panic(cpu 2 caller 0xffffff8017bf99b8): watchdog timeout: no checkins from watchdogd in 92 seconds (186 total checkins since monitoring last enabled)
Backtrace (CPU 2), Frame : Return Address
0xffffffa06a4ebc00 : 0xffffff801488e0dd 
0xffffffa06a4ebc50 : 0xffffff80149d4f33 
0xffffffa06a4ebc90 : 0xffffff80149c552a 
0xffffffa06a4ebce0 : 0xffffff8014832a2f 
0xffffffa06a4ebd00 : 0xffffff801488d8fd 
0xffffffa06a4ebe20 : 0xffffff801488dbf3 
0xffffffa06a4ebe90 : 0xffffff801509d884 
0xffffffa06a4ebf00 : 0xffffff8017bf99b8 
0xffffffa06a4ebf20 : 0xffffff8017bf92e1 
0xffffffa06a4ebf50 : 0xffffff8015f6565f 
0xffffffa06a4ebfa0 : 0xffffff801483213e 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[C29AFC04-7113-39AA-80DF-00F4DDAD0F46]@0xffffff8017bf7000->0xffffff8017bf9fff
         com.apple.driver.AppleSMC(3.1.9)[1CE81438-E589-30EA-B40B-615AC3BDBED4]@0xffffff8015f56000->0xffffff8015f6efff
            dependency: com.apple.driver.watchdog(1)[C29AFC04-7113-39AA-80DF-00F4DDAD0F46]@0xffffff8017bf7000->0xffffff8017bf9fff
            dependency: com.apple.iokit.IOACPIFamily(1.4)[1B2FE91E-3EC7-3ED3-AF6B-E9C4BE29D5E3]@0xffffff8016e42000->0xffffff8016e43fff
            dependency: com.apple.iokit.IOPCIFamily(2.9)[99A70889-A31C-3B25-8E88-ADD3F317E4E4]@0xffffff801736a000->0xffffff8017392fff

Process name corresponding to current thread: kernel_task

Mac OS version:
20F71

Kernel version:
Darwin Kernel Version 20.5.0: Sat May  8 05:10:33 PDT 2021; root:xnu-7195.121.3~9/RELEASE_X86_64
Kernel UUID: 52A1E876-863E-38E3-AC80-09BBAB13B752
KernelCache slide: 0x0000000014600000
KernelCache base:  0xffffff8014800000
Kernel slide:      0x0000000014610000
Kernel text base:  0xffffff8014810000
__HIB  text base: 0xffffff8014700000
System model name: iMac18,1 (Mac-4B682C642B45593E)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0

System uptime in nanoseconds: 2010919481654
Last Sleep:           absolute           base_tsc          base_nano
  Uptime  : 0x000001d434243650
  Sleep   : 0x0000000000000000 0x0000000000000000 0x0000000000000000
  Wake    : 0x0000000000000000 0x0000000dbd251772 0x0000000000000000
last started kext at 120313430135: >AudioAUUC 1.70 (addr 0xffffff7faf420000, size 12288)
last stopped kext at 345500467863: >!AThunderboltEDMSink 5.0.3 (addr 0xffffff7faf34f000, size 32768)
loaded kexts:
>AudioAUUC 1.70
>AGPM 122.1
>!APlatformEnabler 2.7.0d0
>X86PlatformShim 1.0.0
@filesystems.autofs 3.0
@fileutil 20.036.15
>!AHDA 283.15
>!AGraphicsDevicePolicy 6.3.3
@AGDCPluginDisplayMetrics 6.3.3
>!AUpstreamUserClient 3.6.8
>pmtelemetry 1
|IOUserEthernet 1.0.1
>usb.!UUserHCI 1
|IO!BSerialManager 8.0.5d7
>eficheck 1
@Dont_Steal_Mac_OS_X 7.0.0
>!AHV 1
>!ADiskImages2 1
>!A!ISlowAdaptiveClocking 4.0.0
>!AMCCSControl 1.14
>!A!IKBLGraphics 16.0.4
|Broadcom!B20703USBTransport 8.0.5d7
>!A!IPCHPMC 2.0.1
@macos.driver.!UEthernetHost 8.1.1
>!A!IKBLGraphicsFramebuffer 16.0.4
>!ASMCLMU 212
>!AThunderboltIP 4.0.3
|IO!BUSBDFU 8.0.5d7
>!ASDXC 1.9.0
|!ABCM5701Ethernet 11.0.0
>AirPort.BrcmNIC 1400.1.1
>!AFileSystemDriver 3.0.1
@filesystems.tmpfs 1
@filesystems.hfs.kext 556.100.11
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@filesystems.apfs 1677.120.9
>!AAHCIPort 346.100.2
@private.KextAudit 1.0
>!AACPIButtons 6.1
>!ARTC 2.0
>!ASMBIOS 2.1
>!AACPIEC 6.1
>!AAPIC 1.7
@!ASystemPolicy 2.0.0
@nke.applicationfirewall 311
|IOKitRegistryCompatibility 1
|EndpointSecurity 1
@kext.triggers 1.0
>DspFuncLib 283.15
@kext.OSvKernDSPLib 529
>!AGraphicsControl 6.3.3
|IOSerial!F 11
|IOAVB!F 940.4
@plugin.IOgPTPPlugin 985.2
|IOEthernetAVB!C 1.1.0
>!AHDA!C 283.15
|IOHDA!F 283.15
@!AGPUWrangler 6.3.3
|IOSlowAdaptiveClocking!F 1.0.0
>!ASMBus!C 1.0.18d1
>X86PlatformPlugin 1.0.0
|IOAudio!F 300.6.1
@vecLib.kext 1.2.0
|Broadcom!BHost!CUSBTransport 8.0.5d7
|IO!BHost!CUSBTransport 8.0.5d7
|IO!BHost!CTransport 8.0.5d7
>IOPlatformPlugin!F 6.0.0d8
>!ASMBusPCI 1.0.14d1
|IONDRVSupport 585.1
|IOAccelerator!F2 442.9
@!AGraphicsDeviceControl 6.3.3
|IOGraphics!F 585.1
>!AThunderboltDPOutAdapter 8.1.4
>!AThunderboltDPInAdapter 8.1.4
>!AThunderboltDPAdapter!F 8.1.4
>!AThunderboltPCIDownAdapter 4.1.1
>!AHPM 3.4.4
>!A!ILpssI2C!C 3.0.60
>!A!ILpssI2C 3.0.60
>!A!ILpssDmac 3.0.60
>!AThunderboltNHI 7.2.8
|IOThunderbolt!F 9.3.2
|IO80211!F 1200.12.2b1
>corecapture 1.0.4
>!UMergeNub 900.4.2
>usb.IOUSBHostHIDDevice 1.2
>usb.cdc 5.0.0
>usb.networking 5.0.0
>usb.!UHostCompositeDevice 1.2
>!ABSDKextStarter 3
|IOSurface 290.8.1
|IOSkywalk!F 1
>mDNSOffloadUserClient 1.0.1b8
@filesystems.hfs.encodings.kext 1
>!AXsanScheme 3
|IOAHCIBlock!S 332
>!A!ILpssGspi 3.0.60
|IOAHCI!F 294.100.1
>usb.!UXHCIPCI 1.2
>usb.!UXHCI 1.2
>usb.!UHostPacketFilter 1.0
|IOUSB!F 900.4.2
>!AEFINVRAM 2.1
>!AEFIRuntime 2.1
|IOSMBus!F 1.1
|IOHID!F 2.0.0
$!AImage4 3.0.0
|IOTimeSync!F 985.2
|IONetworking!F 3.4
>DiskImages 493.0.0
|IO!B!F 8.0.5d7
|IOReport!F 47
|IO!BPacketLogger 8.0.5d7
$quarantine 4
$sandbox 300.0
@kext.!AMatch 1.0.0d1
|CoreAnalytics!F 1
>!ASSE 1.0
>!AKeyStore 2
>!UTDM 511.120.2
|IOUSBMass!SDriver 184.121.1
|IOSCSIBlockCommandsDevice 436.121.1
|IO!S!F 2.1
|IOSCSIArchitectureModel!F 436.121.1
>!AMobileFileIntegrity 1.0.5
@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.corecrypto 11.1
@kec.Libm 1