panic(cpu 1 caller 0xffffff800b979938): watchdog timeout: no checkins from watchdogd in 96 seconds (19 total checkins since monitoring last enabled) Panicked task 0xffffff9058686670: 180 threads: pid 0: kernel_task Backtrace (CPU 1), panicked thread: 0xffffff86bfe13000, Frame : Return Address 0xfffffff401f9bb90 : 0xffffff800847fdad 0xfffffff401f9bbe0 : 0xffffff80085e10d6 0xfffffff401f9bc20 : 0xffffff80085d0443 0xfffffff401f9bc70 : 0xffffff800841fa70 0xfffffff401f9bc90 : 0xffffff800848017d 0xfffffff401f9bdb0 : 0xffffff800847f936 0xfffffff401f9be10 : 0xffffff8008d15153 0xfffffff401f9bf00 : 0xffffff800b979938 0xfffffff401f9bf20 : 0xffffff800b979273 0xfffffff401f9bf50 : 0xffffff8009c7e265 0xfffffff401f9bfa0 : 0xffffff800841f19e Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[72F13DD7-D531-351F-8628-18318F125B22]@0xffffff800b977000->0xffffff800b979fff com.apple.driver.AppleSMC(3.1.9)[EE1310F2-B1FA-3BF6-B86B-65F1EA049CE7]@0xffffff8009c6f000->0xffffff8009c87fff dependency: com.apple.driver.watchdog(1)[72F13DD7-D531-351F-8628-18318F125B22]@0xffffff800b977000->0xffffff800b979fff dependency: com.apple.iokit.IOACPIFamily(1.4)[CD3677CB-1370-3425-AB61-064B4F0508E6]@0xffffff800ab8c000->0xffffff800ab8dfff dependency: com.apple.iokit.IOPCIFamily(2.9)[31170FF9-33B7-341F-865B-4E0D7872EF82]@0xffffff800b035000->0xffffff800b061fff Process name corresponding to current thread (0xffffff86bfe13000): kernel_task Mac OS version: 21G115 Kernel version: Darwin Kernel Version 21.6.0: Mon Aug 22 20:17:10 PDT 2022; root:xnu-8020.140.49~2/RELEASE_X86_64 Kernel UUID: 06A10466-36D7-3A0B-9EE7-A9053A8991A3 KernelCache slide: 0x0000000008200000 KernelCache base: 0xffffff8008400000 Kernel slide: 0x0000000008210000 Kernel text base: 0xffffff8008410000 __HIB text base: 0xffffff8008300000 System model name: iMac18,3 (Mac-BE088AF8C5EB4FA2) System shutdown begun: NO Panic diags file available: NO (0xe00002bc) Hibernation exit count: 0 System uptime in nanoseconds: 280478381769 Last Sleep: absolute base_tsc base_nano Uptime : 0x000000414dd07a8a Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x00000022be0785d6 0x0000000000000000 Compressor Info: 0% of compressed pages limit (OK) and 0% of segments limit (OK) with 0 swapfiles and OK swap space Zone info: Zone map: 0xffffff8056e02000 - 0xffffffa056e02000 . PGZ : 0xffffff8056e02000 - 0xffffff8059e03000 . VM : 0xffffff8059e03000 - 0xffffff852639c000 . RO : 0xffffff852639c000 - 0xffffff86bfacf000 . GEN0 : 0xffffff86bfacf000 - 0xffffff8b8c068000 . GEN1 : 0xffffff8b8c068000 - 0xffffff9058601000 . GEN2 : 0xffffff9058601000 - 0xffffff9524b9a000 . GEN3 : 0xffffff9524b9a000 - 0xffffff99f1134000 . DATA : 0xffffff99f1134000 - 0xffffffa056e02000 Metadata: 0xffffffffd689e000 - 0xfffffffff689e000 Bitmaps : 0xfffffffff689e000 - 0xffffffffff89e000 last started kext at 34444010453: @filesystems.autofs 3.0 (addr 0xffffff7fa187f000, size 32768) loaded kexts: @filesystems.autofs 3.0 >!AHDAHardwareConfigDriver 340.2 >!AHDA 340.2 >!AUpstreamUserClient 3.6.9 @kext.AMDFramebuffer 4.0.8 @kext.AMDRadeonX4000 4.0.8 @kext.AMDRadeonServiceManager 4.0.8 >!AGFXHDA 140.3 >ACPI_SMC_PlatformPlugin 1.0.0 @UVCService 1 >!A!IPCHPMC 2.0.1 >eficheck 1 >!AGraphicsDevicePolicy 6.5.7 >!AFIVRDriver 4.1.0 >!A!IKBLGraphics 18.0.8 >!ASMCLMU 212 >!A!IKBLGraphicsFramebuffer 18.0.8 >AGDCBacklightControl 6.5.7 >!ABacklight 180.8 @kext.AMD9500!C 4.0.8 @AGDCPluginDisplayMetrics 6.5.7 >pmtelemetry 1 |IOUserEthernet 1.0.1 >usb.!UUserHCI 1 >!AHV 1 >!ADiskImages2 126.141.2 >!A!ISlowAdaptiveClocking 4.0.0 >!AThunderboltIP 4.0.3 >!AMCCSControl 1.16 |SCSITaskUserClient 456.140.3 >!UMass!SInterfaceNub 533.120.2 >!AFileSystemDriver 3.0.1 @filesystems.tmpfs 1 @filesystems.lifs 1 @filesystems.hfs.kext 583.100.10 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @filesystems.apfs 1934.141.2 >AirPort.BrcmNIC 1400.1.1 >!ASDXC 3.2.1 |!ABCM5701Ethernet 11.0.0 >!AAHCIPort 351.100.4 @private.KextAudit 1.0 >!AACPIButtons 6.1 >!ARTC 2.0.1 >!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 @kext.triggers 1.0 >DspFuncLib 340.2 @kext.OSvKernDSPLib 529 @kext.AMDRadeonX4200HWLibs 1.0 @kext.AMDRadeonX4000HWServices 4.0.8 >!UAudio 416.2 >!AAudioClockLibs 140.1 >!AHDA!C 340.2 |IOHDA!F 340.2 |IOAudio!F 340.2 @vecLib.kext 1.2.0 >IOPlatformPluginLegacy 1.0.0 >X86PlatformPlugin 1.0.0 >IOPlatformPlugin!F 6.0.0d8 >!ASMBusPCI 1.0.14d1 >!AGraphicsControl 6.5.7 |IOAccelerator!F2 462.8 >!ABacklightExpert 1.1.0 |IONDRVSupport 597 @kext.AMDSupport 4.0.8 @plugin.IOAVBDiscoveryPlugin 1040.6 |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 1040.6 @plugin.IOgPTPPlugin 1040.3 |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 @!AGPUWrangler 6.5.7 @!AGraphicsDeviceControl 6.5.7 |IOSlowAdaptiveClocking!F 1.0.0 >!AThunderboltEDMSink 5.0.3 >!AThunderboltDPOutAdapter 8.5.1 |IOGraphics!F 597 >!ASMBus!C 1.0.18d1 >usb.IOUSBHostHIDDevice 1.2 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AThunderboltDPInAdapter 8.5.1 >!AThunderboltDPAdapter!F 8.5.1 >!AThunderboltPCIDownAdapter 4.1.1 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssDmac 3.0.60 >!ABSDKextStarter 3 |IOSurface 302.14 @filesystems.hfs.encodings.kext 1 >!AXsanScheme 3 |IOAHCIBlock!S 333.140.2 >!AThunderboltNHI 7.2.81 |IOThunderbolt!F 9.3.3 |IO80211!FLegacy 1200.12.2b1 |IOSkywalk!F 1.0 >corecapture 1.0.4 |IONVMe!F 2.1.0 >mDNSOffloadUserClient 1.0.1b8 >!A!ILpssI2C 3.0.60 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 |IOAHCI!F 297 >!A!ILpssGspi 3.0.60 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 |IOSMBus!F 1.1 |IOHID!F 2.0.0 |IOTimeSync!F 1040.3 |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 533.120.2 |IOUSBMass!SDriver 210.120.3 |IOSCSIBlockCommandsDevice 456.140.3 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 456.140.3 >!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