MacPro (2013) 12-Core, 64GB RAM (today's crash):
panic(cpu 2 caller 0xffffff7f8b333ad5): userspace watchdog timeout: no successful checkins from com.apple.WindowServer in 120 seconds
service: com.apple.logd, total successful checkins since load (318824 seconds ago): 31883, last successful checkin: 0 seconds ago
service: com.apple.WindowServer, total successful checkins since load (318794 seconds ago): 31867, last successful checkin: 120 seconds ago
Backtrace (CPU 2), Frame : Return Address
0xffffff8754afb820 : 0xffffff800a93bb1b
0xffffff8754afb870 : 0xffffff800aa733e5
0xffffff8754afb8b0 : 0xffffff800aa64e5e
0xffffff8754afb900 : 0xffffff800a8e2a40
0xffffff8754afb920 : 0xffffff800a93b207
0xffffff8754afba20 : 0xffffff800a93b5eb
0xffffff8754afba70 : 0xffffff800b0d2575
0xffffff8754afbae0 : 0xffffff7f8b333ad5
0xffffff8754afbaf0 : 0xffffff7f8b3337e6
0xffffff8754afbb10 : 0xffffff800b066fcb
0xffffff8754afbb60 : 0xffffff800b070083
0xffffff8754afbca0 : 0xffffff800aa22c22
0xffffff8754afbdb0 : 0xffffff800a941998
0xffffff8754afbe10 : 0xffffff800a918625
0xffffff8754afbe70 : 0xffffff800a92f0d5
0xffffff8754afbf00 : 0xffffff800aa4b485
0xffffff8754afbfa0 : 0xffffff800a8e3226
Kernel Extensions in backtrace:
com.apple.driver.watchdog(1.0)[EFAA17B9-A62C-30B7-9602-0BB5282EDDD6]@0xffffff7f8b332000->0xffffff7f8b33afff
BSD process name corresponding to current thread: watchdogd
Mac OS version:
19C57
Kernel version:
Darwin Kernel Version 19.2.0: Sat Nov 9 03:47:04 PST 2019; root:xnu-6153.61.1~20/RELEASE_X86_64
Kernel UUID: C3E7E405-C692-356B-88D3-C30041FD1E72
Kernel slide: 0x000000000a600000
Kernel text base: 0xffffff800a800000
__HIB text base: 0xffffff800a700000
System model name: MacPro6,1 (Mac-F60DEB81FF30ACF6)
System shutdown begun: NO
Panic diags file available: YES (0x0)
System uptime in nanoseconds: 318839232223220
last loaded kext at 237221584235611: >!AXsanScheme 3 (addr 0xffffff7f8f2da000, size 32768)
last unloaded kext at 318785324591976: com.silabs.driver.CP210xVCPDriver 5.2.4 (addr 0xffffff7f8b77e000, size 36864)
loaded kexts:
org.dungeon.driver.SATSMARTDriver 0.8.1
com.avg.PacketForwarder 2.1
com.avg.FileShield 4.0.0
com.ni.driver.NiViPciK 19.0.0f2
com.ni.driver.ni488k 18.5.1f1
com.steelseries.ssenext.driver 1.6.14
com.techsmith.TACC 1.0.3
com.ni.driver.nipalk 19.0.0
|SCSITaskUserClient 422.0.2
>!U!SCoexistentDriver 489.60.3
@filesystems.smbfs 3.4
>!ATopCaseHIDEventDriver 3420.1
@fileutil 20.036.15
@filesystems.autofs 3.0
>!APlatformEnabler 2.7.0d0
>AGPM 111.4.1
>X86PlatformShim 1.0.0
>!AUpstreamUserClient 3.6.8
>!AMCCSControl 1.13
@kext.AMDFramebuffer 3.0.4
@kext.AMDRadeonX4000 3.0.4
@kext.AMDRadeonServiceManager 3.0.4
>!AGraphicsDevicePolicy 4.5.21
@AGDCPluginDisplayMetrics 4.5.21
>!AHDA 283.15
>!AHV 1
|IOUserEthernet 1.0.1
>eficheck 1
|IO!BSerialManager 7.0.2f4
>!ALPC 3.1
>pmtelemetry 1
@Dont_Steal_Mac_OS_X 7.0.0
>!A!IMCEReporter 115
>!AMGPUPowerControl 4.5.21
>!A!ISlowAdaptiveClocking 4.0.0
>!AThunderboltIP 3.1.3
@kext.AMD7000!C 3.0.4
>AudioAUUC 1.70
>!AVirtIO 1.0
@filesystems.hfs.kext 522.0.9
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@filesystems.apfs 1412.61.1
@private.KextAudit 1.0
|!ABCM5701Ethernet 10.3.5
>AirPort.BrcmNIC 1400.1.1
>!AACPIButtons 6.1
>!AACPIEC 6.1
>!ARTC 2.0
>!AHPET 1.8
>!ASMBIOS 2.1
>!AAPIC 1.7
>!A!ICPUPowerManagementClient 222.0.0
$!AImage4 1
@nke.applicationfirewall 303
$TMSafetyNet 8
@!ASystemPolicy 2.0.0
>!A!ICPUPowerManagement 222.0.0
|EndpointSecurity 1
|IOUSBMass!SClass 4.0.4
>!A!BHIDKeyboard 209
>!AHIDKeyboard 209
>!AMultitouchDriver 3420.2
>!AInputDeviceSupport 3420.4
>!AHS!BDriver 3420.1
>IO!BHIDDriver 7.0.2f4
@kext.triggers 1.0
>!ASMBus!C 1.0.18d1
@kext.AMDRadeonX4030HWLibs 1.0
|IOAccelerator!F2 438.2.8
@kext.AMDRadeonX4000HWServices 3.0.4
>DspFuncLib 283.15
@kext.OSvKernDSPLib 529
|IOAVB!F 800.17
>!ASSE 1.0
>X86PlatformPlugin 1.0.0
>IOPlatformPlugin!F 6.0.0d8
@!AGPUWrangler 4.5.21
>!ABacklightExpert 1.1.0
|IONDRVSupport 569.3
>!AGraphicsControl 4.5.21
|IOSlowAdaptiveClocking!F 1.0.0
>!AHDA!C 283.15
|IOHDA!F 283.15
@kext.AMDSupport 3.0.4
@!AGraphicsDeviceControl 4.5.21
|IOGraphics!F 569.3
@plugin.IOgPTPPlugin 800.14
|Broadcom!BHost!CUSBTransport 7.0.2f4
|IO!BHost!CUSBTransport 7.0.2f4
|IO!BHost!CTransport 7.0.2f4
|IO!B!F 7.0.2f4
|IO!BPacketLogger 7.0.2f4
>!UAudio 320.49
>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 269.6
@filesystems.hfs.encodings.kext 1
>!AThunderboltDPInAdapter 6.2.4
>!AThunderboltDPAdapter!F 6.2.4
>!AThunderboltPCIDownAdapter 2.5.2
>!AThunderboltNHI 5.8.1
|IOThunderbolt!F 7.4.7
>usb.!UXHCIPCI 1.2
>usb.!UXHCI 1.2
|IOEthernetAVB!C 1.1.0
|IO80211!F 1200.12.2b1
>mDNSOffloadUserClient 1.0.1b8
>corecapture 1.0.4
|IOSkywalk!F 1
|IONVMe!F 2.1.0
>usb.!UEHCIPCI 1.2
>usb.!UEHCI 1.2
>usb.!UHostPacketFilter 1.0
>!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
>!AKeyStore 2
>!UTDM 489.60.3
|IOSCSIBlockCommandsDevice 422.0.2
>!ACredentialManager 1.0
>KernelRelayHost 1
>!ASEPManager 1.0.1
>IOSlaveProcessor 1
|IOUSBMass!SDriver 157.40.7
|IOSCSIArchitectureModel!F 422.0.2
|IO!S!F 2.1
|CoreAnalytics!F 1
>!AMobileFileIntegrity 1.0.5
@kext.CoreTrust 1
|IOTimeSync!F 800.14
|IONetworking!F 3.4
|IOReport!F 47
|IOUSB!F 900.4.2
|IOUSBHost!F 1.2
>!UHostMergeProperties 1.2
>usb.!UCommon 1.0
>!ABusPower!C 1.0
>!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