MBP がリスタート・シャットダウン時にカーネルパニックを起こしているっぽい

どうしたものか。

エラー

panic(cpu 2 caller 0xffffff7f96ba0aaex): watchdog timeout: no checkins from watchdogd in 302 seconds (4463 totalcheckins since monitoring last enabled), shutdown in progress
Backtrace (CPU 2), Frame : Return Address
0xffffff83befebc40 : 0xffffff80161215cd 
0xffffff83befebc90 : 0xffffff801625a3c5 
0xffffff83befebcd0 : 0xffffff801624bf7e 
0xffffff83befebd20 : 0xffffff80160c7a40 
0xffffff83befebd40 : 0xffffff8016120c97 
0xffffff83befebe40 : 0xffffff8016121087 
0xffffff83befebe90 : 0xffffff80168c2ce8 
0xffffff83befebf00 : 0xffffff7f96ba0aae 
0xffffff83befebf10 : 0xffffff7f96ba0486 
0xffffff83befebf50 : 0xffffff7f96bb5d9c 
0xffffff83befebfa0 : 0xffffff80160c713e 
      Kernel Extensions in backtrace:
         com.apple.driver.watchdog(1.0)[99A75EFF-7734-31A0-80BF-FF8288E30D9B]@0xffffff7f96b9f000->0xffffff7f96ba7fff
         com.apple.driver.AppleSMC(3.1.9)[601E041E-0A5C-3B6A-A4E6-45ECC7F48A2B]@0xffffff7f96ba8000->0xffffff7f96bc6fff
            dependency: com.apple.driver.watchdog(1)[99A75EFF-7734-31A0-80BF-FF8288E30D9B]@0xffffff7f96b9f000
            dependency: com.apple.iokit.IOACPIFamily(1.4)[9D1FF279-C4A2-3344-902F-E0B22B508689]@0xffffff7f96b08000
            dependency: com.apple.iokit.IOPCIFamily(2.9)[1B1F3BBB-9212-3CF9-94F8-8FEF0D3ACEC4]@0xffffff7f96b11000

BSD process name corresponding to current thread: kernel_task
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev

Mac OS version:
19E287

Kernel version:
Darwin Kernel Version 19.4.0: Wed Mar  4 22:28:40 PST 2020; root:xnu-6153.101.6~15/RELEASE_X86_64
Kernel UUID: AB0AA7EE-3D03-3C21-91AD-5719D79D7AF6
Kernel slide:     0x0000000015e00000
Kernel text base: 0xffffff8016000000
__HIB  text base: 0xffffff8015f00000
System model name: MacBookPro15,1 (Mac-937A206F2EE63C01)
System shutdown begun: YES

System uptime in nanoseconds: 84567565365995
last loaded kext at 39664676982104: @filesystems.smbfs	3.4.2 (addr 0xffffff7f9b95e000, size 450560)
last unloaded kext at 84266497940916: com.adguard.nfext	27 (addr 0xffffff7f9b8c8000, size 180224)
loaded kexts:
org.virtualbox.kext.VBoxNetAdp	6.1.4
org.virtualbox.kext.VBoxNetFlt	6.1.4
org.virtualbox.kext.VBoxUSB	6.1.4
com.webroot.driver.WebrootSecureAnywhere	254
org.virtualbox.kext.VBoxDrv	6.1.4
@filesystems.smbfs	3.4.2
@kext.AMDFramebuffer	3.0.8
@kext.AMDRadeonX4000	3.0.8
@kext.AMDRadeonServiceManager	3.0.8
>!AGraphicsDevicePolicy	5.1.16
@fileutil	20.036.15
@AGDCPluginDisplayMetrics	5.1.16
>!AHV	1
|IOUserEthernet	1.0.1
|IO!BSerialManager	7.0.4f6
>AGPM	111.4.4
>!APlatformEnabler	2.7.0d0
>X86PlatformShim	1.0.0
>!AUpstreamUserClient	3.6.8
>pmtelemetry	1
>AGDCBacklightControl	5.1.16
>!A!IKBLGraphics	14.0.5
@Dont_Steal_Mac_OS_X	7.0.0
@kext.AMD9500!C	3.0.8
>ACPI_SMC_PlatformPlugin	1.0.0
>!ABacklight	180.3
>BridgeAudioCommunication	6.70.3
>!AThunderboltIP	3.1.4
>!ATopCaseHIDEventDriver	3430.1
>!AHIDALSService	1
>!AFIVRDriver	4.1.0
>!AMuxControl2	5.1.16
>!AMCCSControl	1.11
>!ABridgeAudio!C	6.70.3
>!AGFXHDA	100.1.426
>!A!ICFLGraphicsFramebuffer	14.0.5
>!A!IPCHPMC	2.0.1
>!A!ISlowAdaptiveClocking	4.0.0
>!AAVEBridge	6.1
@filesystems.autofs	3.0
>BCMWLANFirmware4355.Hashstore	1
>BCMWLANFirmware4364.Hashstore	1
>BCMWLANFirmware4377.Hashstore	1
>!AFileSystemDriver	3.0.1
@filesystems.hfs.kext	522.100.5
@BootCache	40
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
>!AVirtIO	1.0
>!ABCMWLANBusInterfacePCIe	1
@filesystems.apfs	1412.101.1
@private.KextAudit	1.0
>!ASmartBatteryManager	161.0.0
>!AACPIButtons	6.1
>!ASMBIOS	2.1
>!AACPIEC	6.1
>!AAPIC	1.7
$!AImage4	1
@nke.applicationfirewall	303
$TMSafetyNet	8
@!ASystemPolicy	2.0.0
|EndpointSecurity	1
>!UAudio	322.2
@kext.AMDRadeonX4100HWLibs	1.0
@kext.AMDRadeonX4000HWServices	3.0.8
|IOUSBUserClient	900.4.2
|IOAVB!F	840.3
>!ASSE	1.0
>IOPlatformPluginLegacy	1.0.0
>!ABacklightExpert	1.1.0
>!AHDA!C	283.15
|IOHDA!F	283.15
@!AGPUWrangler	5.1.16
>!AHIDKeyboard	209
>!AHS!BDriver	3430.1
>IO!BHIDDriver	7.0.4f6
>!AActuatorDriver	3440.1
>!AMultitouchDriver	3440.1
>!AInputDeviceSupport	3440.8
>!ASMBusPCI	1.0.14d1
@kext.AMDSupport	3.0.8
>X86PlatformPlugin	1.0.0
>!AGraphicsControl	5.1.16
>!ASMBus!C	1.0.18d1
@plugin.IOgPTPPlugin	840.3
|IOEthernetAVB!C	1.1.0
|IONDRVSupport	575.1
|IO!BHost!CUARTTransport	7.0.4f6
|IO!BHost!CTransport	7.0.4f6
>!A!ILpssUARTv1	3.0.60
>!A!ILpssUARTCommon	3.0.60
>!AOnboardSerial	1.0
@!AGraphicsDeviceControl	5.1.16
|IOAccelerator!F2	438.4.5
|IOGraphics!F	575.1
>IOPlatformPlugin!F	6.0.0d8
|IOSlowAdaptiveClocking!F	1.0.0
>!AThunderboltEDMSink	4.2.3
>!AThunderboltDPOutAdapter	6.2.6
@kext.triggers	1.0
>usb.IOUSBHostHIDDevice	1.2
>usb.cdc.ecm	5.0.0
>usb.cdc.ncm	5.0.0
>usb.cdc	5.0.0
>usb.networking	5.0.0
>usb.!UHostCompositeDevice	1.2
|IOSurface	269.11
@filesystems.hfs.encodings.kext	1
|IOAudio!F	300.2
@vecLib.kext	1.2.0
>!ABCMWLANCore	1.0.0
>mDNSOffloadUserClient	1.0.1b8
>IOImageLoader	1.0.0
|IOSerial!F	11
|IO80211!FV2	1200.12.2b1
>corecapture	1.0.4
|IOSkywalk!F	1
>!AThunderboltPCIDownAdapter	2.5.4
>!AThunderboltDPInAdapter	6.2.6
>!AThunderboltDPAdapter!F	6.2.6
>!AHPM	3.4.4
>!A!ILpssI2C!C	3.0.60
>!A!ILpssDmac	3.0.60
>!A!ILpssI2C	3.0.60
>!AXsanScheme	3
>!AThunderboltNHI	5.8.6
|IOThunderbolt!F	7.6.0
>usb.!UVHCIBCE	1.2
>usb.!UVHCI	1.2
>usb.!UVHCICommonBCE	1.0
>usb.!UVHCICommon	1.0
>!AEffaceableNOR	1.0
|IOBufferCopy!C	1.1.0
|IOBufferCopyEngine!F	1
>usb.!UHostPacketFilter	1.0
|IOUSB!F	900.4.2
|IONVMe!F	2.1.0
>usb.!UXHCIPCI	1.2
>usb.!UXHCI	1.2
>!AEFINVRAM	2.1
>!AEFIRuntime	2.1
>!ASMCRTC	1.0
|IOSMBus!F	1.1
|IOHID!F	2.0.0
$quarantine	4
$sandbox	300.0
@kext.!AMatch	1.0.0d1
>!AKeyStore	2
>!UTDM	489.101.1
|IOSCSIBlockCommandsDevice	422.101.1
>!ACredentialManager	1.0
>KernelRelayHost	1
>!ASEPManager	1.0.1
>IOSlaveProcessor	1
>!AFDEKeyStore	28.30
>!AEffaceable!S	1.0
>!AMobileFileIntegrity	1.0.5
@kext.CoreTrust	1
|CoreAnalytics!F	1
|IOTimeSync!F	840.3
|IONetworking!F	3.4
>DiskImages	493.0.0
|IO!B!F	7.0.4f6
|IO!BPacketLogger	7.0.4f6
|IOUSBMass!SDriver	157.101.3
|IOSCSIArchitectureModel!F	422.101.1
|IO!S!F	2.1
|IOUSBHost!F	1.2
>usb.!UCommon	1.0
>!UHostMergeProperties	1.2
>!ABusPower!C	1.0
|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

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