panic(cpu 2 caller 0xffffff7fa3fdfaae): watchdog timeout: no checkins from watchdogd in 305 seconds (998 totalcheckins since monitoring last enabled), shutdown in progress
Backtrace (CPU 2), Frame : Return Address
0xffffff8125ab3c40 : 0xffffff802291868d 
0xffffff8125ab3c90 : 0xffffff8022a52ab5 
0xffffff8125ab3cd0 : 0xffffff8022a4463e 
0xffffff8125ab3d20 : 0xffffff80228bea40 
0xffffff8125ab3d40 : 0xffffff8022917d57 
0xffffff8125ab3e40 : 0xffffff8022918147 
0xffffff8125ab3e90 : 0xffffff80230bf328 
0xffffff8125ab3f00 : 0xffffff7fa3fdfaae 
0xffffff8125ab3f10 : 0xffffff7fa3fdf486 
0xffffff8125ab3f50 : 0xffffff7fa3ff4d9c 
0xffffff8125ab3fa0 : 0xffffff80228be13e 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[B6A95892-6C75-3CF5-A6CC-6D83F30FA1D5]@0xffffff7fa3fde000->0xffffff7fa3fe6fff
         com.apple.driver.AppleSMC(3.1.9)[D2F0B610-83F8-3B84-B0BD-D9D0CC95A697]@0xffffff7fa3fe7000->0xffffff7fa4005fff
            dependency: com.apple.iokit.IOACPIFamily(1.4)[2956198D-24F2-3790-A9B2-1EAB9434B906]@0xffffff7fa3fd5000
            dependency: com.apple.driver.watchdog(1)[B6A95892-6C75-3CF5-A6CC-6D83F30FA1D5]@0xffffff7fa3fde000
            dependency: com.apple.iokit.IOPCIFamily(2.9)[2F37AE58-E6B9-3B18-9092-3B80D34C334B]@0xffffff7fa3331000

BSD process name corresponding to current thread: kernel_task

Mac OS version:
19H15

Kernel version:
Darwin Kernel Version 19.6.0: Thu Oct 29 22:56:45 PDT 2020; root:xnu-6153.141.2.2~1/RELEASE_X86_64
Kernel UUID: 9B5A7191-5B84-3990-8710-D9BD9273A8E5
Kernel slide:     0x0000000022600000
Kernel text base: 0xffffff8022800000
__HIB  text base: 0xffffff8022700000
System model name: iMac13,2 (Mac-FC02E91DDD3FA6A4)
System shutdown begun: YES
Panic diags file available: YES (0x0)

System uptime in nanoseconds: 10301536046857
last loaded kext at 3867459296310: >!AXsanScheme	3 (addr 0xffffff7fa652a000, size 32768)
last unloaded kext at 4656391720930: >!AXsanScheme	3 (addr 0xffffff7fa652a000, size 32768)
loaded kexts:
>!A!BMultitouch	97
>AudioAUUC	1.70
@fileutil	20.036.15
>AGPM	111.4.4
>!APlatformEnabler	2.7.0d0
>X86PlatformShim	1.0.0
@filesystems.autofs	3.0
>!AMikeyHIDDriver	131
>!AHDA	283.15
@AGDCPluginDisplayMetrics	5.2.6
>!AUpstreamUserClient	3.6.8
>!AHV	1
|IOUserEthernet	1.0.1
|IO!BSerialManager	7.0.6f7
@GeForce	14.0.0
>!A!IHD4000Graphics	14.0.7
>!ABacklight	180.3
>pmtelemetry	1
>!AMikeyDriver	283.15
@Dont_Steal_Mac_OS_X	7.0.0
>!A!ISlowAdaptiveClocking	4.0.0
>!A!IFramebufferCapri	14.0.7
>eficheck	1
>!ALPC	3.1
>!AMCCSControl	1.14
>!ASMCLMU	212
>!AThunderboltIP	3.1.4
>!AVirtIO	1.0
@filesystems.hfs.kext	522.100.5
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
@BootCache	40
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
@filesystems.apfs	1412.141.1
>!ASDXC	1.7.7
@private.KextAudit	1.0
|!ABCM5701Ethernet	10.3.5
>AirPort.Brcm4360	1400.1.1
>!AAHCIPort	341.140.1
>!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
>IO!BHIDDriver	7.0.6f7
>!AMultitouchDriver	3440.1
>!AInputDeviceSupport	3440.8
>!AHIDKeyboard	209
@kext.triggers	1.0
>DspFuncLib	283.15
@kext.OSvKernDSPLib	529
|IOAVB!F	850.1
@nvidia.driver.NVDAGK100Hal	14.0.0
@nvidia.driver.NVDAResman	14.0.0
>!ABacklightExpert	1.1.0
>!AHDA!C	283.15
|IOHDA!F	283.15
@!AGPUWrangler	5.2.6
|IONDRVSupport	576.1
|IOSlowAdaptiveClocking!F	1.0.0
|IOAccelerator!F2	438.7.3
@!AGraphicsDeviceControl	5.2.6
>X86PlatformPlugin	1.0.0
>!ASMBusPCI	1.0.14d1
>IOPlatformPlugin!F	6.0.0d8
>!ASMBus!C	1.0.18d1
|IOGraphics!F	576.1
>!AThunderboltEDMSink	4.2.3
@plugin.IOgPTPPlugin	840.3
|Broadcom!BHost!CUSBTransport	7.0.6f7
|IO!BHost!CUSBTransport	7.0.6f7
|IO!BHost!CTransport	7.0.6f7
|IO!B!F	7.0.6f7
|IO!BPacketLogger	7.0.6f7
>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
>!AThunderboltDPInAdapter	6.2.6
>!AThunderboltDPOutAdapter	6.2.6
>!AThunderboltDPAdapter!F	6.2.6
>!AThunderboltPCIDownAdapter	2.5.4
|IOAHCIBlock!S	316.100.5
>!AThunderboltNHI	5.8.6
|IOThunderbolt!F	7.6.1
|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
>!ASSE	1.0
>!AKeyStore	2
>!UTDM	489.120.1
|IOSCSIBlockCommandsDevice	422.120.3
>!ACredentialManager	1.0
>KernelRelayHost	1
>!ASEPManager	1.0.1
>IOSlaveProcessor	1
|IOUSBMass!SDriver	157.140.1
|IOSCSIArchitectureModel!F	422.120.3
|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