panic(cpu 1 caller 0xffffff8008f2ba13): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds
service returned not alive with context : is_alive_func returned unhealthy : WindowServer initialization not complete (post IOKitWaitQuiet)
service: com.apple.logd, total successful checkins since load (480 seconds ago): 49, last successful checkin: 0 seconds ago
service: com.apple.WindowServer, total successful checkins since load (450 seconds ago): 33, last successful checkin: 120 seconds ago

Backtrace (CPU 1), Frame : Return Address
0xffffffe295453670 : 0xffffff8005cb666d 
0xffffffe2954536c0 : 0xffffff8005df8f93 
0xffffffe295453700 : 0xffffff8005de95ca 
0xffffffe295453750 : 0xffffff8005c5ba2f 
0xffffffe295453770 : 0xffffff8005cb5f0d 
0xffffffe295453890 : 0xffffff8005cb61f8 
0xffffffe295453900 : 0xffffff80064b7994 
0xffffffe295453970 : 0xffffff8008f2ba13 
0xffffffe295453980 : 0xffffff8008f2b6ba 
0xffffffe2954539a0 : 0xffffff800643ed6e 
0xffffffe2954539f0 : 0xffffff8008f2ab0a 
0xffffffe295453b20 : 0xffffff8006448dfb 
0xffffffe295453c80 : 0xffffff8005da4971 
0xffffffe295453d90 : 0xffffff8005cbbc97 
0xffffffe295453e00 : 0xffffff8005c925c5 
0xffffffe295453e60 : 0xffffff8005ca9b72 
0xffffffe295453ef0 : 0xffffff8005dcd743 
0xffffffe295453fa0 : 0xffffff8005c5c216 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[28DA1196-7CAB-3D0E-AC9C-02F08D1BB216]@0xffffff8008f2a000->0xffffff8008f2bfff

Process name corresponding to current thread: watchdogd

Mac OS version:
20A5395g

Kernel version:
Darwin Kernel Version 20.1.0: Wed Oct  7 21:17:40 PDT 2020; root:xnu-7195.40.137.201.1~1/RELEASE_X86_64
Kernel UUID: D5AE727A-F8F2-31EE-B874-4E907B0C5115
KernelCache slide: 0x0000000005a00000
KernelCache base:  0xffffff8005c00000
Kernel slide:      0x0000000005a10000
Kernel text base:  0xffffff8005c10000
__HIB  text base: 0xffffff8005b00000
System model name: iMac19,1 (Mac-AA95B1DDAB278B95)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0

System uptime in nanoseconds: 488488413423
Last Sleep:           absolute           base_tsc          base_nano
  Uptime  : 0x00000071bc2daaca
  Sleep   : 0x0000000000000000 0x0000000000000000 0x0000000000000000
  Wake    : 0x0000000000000000 0x0000001a5f7c65e2 0x0000000000000000
last started kext at 430670093425: >usb.!UUserHCI	1 (addr 0xffffff7fa57ef000, size 98304)
last stopped kext at 423920371326: >usb.!UUserHCI	1 (addr 0xffffff7fa57ef000, size 98304)
loaded kexts:
>usb.!UUserHCI	1
>AudioAUUC	1.70
>AGPM	119
>!APlatformEnabler	2.7.0d0
>X86PlatformShim	1.0.0
@fileutil	20.036.15
>!AUpstreamUserClient	3.6.8
@kext.AMDFramebuffer	4.0.0
@filesystems.autofs	3.0
@kext.AMDRadeonX5000	4.0.0
@kext.AMDRadeonServiceManager	4.0.0
>!AHDA	283.15
>!A!IKBLGraphics	16.0.0
>!AGraphicsDevicePolicy	6.1.27
@AGDCPluginDisplayMetrics	6.1.27
>!AThunderboltIP	4.0.3
>pmtelemetry	1
>LuaHardwareAccess	1.0.16
|IOUserEthernet	1.0.1
|IO!BSerialManager	8.0.0d60
@Dont_Steal_Mac_OS_X	7.0.0
>!AHV	1
>!ADiskImages2	1
>!A!IPCHPMC	2.0.1
>!A!ICFLGraphicsFramebuffer	16.0.0
>!A!ISlowAdaptiveClocking	4.0.0
@kext.AMD10000!C	4.0.0
>eficheck	1
>!AGFXHDA	100.1.431
>!ASMCLMU	212
>!AMCCSControl	1.14
>usb.!UHostBillboardDevice	1.0
|SCSITaskUserClient	436.40.6
>BCMWLANFirmware4378.Hashstore	1
>BCMWLANFirmware4377.Hashstore	1
>BCMWLANFirmware4364.Hashstore	1
>BCMWLANFirmware4355.Hashstore	1
@filesystems.tmpfs	1
@filesystems.hfs.kext	556.40.4
@BootCache	40
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
>!ASDXC	1.9.0
|!ABCM5701Ethernet	11.0.0
>!ABCMWLANBusInterfacePCIeMac	1
@filesystems.apfs	1677.40.51
>!AAHCIPort	346
@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	310
|IOKitRegistryCompatibility	1
|EndpointSecurity	1
@kext.triggers	1.0
@kext.AMDRadeonX5400HWLibs	1.0
@kext.AMDRadeonX5000HWServices	4.0.0
>DspFuncLib	283.15
@kext.OSvKernDSPLib	529
>!AGraphicsControl	6.1.27
|IOAVB!F	900.12
>!ASMBusPCI	1.0.14d1
>X86PlatformPlugin	1.0.0
>IOPlatformPlugin!F	6.0.0d8
@plugin.IOgPTPPlugin	900.11
|IOEthernetAVB!C	1.1.0
|IOAccelerator!F2	439.35.4
@!AGPUWrangler	6.1.27
|IOSlowAdaptiveClocking!F	1.0.0
@kext.AMDSupport	4.0.0
>!AHDA!C	283.15
|IOHDA!F	283.15
|IO!BHost!CUARTTransport	8.0.0d60
|IO!BHost!CTransport	8.0.0d60
@!AGraphicsDeviceControl	6.1.27
|IONDRVSupport	585
|IOGraphics!F	585
>!ASMBus!C	1.0.18d1
>!A!ILpssUARTv1	3.0.60
>!A!ILpssUARTCommon	3.0.60
>!AOnboardSerial	1.0
>!UAudio	401.3
|IOAudio!F	300.6.1
@vecLib.kext	1.2.0
>usb.!UHub	1.2
>usb.networking	5.0.0
>usb.!UHostCompositeDevice	1.2
>!AThunderboltPCIDownAdapter	4.1.1
>!AThunderboltDPInAdapter	8.1.4
>!AThunderboltDPAdapter!F	8.1.4
>!AHPM	3.4.4
>!A!ILpssI2C!C	3.0.60
>!A!ILpssI2C	3.0.60
>!A!ILpssDmac	3.0.60
>!ABSDKextStarter	3
|IOSurface	289.3
@filesystems.hfs.encodings.kext	1
>!AThunderboltNHI	7.2.8
|IOThunderbolt!F	9.3.2
>!ABCMWLANCoreMac	1.0.0
|IOSerial!F	11
|IO80211!FV2	1200.12.2b1
|IOSkywalk!F	1
>mDNSOffloadUserClient	1.0.1b8
>IOImageLoader	1.0.0
>corecapture	1.0.4
|IONVMe!F	2.1.0
|IOAHCI!F	294
>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
$!AImage4	3.0.0
|IOTimeSync!F	900.11
|IONetworking!F	3.4
>DiskImages	493.0.0
|IO!B!F	8.0.0d60
|IOReport!F	47
|IO!BPacketLogger	8.0.0d60
$quarantine	4
$sandbox	300.0
@kext.!AMatch	1.0.0d1
|CoreAnalytics!F	1
>!ASSE	1.0
>!AKeyStore	2
>!UTDM	511.40.7
|IOUSBMass!SDriver	184.40.6
|IOSCSIBlockCommandsDevice	436.40.6
|IO!S!F	2.1
|IOSCSIArchitectureModel!F	436.40.6
>!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	1.0
@kec.Libm	1