panic(cpu 1 caller 0xffffff7f996faaae): watchdog timeout: no checkins from watchdogd in 305 seconds (243 totalcheckins since monitoring last enabled), shutdown in progress
Backtrace (CPU 1), Frame : Return Address
0xffffff8119ebbc40 : 0xffffff8018b1763d 
0xffffff8119ebbc90 : 0xffffff8018c51b25 
0xffffff8119ebbcd0 : 0xffffff8018c436ae 
0xffffff8119ebbd20 : 0xffffff8018abda40 
0xffffff8119ebbd40 : 0xffffff8018b16d07 
0xffffff8119ebbe40 : 0xffffff8018b170f7 
0xffffff8119ebbe90 : 0xffffff80192be898 
0xffffff8119ebbf00 : 0xffffff7f996faaae 
0xffffff8119ebbf10 : 0xffffff7f996fa486 
0xffffff8119ebbf50 : 0xffffff7f9974ed9c 
0xffffff8119ebbfa0 : 0xffffff8018abd13e 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[6C98691D-0510-3A98-9B62-C8FF0B9E3C99]@0xffffff7f996f9000->0xffffff7f99701fff
         com.apple.driver.AppleSMC(3.1.9)[73E3419A-8963-3BB8-8538-1FFDEE1F8583]@0xffffff7f99741000->0xffffff7f9975ffff
            dependency: com.apple.iokit.IOACPIFamily(1.4)[0BC116A3-534A-3990-99CB-09DB34A5EFAA]@0xffffff7f996f0000
            dependency: com.apple.driver.watchdog(1)[6C98691D-0510-3A98-9B62-C8FF0B9E3C99]@0xffffff7f996f9000
            dependency: com.apple.iokit.IOPCIFamily(2.9)[B4389948-0918-363E-8E70-0FBC89B384CA]@0xffffff7f99702000

BSD process name corresponding to current thread: kernel_task

Mac OS version:
19H1030

Kernel version:
Darwin Kernel Version 19.6.0: Mon Apr 12 20:57:45 PDT 2021; root:xnu-6153.141.28.1~1/RELEASE_X86_64
Kernel UUID: BB1171FD-A9E3-3D24-92F7-F4DD45974EFD
Kernel slide:     0x0000000018800000
Kernel text base: 0xffffff8018a00000
__HIB  text base: 0xffffff8018900000
System model name: iMac14,1 (Mac-031B6874CF7F642A)
System shutdown begun: YES
Panic diags file available: YES (0x0)

System uptime in nanoseconds: 9491688800442
last loaded kext at 6999887837559: |IOUSBAttachedSCSI	1.1.6 (addr 0xffffff7f9bfd2000, size 49152)
last unloaded kext at 7136102034880: >!UMergeNub	900.4.2 (addr 0xffffff7f9b2ec000, size 12288)
loaded kexts:
com.pcloud.pcloudfs.filesystems.pcloudfs	2053.16
org.virtualbox.kext.VBoxNetAdp	6.1.18
org.virtualbox.kext.VBoxNetFlt	6.1.18
org.virtualbox.kext.VBoxUSB	6.1.18
org.virtualbox.kext.VBoxDrv	6.1.18
@filesystems.smbfs	3.4.4
>!A!BMultitouch	97
>AudioAUUC	1.70
>!AGraphicsDevicePolicy	5.2.7
@fileutil	20.036.15
@AGDCPluginDisplayMetrics	5.2.7
>!AHV	1
|IOUserEthernet	1.0.1
|IO!BSerialManager	7.0.6f8
>!AUpstreamUserClient	3.6.8
>AGPM	111.4.4
>!APlatformEnabler	2.7.0d0
>X86PlatformShim	1.0.0
>pmtelemetry	1
>!A!IHD5000Graphics	14.0.7
>!AMikeyHIDDriver	131
@Dont_Steal_Mac_OS_X	7.0.0
>!AHDA	283.15
>!AMikeyDriver	283.15
>eficheck	1
>!AThunderboltIP	3.1.4
>!A!IFramebufferAzul	14.0.7
|!ABCM5701Ethernet	10.3.5
>!ASMCLMU	212
>!ALPC	3.1
>AirPort.BrcmNIC	1400.1.1
>!AFWOHCI	5.6.2
>!AMCCSControl	1.14
>!A!ISlowAdaptiveClocking	4.0.0
@filesystems.ntfs	3.14.3
@filesystems.autofs	3.0
>!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
>!ASDXC	1.7.7
>!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
>usb.cdc.ncm	5.0.0
>usb.cdc	5.0.0
>!A!BHIDKeyboard	209
>!AHIDKeyboard	209
>IO!BHIDDriver	7.0.6f8
>!AMultitouchDriver	3440.1
>!AInputDeviceSupport	3440.8
>!AGraphicsControl	5.2.7
|IOUSBUserClient	900.4.2
|IOAVB!F	850.1
@plugin.IOgPTPPlugin	840.3
>DspFuncLib	283.15
@kext.OSvKernDSPLib	529
|IOFireWireIP	2.3.0
|IONDRVSupport	576.1
@!AGPUWrangler	5.2.7
@!AGraphicsDeviceControl	5.2.7
|IOAccelerator!F2	438.7.4
>!AHDA!C	283.15
|IOHDA!F	283.15
|IOEthernetAVB!C	1.1.0
>!ASMBusPCI	1.0.14d1
|IO80211!F	1200.12.2b1
>mDNSOffloadUserClient	1.0.1b8
>corecapture	1.0.4
|IOSkywalk!F	1
>X86PlatformPlugin	1.0.0
>IOPlatformPlugin!F	6.0.0d8
>!AThunderboltEDMSink	4.2.3
|IOFireWire!F	4.7.5
>!ASMBus!C	1.0.18d1
|IOGraphics!F	576.1
|IOSlowAdaptiveClocking!F	1.0.0
@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
>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
>!AThunderboltPCIUpAdapter	2.5.4
>!AThunderboltPCIDownAdapter	2.5.4
|IOAHCIBlock!S	316.100.5
>!AThunderboltNHI	5.8.6
|IOThunderbolt!F	7.6.1
>usb.!UXHCIPCI	1.2
>usb.!UXHCI	1.2
|IOAHCI!F	290.0.1
|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
|IOTimeSync!F	840.3
|IONetworking!F	3.4
|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
|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