panic(cpu 1 caller 0xffffff7f9254ead5): 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 (2210 seconds ago): 199, last successful checkin: 0 seconds ago
service: com.apple.WindowServer, total successful checkins since load (2150 seconds ago): 192, last successful checkin: 120 seconds ago

Backtrace (CPU 1), Frame : Return Address
0xffffff912b7ab720 : 0xffffff801131c63d 
0xffffff912b7ab770 : 0xffffff8011456b25 
0xffffff912b7ab7b0 : 0xffffff80114486ae 
0xffffff912b7ab800 : 0xffffff80112c2a40 
0xffffff912b7ab820 : 0xffffff801131bd07 
0xffffff912b7ab920 : 0xffffff801131c0f7 
0xffffff912b7ab970 : 0xffffff8011ac0bc8 
0xffffff912b7ab9e0 : 0xffffff7f9254ead5 
0xffffff912b7ab9f0 : 0xffffff7f9254e7fa 
0xffffff912b7aba10 : 0xffffff8011a52a6e 
0xffffff912b7aba60 : 0xffffff7f9254dcfe 
0xffffff912b7abb60 : 0xffffff8011a5bc93 
0xffffff912b7abca0 : 0xffffff8011405622 
0xffffff912b7abdb0 : 0xffffff80113223a8 
0xffffff912b7abe10 : 0xffffff80112f8d35 
0xffffff912b7abe70 : 0xffffff801130fb02 
0xffffff912b7abf00 : 0xffffff801142e0a5 
0xffffff912b7abfa0 : 0xffffff80112c3226 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[BF2E24C6-42E3-3571-9159-8D230DF66A1B]@0xffffff7f9254d000->0xffffff7f92555fff

BSD process name corresponding to current thread: watchdogd

Mac OS version:
19H1323

Kernel version:
Darwin Kernel Version 19.6.0: Tue Jun 22 19:49:55 PDT 2021; root:xnu-6153.141.35~1/RELEASE_X86_64
Kernel UUID: EA37759C-12E3-3509-AD57-4B4A4FC5E7AD
Kernel slide:     0x0000000011000000
Kernel text base: 0xffffff8011200000
__HIB  text base: 0xffffff8011100000
System model name: iMac14,1 (Mac-031B6874CF7F642A)
System shutdown begun: NO
Panic diags file available: YES (0x0)

System uptime in nanoseconds: 2333746745462
last loaded kext at 161694947699: >!A!BHIDKeyboard	209 (addr 0xffffff7f954f7000, size 12288)
last unloaded kext at 363118641062: >usb.IOUSBHostHIDDevice	1.2 (addr 0xffffff7f926a3000, size 49152)
loaded kexts:
org.virtualbox.kext.VBoxNetAdp	6.1.22
org.virtualbox.kext.VBoxNetFlt	6.1.22
org.virtualbox.kext.VBoxUSB	6.1.22
org.virtualbox.kext.VBoxDrv	6.1.22
com.shinywhitebox.iShowU-Audio-Capture	1.0.5
>!A!BMultitouch	97
>!AGraphicsDevicePolicy	5.2.7
>AudioAUUC	1.70
@AGDCPluginDisplayMetrics	5.2.7
@fileutil	20.036.15
>!AHV	1
|IOUserEthernet	1.0.1
|IO!BSerialManager	7.0.6f8
>!AUpstreamUserClient	3.6.8
>!APlatformEnabler	2.7.0d0
>AGPM	111.4.4
>X86PlatformShim	1.0.0
>pmtelemetry	1
>!AMikeyHIDDriver	131
>!A!IHD5000Graphics	14.0.7
@Dont_Steal_Mac_OS_X	7.0.0
>!AThunderboltIP	3.1.4
>!AHDA	283.15
>!AMikeyDriver	283.15
>eficheck	1
>!ALPC	3.1
>!ASMCLMU	212
>!A!IFramebufferAzul	14.0.7
>!A!ISlowAdaptiveClocking	4.0.0
>!AMCCSControl	1.14
@filesystems.autofs	3.0
|SCSITaskUserClient	422.120.3
>!UODD	489.120.1
>!AVirtIO	1.0
@filesystems.hfs.kext	522.100.5
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
@BootCache	40
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
@filesystems.apfs	1412.141.2
@private.KextAudit	1.0
>AirPort.BrcmNIC	1400.1.1
>!ASDXC	1.7.7
|!ABCM5701Ethernet	10.3.5
>!AAHCIPort	341.140.1
>!ARTC	2.0
>!AACPIButtons	6.1
>!AHPET	1.8
>!ASMBIOS	2.1
>!AACPIEC	6.1
>!AAPIC	1.7
$!AImage4	1
@nke.applicationfirewall	303
$TMSafetyNet	8
@!ASystemPolicy	2.0.0
|EndpointSecurity	1
>!A!BHIDKeyboard	209
>!AHIDKeyboard	209
>IO!BHIDDriver	7.0.6f8
>!AMultitouchDriver	3440.1
>!AInputDeviceSupport	3440.8
|IOUSBUserClient	900.4.2
>!AGraphicsControl	5.2.7
|IOAVB!F	850.1
>DspFuncLib	283.15
@kext.OSvKernDSPLib	529
@!AGPUWrangler	5.2.7
|IONDRVSupport	576.1
>!AThunderboltEDMSink	4.2.3
>!AHDA!C	283.15
|IOHDA!F	283.15
>!ASMBusPCI	1.0.14d1
@!AGraphicsDeviceControl	5.2.7
|IOAccelerator!F2	438.7.4
>X86PlatformPlugin	1.0.0
>IOPlatformPlugin!F	6.0.0d8
|IOSlowAdaptiveClocking!F	1.0.0
>!ASMBus!C	1.0.18d1
|IOGraphics!F	576.1
@plugin.IOgPTPPlugin	840.3
@kext.triggers	1.0
|Broadcom!BHost!CUSBTransport	7.0.6f8
|IO!BHost!CUSBTransport	7.0.6f8
|IO!BHost!CTransport	7.0.6f8
|IO!B!F	7.0.6f8
|IO!BPacketLogger	7.0.6f8
|IOSCSIMultimediaCommandsDevice	422.120.3
|IOBD!S!F	1.8
|IODVD!S!F	1.8
|IOCD!S!F	1.8
>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
|IOSurface	269.11
@filesystems.hfs.encodings.kext	1
>!AThunderboltDPOutAdapter	6.2.6
>!AThunderboltDPInAdapter	6.2.6
>!AThunderboltDPAdapter!F	6.2.6
>!AThunderboltPCIDownAdapter	2.5.4
|IOAHCIBlock!S	316.100.5
|IO80211!F	1200.12.2b1
>corecapture	1.0.4
|IOSkywalk!F	1
>!AThunderboltNHI	5.8.6
|IOThunderbolt!F	7.6.1
|IOEthernetAVB!C	1.1.0
>mDNSOffloadUserClient	1.0.1b8
|IOUSB!F	900.4.2
|IOAHCI!F	290.0.1
>usb.!UXHCIPCI	1.2
>usb.!UXHCI	1.2
>!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.corecrypto	1.0
@kec.Libm	1