Just had my first random shutdown overnight. Was doing a backup to an external drive. Not using anything other than drag and drop. Came to it this morning, and the system was off.
Kernel Panic:
panic(cpu 0 caller 0xffffff80112288b7): "AppleAHCIDiskQueueManager::setPowerState(0xffffff80d5751d80 : 0xffffff7f96478958, 2 -> 3) timed out after 101141 ms"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-6153.81.5/iokit/Kernel/IOServicePM.cpp:5302
Backtrace (CPU 0), Frame : Return Address
0xffffffbad384bb40 : 0xffffff8010b3bb2b
0xffffffbad384bb90 : 0xffffff8010c734d5
0xffffffbad384bbd0 : 0xffffff8010c64f4e
0xffffffbad384bc20 : 0xffffff8010ae2a40
0xffffffbad384bc40 : 0xffffff8010b3b217
0xffffffbad384bd40 : 0xffffff8010b3b5fb
0xffffffbad384bd90 : 0xffffff80112d2aa9
0xffffffbad384be00 : 0xffffff80112288b7
0xffffffbad384be50 : 0xffffff8011228479
0xffffffbad384be60 : 0xffffff801123f82e
0xffffffbad384bea0 : 0xffffff8011227228
0xffffffbad384bec0 : 0xffffff8010b7d7e5
0xffffffbad384bf40 : 0xffffff8010b7d311
0xffffffbad384bfa0 : 0xffffff8010ae213e
BSD process name corresponding to current thread: kernel_task
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev
Mac OS version:
19D76
Kernel version:
Darwin Kernel Version 19.3.0: Thu Jan 9 20:58:23 PST 2020; root:xnu-6153.81.5~1/RELEASE_X86_64
Kernel UUID: A8DDE75C-CD97-3C37-B35D-1070CC50D2CE
Kernel slide: 0x0000000010800000
Kernel text base: 0xffffff8010a00000
__HIB text base: 0xffffff8010900000
System model name: MacPro7,1 (Mac-27AD2F918AE68F61)
System shutdown begun: NO
System uptime in nanoseconds: 216339733159507
last loaded kext at 150960714167945: |IOAHCISerialATAPI 268 (addr 0xffffff7f94bb2000, size 49152)
last unloaded kext at 151059052284118: >!UAudio 320.49 (addr 0xffffff7f9640b000, size 434176)
loaded kexts:
com.getdropbox.dropbox.kext 1.10.3
|SCSITaskUserClient 422.0.2
>!ATopCaseHIDEventDriver 3430.1
>AudioAUUC 1.70
>!AUpstreamUserClient 3.6.8
>!AMCCSControl 1.13
@kext.AMDFramebuffer 3.0.5
@kext.AMDRadeonX4000 3.0.5
@kext.AMDRadeonServiceManager 3.0.5
>!AGraphicsDevicePolicy 4.7.2
@fileutil 20.036.15
@AGDCPluginDisplayMetrics 4.7.2
>!AHV 1
|IOUserEthernet 1.0.1
|IO!BSerialManager 7.0.3f5
>AGPM 111.4.2
>!APlatformEnabler 2.7.0d0
>X86PlatformShim 1.0.0
>pmtelemetry 1
@Dont_Steal_Mac_OS_X 7.0.0
@kext.AMD9500!C 3.0.5
>BridgeAudioCommunication 6.66
>!AThunderboltIP 3.1.3
>!ABridgeAudio!C 6.66
>!AGFXHDA 100.1.424
>!A!IPCHPMC 2.0.1
>!AAVEBridge 6.1
>!A!ISlowAdaptiveClocking 4.0.0
>!A!IMCEReporter 115
@filesystems.autofs 3.0
>BCMWLANFirmware4355.Hashstore 1
>BCMWLANFirmware4364.Hashstore 1
>BCMWLANFirmware4377.Hashstore 1
@filesystems.hfs.kext 522.0.9
@BootCache 40
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
>!AVirtIO 1.0
>!ABCMWLANBusInterfacePCIe 1
@filesystems.apfs 1412.81.1
@private.KextAudit 1.0
>!AAHCIPort 341.0.2
>!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
|IOAHCISerialATAPI 268
|IOAHCIBlock!S 316.80.1
>!AThunderboltPCIUpAdapter 2.5.4
>!AThunderboltDPOutAdapter 6.2.5
>usb.!UHub 1.2
>!AHIDKeyboard 209
>!AMultitouchDriver 3430.1
>!AInputDeviceSupport 3430.1
>!AHS!BDriver 3430.1
>IO!BHIDDriver 7.0.3f5
>!ASMBus!C 1.0.18d1
@kext.AMDRadeonX4700HWLibs 1.0
|IOAccelerator!F2 438.3.1
@kext.AMDRadeonX4000HWServices 3.0.5
>!AGraphicsControl 4.7.2
|IOAVB!F 800.17
>!ASSE 1.0
|IO!BHost!CUARTTransport 7.0.3f5
|IO!BHost!CTransport 7.0.3f5
@!AGPUWrangler 4.7.2
>usb.cdc.acm 5.0.0
>usb.serial 6.0.0
|IONDRVSupport 569.4
>!A16X50Serial 3.2
@kext.AMDSupport 3.0.5
@!AGraphicsDeviceControl 4.7.2
|IOGraphics!F 569.4
>X86PlatformPlugin 1.0.0
>IOPlatformPlugin!F 6.0.0d8
|IOSlowAdaptiveClocking!F 1.0.0
@plugin.IOgPTPPlugin 810.1
|IOEthernetAVB!C 1.1.0
@kext.triggers 1.0
>usb.cdc.ncm 5.0.0
>usb.cdc 5.0.0
>usb.networking 5.0.0
>usb.!UHostCompositeDevice 1.2
|IOSurface 269.6
@filesystems.hfs.encodings.kext 1
|IOAudio!F 300.2
@vecLib.kext 1.2.0
>!ABCMWLANCore 1.0.0
>IOImageLoader 1.0.0
|IOSerial!F 11
|IO80211!FV2 1200.12.2b1
>corecapture 1.0.4
|IOSkywalk!F 1
>!AEthernetAquantiaAqtion 1.0.64
>mDNSOffloadUserClient 1.0.1b8
>!AThunderboltPCIDownAdapter 2.5.4
>!AThunderboltDPInAdapter 6.2.5
>!AThunderboltDPAdapter!F 6.2.5
>!AHPM 3.4.4
>!A!ILpssI2C!C 3.0.60
>!A!ILpssDmac 3.0.60
>!AThunderboltNHI 5.8.6
|IOThunderbolt!F 7.6.0
|IOUSB!F 900.4.2
>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
|IONVMe!F 2.1.0
>!A!ILpssI2C 3.0.60
|IOAHCI!F 290.0.1
>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 489.80.2
|IOSCSIBlockCommandsDevice 422.0.2
>!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 810.1
|IONetworking!F 3.4
>DiskImages 493.0.0
|IO!B!F 7.0.3f5
|IO!BPacketLogger 7.0.3f5
|IOUSBMass!SDriver 157.40.7
|IOSCSIArchitectureModel!F 422.0.2
|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