panic(cpu 0 caller 0xffffff8003319eda): [data.kalloc.16]: element modified after free (off:0, val:0x0000000000006447, sz:16, ptr:0xffffff99c9aef990) 0: 0x0000000000006447 Panicked task 0xffffff86964de000: 5 threads: pid 186: symptomsd Backtrace (CPU 0), panicked thread: 0xffffff902e0a3000, Frame : Return Address 0xffffffd024be3680 : 0xffffff8002a87ddd 0xffffffd024be36d0 : 0xffffff8002be7d15 0xffffffd024be3710 : 0xffffff8002bd74e3 0xffffffd024be3760 : 0xffffff8002a27a60 0xffffffd024be3780 : 0xffffff8002a881ad 0xffffffd024be38a0 : 0xffffff8002a87966 0xffffffd024be3900 : 0xffffff80033160b9 0xffffffd024be3970 : 0xffffff8003319eda 0xffffffd024be3de0 : 0xffffff8002af3965 0xffffffd024be3e40 : 0xffffff8002a97313 0xffffffd024be3e90 : 0xffffff800307ad73 0xffffffd024be3ed0 : 0xffffff80030e0a4a 0xffffffd024be3f40 : 0xffffff800319e9d4 0xffffffd024be3fa0 : 0xffffff8002a28226 Process name corresponding to current thread (0xffffff902e0a3000): symptomsd Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev Mac OS version: 21C52 Kernel version: Darwin Kernel Version 21.2.0: Sun Nov 28 20:28:54 PST 2021; root:xnu-8019.61.5~1/RELEASE_X86_64 Kernel UUID: E32C293C-7D8B-327C-A335-6AAD250A4881 KernelCache slide: 0x0000000002800000 KernelCache base: 0xffffff8002a00000 Kernel slide: 0x0000000002810000 Kernel text base: 0xffffff8002a10000 __HIB text base: 0xffffff8002900000 System model name: Macmini8,1 (Mac-7BA5B2DFE22DDD8C) System shutdown begun: NO Hibernation exit count: 0 System uptime in nanoseconds: 833514491962 Last Sleep: absolute base_tsc base_nano Uptime : 0x000000c21155d2e1 Sleep : 0x000000c1c64eb570 0x00000000cf7c1a57 0x000000b2e6dd22f2 Wake : 0x000000c1e5962b8b 0x00000000cf6323ae 0x000000c1e0947bdf Zone info: Foreign : 0xffffff8017b89000 - 0xffffff8017b96000 Native : 0xffffff802fd01000 - 0xffffffa02fd01000 Readonly : 0xffffff84fc9cd000 - 0xffffff8696361000 Metadata : 0xffffffefa01e6000 - 0xffffffefc0368000 Bitmaps : 0xffffffefc0368000 - 0xffffffefc6368000 last started kext at 18434892694: >driverkit.serial 6.0.0 (addr 0xffffff7f9bd28000, size 28672) last stopped kext at 252252794488: >IOPlatformPluginLegacy 1.0.0 (addr 0xffffff7f9bc1c000, size 36864) loaded kexts: >!ATopCaseHIDEventDriver 5020.1 >!APlatformEnabler 2.7.0d0 >AGPM 127 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >!ABridgeAudio!C 200.8 >!AUpstreamUserClient 3.6.8 >!AMCCSControl 1.14 >!AGFXHDA 100.1.434 >!A!IKBLGraphics 18.0.3 >!AGraphicsDevicePolicy 6.4.9 >!AFWOHCI 5.7.4 @AGDCPluginDisplayMetrics 6.4.9 >pmtelemetry 1 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 >!AHV 1 >!ADiskImages2 126.60.3 >!A!ICFLGraphicsFramebuffer 18.0.3 >BridgeAudioCommunication 200.8 >!AAVEBridge 6.1 >!A!IPCHPMC 2.0.1 >!AThunderboltIP 4.0.3 >!A!ISlowAdaptiveClocking 4.0.0 >!UDisplays 380 >BCMWLANFirmware4387.Hashstore 1 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 >!AFileSystemDriver 3.0.1 @filesystems.tmpfs 1 @filesystems.lifs 1 @filesystems.hfs.kext 582.60.2 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.apfs 1933.61.1 |!ABCM5701Ethernet 11.0.0 @private.KextAudit 1.0 >!AACPIButtons 6.1 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 402 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 @Dont_Steal_Mac_OS_X 7.0.0 @kec.!AEncryptedArchive 1 >driverkit.serial 6.0.0 >!A!BHIDKeyboard 228 >!AHIDKeyboard 228 >!AMultitouchDriver 5430.1 >!AInputDeviceSupport 5400.30 >!AHS!BDriver 5020.1 >IO!BHIDDriver 9.0.0 @kext.triggers 1.0 >!ASMBus!C 1.0.18d1 >!UAudio 413.5 >!AAudioClockLibs 100.9.1 |IOAudio!F 300.10 @vecLib.kext 1.2.0 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >!AGraphicsControl 6.4.9 |IOFireWire!F 4.8.3 |IONDRVSupport 593 |IO!BSerialManager 9.0.0 |IO!BPacketLogger 9.0.0 |IO!BHost!CUSBTransport 9.0.0 |IO!BHost!CUARTTransport 9.0.0 |IO!BHost!CTransport 9.0.0 >IO!BHost!CPCIeTransport 9.0.0 |IOAVB!F 1010.2 @plugin.IOgPTPPlugin 1000.11 |IOEthernetAVB!C 1.1.0 |CSR!BHost!CUSBTransport 9.0.0 |Broadcom!BHost!CUSBTransport 9.0.0 |Broadcom!B20703USBTransport 9.0.0 >!AIPAppender 1.0 |IOAccelerator!F2 462.4.1 >X86PlatformPlugin 1.0.0 >IOPlatformPlugin!F 6.0.0d8 @!AGPUWrangler 6.4.9 @!AGraphicsDeviceControl 6.4.9 |IOGraphics!F 593 |IOSlowAdaptiveClocking!F 1.0.0 >usb.IOUSBHostHIDDevice 1.2 >!UComposite 900.4.2 >!AThunderboltDPOutAdapter 8.5.1 >!AThunderboltPCIUpAdapter 4.1.1 >usb.cdc.ecm 5.0.0 >usb.cdc.ncm 5.0.0 >usb.!UHub 1.2 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AThunderboltPCIDownAdapter 4.1.1 >!AThunderboltDPInAdapter 8.5.1 >!AThunderboltDPAdapter!F 8.5.1 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssI2C 3.0.60 >!A!ILpssDmac 3.0.60 >!ABSDKextStarter 3 |IOSurface 302.9 @filesystems.hfs.encodings.kext 1 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!F 1200.12.2b1 |IOSkywalk!F 1.0 >IOImageLoader 1.0.0 >!AOLYHALMac 1 >corecapture 1.0.4 >!AXsanScheme 3 >usb.!UEHCIPCI 1.2 >usb.!UEHCI 1.2 >mDNSOffloadUserClient 1.0.1b8 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.3 >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 >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 |IOTimeSync!F 1000.11 |IONetworking!F 3.4 >DiskImages 493.0.0 |IO!B!F 9.0.0 |IOReport!F 47 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 532.40.7 |IOUSBMass!SDriver 209.40.6 |IOSCSIBlockCommandsDevice 452.60.2 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 452.60.2 >!AMobileFileIntegrity 1.0.5 $!AImage4 4.2.0 @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.Libm 1 @kec.corecrypto 12.0