panic(cpu 1 caller 0xffffff7f93aeba8d): watchdog timeout: no checkins from watchdogd in 92 seconds (847 total checkins since monitoring last enabled) Backtrace (CPU 1), Frame : Return Address 0xffffff8126f63c40 : 0xffffff8012f3f98b 0xffffff8126f63c90 : 0xffffff8013076c15 0xffffff8126f63cd0 : 0xffffff801306861e 0xffffff8126f63d20 : 0xffffff8012ee6a40 0xffffff8126f63d40 : 0xffffff8012f3f077 0xffffff8126f63e40 : 0xffffff8012f3f45b 0xffffff8126f63e90 : 0xffffff80136d2e05 0xffffff8126f63f00 : 0xffffff7f93aeba8d 0xffffff8126f63f10 : 0xffffff7f93aeb467 0xffffff8126f63f50 : 0xffffff7f93b3dfd6 0xffffff8126f63fa0 : 0xffffff8012ee613e Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[58392D62-D9E8-3022-85C1-B78AC93B9167]@0xffffff7f93aea000->0xffffff7f93af2fff com.apple.driver.AppleSMC(3.1.9)[EB9D605D-85B1-3506-8B2E-ABD195817A4F]@0xffffff7f93b30000->0xffffff7f93b4efff dependency: com.apple.iokit.IOACPIFamily(1.4)[9BA2613C-A129-3EDD-8DC1-2CFF6B62B832]@0xffffff7f93ae1000 dependency: com.apple.driver.watchdog(1)[58392D62-D9E8-3022-85C1-B78AC93B9167]@0xffffff7f93aea000 dependency: com.apple.iokit.IOPCIFamily(2.9)[E6E855AD-A5B2-3518-A997-1384B4360708]@0xffffff7f93af3000 BSD process name corresponding to current thread: kernel_task Mac OS version: 19A583 Kernel version: Darwin Kernel Version 19.0.0: Wed Sep 25 20:18:50 PDT 2019; root:xnu-6153.11.26~2/RELEASE_X86_64 Kernel UUID: 70EDD61F-86EE-3E1B-873F-98D909B78160 Kernel slide: 0x0000000012c00000 Kernel text base: 0xffffff8012e00000 __HIB text base: 0xffffff8012d00000 System model name: iMac19,1 (Mac-AA95B1DDAB278B95) System shutdown begun: NO Panic diags file available: YES (0x0) System uptime in nanoseconds: 9271276820381 last loaded kext at 717188178135: >!UAudio 320.47 (addr 0xffffff7f97a5a000, size 434176) last unloaded kext at 1002082917430: >usb.cdc 5.0.0 (addr 0xffffff7f95c3c000, size 28672) loaded kexts: >!ATopCaseHIDEventDriver 153 @fileutil 20.036.15 >!AUpstreamUserClient 3.6.8 @kext.AMDFramebuffer 3.0.0 >AudioAUUC 1.70 @kext.AMDRadeonX4000 3.0.0 @kext.AMDRadeonServiceManager 3.0.0 >!AGraphicsDevicePolicy 4.1.46 @AGDCPluginDisplayMetrics 4.1.46 >!AHV 1 |IOUserEthernet 1.0.1 |IO!BSerialManager 7.0.0f8 >AGPM 111.1.18 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 >pmtelemetry 1 >BCMWLANFirmware4355.Hashstore 1 @Dont_Steal_Mac_OS_X 7.0.0 >!AHDA 283.14 >BCMWLANFirmware4377.Hashstore 1 @kext.AMD9500!C 3.0.0 >!AThunderboltIP 3.1.3 >!A!IKBLGraphics 14.0.0 >BCMWLANFirmware4364.Hashstore 1 >!ASMCLMU 212 >eficheck 1 >!A!ISlowAdaptiveClocking 4.0.0 >!AMCCSControl 1.12 >!A!ICFLGraphicsFramebuffer 14.0.0 |!ABCM5701Ethernet 10.3.5 >!AGFXHDA 100.1.421 >!ABCMWLANBusInterfacePCIe 1 >!A!IPCHPMC 2.0.1 @filesystems.autofs 3.0 |SCSITaskUserClient 422.0.2 >!U!SCoexistentDriver 489.11.2 >!AVirtIO 1.0 @filesystems.hfs.kext 522.0.9 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 >!ASDXC 1.7.7 @filesystems.apfs 1412.11.7 >!AAHCIPort 341.0.2 @private.KextAudit 1.0 >!AACPIButtons 6.1 >!ARTC 2.0 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 $!AImage4 1 @nke.applicationfirewall 302 $TMSafetyNet 8 @!ASystemPolicy 2.0.0 |EndpointSecurity 1 >!AHIDKeyboard 209 >!AActuatorDriver 3400.35 >!AMultitouchDriver 3400.35 >!AInputDeviceSupport 3400.27 >!AHS!BDriver 153 >IO!BHIDDriver 7.0.0f8 @kext.AMDRadeonX4400HWLibs 1.0 @kext.AMDRadeonX4000HWServices 3.0.0 >!AGraphicsControl 4.1.46 |IOAVB!F 800.17 >!ASSE 1.0 >DspFuncLib 283.14 @kext.OSvKernDSPLib 529 @plugin.IOgPTPPlugin 800.14 @!AGPUWrangler 4.1.46 >!AHDA!C 283.14 |IOHDA!F 283.14 >!ASMBusPCI 1.0.14d1 |IO!BHost!CUARTTransport 7.0.0f8 |IO!BHost!CTransport 7.0.0f8 |IO!B!F 7.0.0f8 |IO!BPacketLogger 7.0.0f8 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 >X86PlatformPlugin 1.0.0 @kext.AMDSupport 3.0.0 |IOSlowAdaptiveClocking!F 1.0.0 >!ASMBus!C 1.0.18d1 @!AGraphicsDeviceControl 4.1.46 |IOAccelerator!F2 438.1.23 |IOEthernetAVB!C 1.1.0 |IOAudio!F 300.2 @vecLib.kext 1.2.0 |IONDRVSupport 558.3 |IOGraphics!F 558.3 >!ABCMWLANCore 1.0.0 >mDNSOffloadUserClient 1.0.1b8 >IOImageLoader 1.0.0 |IO80211!FV2 1200.12.2b1 >corecapture 1.0.4 |IOSkywalk!F 1 >IOPlatformPlugin!F 6.0.0d8 @kext.triggers 1.0 |IOUSBMass!SClass 4.0.4 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 |IOSerial!F 11 |IOSurface 269.6 @filesystems.hfs.encodings.kext 1 >!AThunderboltPCIDownAdapter 2.5.2 >!AThunderboltDPInAdapter 6.2.3 >!AThunderboltDPAdapter!F 6.2.3 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssDmac 3.0.60 >!A!ILpssI2C 3.0.60 >!AThunderboltNHI 5.5.8 |IOThunderbolt!F 7.4.5 |IOAHCIBlock!S 316.0.5 |IONVMe!F 2.1.0 |IOAHCI!F 290.0.1 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 |IOUSB!F 900.4.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 >DiskImages 493.0.0 >!AFDEKeyStore 28.30 >!AEffaceable!S 1.0 >!AKeyStore 2 >!UTDM 489.11.2 |IOSCSIBlockCommandsDevice 422.0.2 >!ACredentialManager 1.0 >KernelRelayHost 1 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 |IOTimeSync!F 800.14 |IONetworking!F 3.4 |IOUSBMass!SDriver 157.11.2 |IOSCSIArchitectureModel!F 422.0.2 |IO!S!F 2.1 |IOUSBHost!F 1.2 >!UHostMergeProperties 1.2 >usb.!UCommon 1.0 >!ABusPower!C 1.0 |CoreAnalytics!F 1 >!AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 |IOReport!F 47 >!AACPIPlatform 6.1 >!ASMC 3.1.9 >watchdog 1 |IOPCI!F 2.9 |IOACPI!F 1.4 @kec.pthread 1 @kec.Libm 1 @kec.corecrypto 1.0