0xffffff8011a10000 __HIB text base: 0xffffff8011900000 System model name: iMac20,1 (Mac-CFF7D910A743CAAF) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 100003953065525 Last Sleep: absolute base_tsc base_nano Uptime : 0x00005af3fc194669 Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x00000013b22e9a92 0x0000000000000000 last started kext at 94484162605387: >usb.!UUserHCI 1 (addr 0xffffff7fb239e000, size 102400) last stopped kext at 94553657359477: >usb.!UUserHCI 1 (addr 0xffffff7fb239e000, size 102400) loaded kexts: >Oxford_Semi 511.60.2 >!AHIDALSService 1 >!APlatformEnabler 2.7.0d0 >AGPM 119 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >!AUpstreamUserClient 3.6.8 @kext.AMDRadeonX6000 4.0.2 @kext.AMDRadeonServiceManager 4.0.2 >!AGraphicsDevicePolicy 6.2.2 @AGDCPluginDisplayMetrics 6.2.2 >pmtelemetry 1 >LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 |IO!BSerialManager 8.0.3d9 >!ABridgeAudio!C 100.2 >!A!IKBLGraphics 16.0.1 @Dont_Steal_Mac_OS_X 7.0.0 >!A!ICFLGraphicsFramebuffer 16.0.1 >!AHV 1 >!ADiskImages2 1 >!AFWOHCI 5.7.4 >!AMCCSControl 1.14 >!AThunderboltIP 4.0.3 >BridgeAudioCommunication 100.2 >!AAVEBridge 6.1 >!AGFXHDA 100.1.431 >!A!IPCHPMC 2.0.1 >!A!ISlowAdaptiveClocking 4.0.0 >!ATopCaseHIDEventDriver 4030.5 >!UTopCaseDriver 4030.5 >!UCardReader 511.60.2 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 |!ABCM5701Ethernet 11.0.0 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.60.1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @filesystems.apfs 1677.81.1 @private.KextAudit 1.0 >!AACPIButtons 6.1 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 310 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 >!AActuatorDriver 4400.28 |IOFireWireSerialBusProtocolTransport 2.5.1 |IOFireWireSBP2 4.4.2 @kext.triggers 1.0 |IOAVB!F 930.1 |IOAccelerator!F2 439.52 @kext.AMDRadeonX6200HWLibs 1.0 @kext.AMDRadeonX6000Framebuffer 4.0.2 @kext.AMDSupport 4.0.2 >!ASMBusPCI 1.0.14d1 @!AGPUWrangler 6.2.2 |IOFireWire!F 4.8.3 >!ASMBus!C 1.0.18d1 |IO!BHost!CUARTTransport 8.0.3d9 |IO!BHost!CTransport 8.0.3d9 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 |IONDRVSupport 585 @kext.AMDRadeonX6000HWServices 4.0.2 >!AGraphicsControl 6.2.2 @!AGraphicsDeviceControl 6.2.2 >X86PlatformPlugin 1.0.0 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 |IOGraphics!F 585 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 >IOPlatformPlugin!F 6.0.0d8 |IOSlowAdaptiveClocking!F 1.0.0 >!AHS!BDriver 4030.5 >IO!BHIDDriver 8.0.3d9 >usb.IOUSBHostHIDDevice 1.2 >!AMultitouchDriver 4400.28 >!AInputDeviceSupport 4400.35 >!AHIDKeyboard 223 >!AThunderboltDPInAdapter 8.1.4 >!AThunderboltDPAdapter!F 8.1.4 >!AThunderboltPCIUpAdapter 4.1.1 >!AThunderboltPCIDownAdapter 4.1.1 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssI2C 3.0.60 >!A!ILpssDmac 3.0.60 >usb.cdc.ncm 5.0.0 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 >IOImageLoader 1.0.0 >corecapture 1.0.4 >!ABSDKextStarter 3 |IOSurface 289.3 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 @filesystems.hfs.encodings.kext 1 >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 |IOUSB!F 900.4.2 |IONVMe!F 2.1.0 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 >!ASMCRTC 1.0 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $!AImage4 3.0.0 |IOTimeSync!F 900.11 |IONetworking!F 3.4 >DiskImages 493.0.0 |IO!B!F 8.0.3d9 |IOReport!F 47 |IO!BPacketLogger 8.0.3d9 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 511.60.2 |IOUSBMass!SDriver 184.40.6 |IOSCSIBlockCommandsDevice 436.40.6 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.40.6 >!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