panic(cpu 2 caller 0xffffff7f867aeaae): watchdog timeout: no checkins from watchdogd in 307 seconds (2361 totalcheckins since monitoring last enabled), shutdown in progress Backtrace (CPU 2), Frame : Return Address 0xffffff81e3073c40 : 0xffffff80051215cd 0xffffff81e3073c90 : 0xffffff800525a3c5 0xffffff81e3073cd0 : 0xffffff800524bf7e 0xffffff81e3073d20 : 0xffffff80050c7a40 0xffffff81e3073d40 : 0xffffff8005120c97 0xffffff81e3073e40 : 0xffffff8005121087 0xffffff81e3073e90 : 0xffffff80058c2ce8 0xffffff81e3073f00 : 0xffffff7f867aeaae 0xffffff81e3073f10 : 0xffffff7f867ae486 0xffffff81e3073f50 : 0xffffff7f867c3d9c 0xffffff81e3073fa0 : 0xffffff80050c713e Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[99A75EFF-7734-31A0-80BF-FF8288E30D9B]@0xffffff7f867ad000->0xffffff7f867b5fff com.apple.driver.AppleSMC(3.1.9)[601E041E-0A5C-3B6A-A4E6-45ECC7F48A2B]@0xffffff7f867b6000->0xffffff7f867d4fff dependency: com.apple.iokit.IOACPIFamily(1.4)[9D1FF279-C4A2-3344-902F-E0B22B508689]@0xffffff7f867a4000 dependency: com.apple.driver.watchdog(1)[99A75EFF-7734-31A0-80BF-FF8288E30D9B]@0xffffff7f867ad000 dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f85b31000 BSD process name corresponding to current thread: kernel_task Mac OS version: 19E287 Kernel version: Darwin Kernel Version 19.4.0: Wed Mar 4 22:28:40 PST 2020; root:xnu-6153.101.6~15/RELEASE_X86_64 Kernel UUID: AB0AA7EE-3D03-3C21-91AD-5719D79D7AF6 Kernel slide: 0x0000000004e00000 Kernel text base: 0xffffff8005000000 __HIB text base: 0xffffff8004f00000 System model name: iMac13,1 (Mac-*****************) System shutdown begun: YES Panic diags file available: YES (0x0) System uptime in nanoseconds: 23902190615351 last loaded kext at 10549231298650: >!AXsanScheme 3 (addr 0xffffff7f88d8c000, size 32768) last unloaded kext at 8679112301927: >!AXsanScheme 3 (addr 0xffffff7f88d8c000, size 32768) loaded kexts: @filesystems.afpfs 11.2 @nke.asp-tcp 8.1 >!A!BMultitouch 97 @fileutil 20.036.15 >AGPM 111.4.4 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 >!AMikeyHIDDriver 131 >!AMikeyDriver 283.15 @AGDCPluginDisplayMetrics 5.1.16 >!AUpstreamUserClient 3.6.8 >!AHV 1 |IOUserEthernet 1.0.1 @GeForce 14.0.0 >!AHDA 283.15 |IO!BSerialManager 7.0.4f6 >!A!IHD4000Graphics 14.0.5 >eficheck 1 >!AMCCSControl 1.11 >!AThunderboltIP 3.1.4 >!ALPC 3.1 >pmtelemetry 1 >!A!IFramebufferCapri 14.0.5 @Dont_Steal_Mac_OS_X 7.0.0 >!A!ISlowAdaptiveClocking 4.0.0 >!ASMCLMU 212 >AudioAUUC 1.70 >!AVirtIO 1.0 @filesystems.hfs.kext 522.100.5 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @filesystems.apfs 1412.101.1 >!ASDXC 1.7.7 @private.KextAudit 1.0 |!ABCM5701Ethernet 10.3.5 >AirPort.Brcm4360 1400.1.1 >!AAHCIPort 341.0.2 >!AACPIButtons 6.1 >!ARTC 2.0 >!AHPET 1.8 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 >!A!ICPUPowerManagementClient 222.0.0 $!AImage4 1 @nke.applicationfirewall 303 $TMSafetyNet 8 @!ASystemPolicy 2.0.0 >!A!ICPUPowerManagement 222.0.0 |EndpointSecurity 1 >!AXsanScheme 3 $SecureRemotePassword 1.0 >!A!BHIDKeyboard 209 >!AHIDKeyboard 209 >IO!BHIDDriver 7.0.4f6 >!AMultitouchDriver 3440.1 >!AInputDeviceSupport 3440.8 @kext.triggers 1.0 |IOAVB!F 840.3 @nvidia.driver.NVDAGK100Hal 14.0.0 @nvidia.driver.NVDAResman 14.0.0 >!ASSE 1.0 >DspFuncLib 283.15 @kext.OSvKernDSPLib 529 @plugin.IOgPTPPlugin 840.3 >!ASMBus!C 1.0.18d1 |IONDRVSupport 575.1 |IOAccelerator!F2 438.4.5 >driverkit.serial 6.0.0 >!ASMBusPCI 1.0.14d1 @!AGPUWrangler 5.1.16 @!AGraphicsDeviceControl 5.1.16 |IOSlowAdaptiveClocking!F 1.0.0 >!AHDA!C 283.15 |IOHDA!F 283.15 |IOGraphics!F 575.1 >X86PlatformPlugin 1.0.0 >IOPlatformPlugin!F 6.0.0d8 >!AThunderboltEDMSink 4.2.3 |Broadcom!BHost!CUSBTransport 7.0.4f6 |IO!BHost!CUSBTransport 7.0.4f6 |IO!BHost!CTransport 7.0.4f6 |IO!B!F 7.0.4f6 |IO!BPacketLogger 7.0.4f6 >!UAudio 322.2 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >usb.!UHub 1.2 |IOAudio!F 300.2 @vecLib.kext 1.2.0 |IOSerial!F 11 @filesystems.hfs.encodings.kext 1 |IOSurface 269.11 >!AThunderboltDPOutAdapter 6.2.6 >!AThunderboltDPInAdapter 6.2.6 >!AThunderboltDPAdapter!F 6.2.6 >!AThunderboltPCIDownAdapter 2.5.4 >!AThunderboltNHI 5.8.6 |IOThunderbolt!F 7.6.0 |IOAHCIBlock!S 316.100.5 |IOEthernetAVB!C 1.1.0 |IO80211!F 1200.12.2b1 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 >corecapture 1.0.4 |IOAHCI!F 290.0.1 >usb.!UEHCIPCI 1.2 >usb.!UEHCI 1.2 >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 489.101.1 |IOSCSIBlockCommandsDevice 422.101.1 >!ACredentialManager 1.0 >KernelRelayHost 1 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 |IOUSBMass!SDriver 157.101.3 |IOSCSIArchitectureModel!F 422.101.1 |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 |IOTimeSync!F 840.3 |IONetworking!F 3.4 |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