Constant reboots when 2017 iMac Pro sleeps

I also tried safe mode and the problem doesn't occur.

Thanks for your help, I deleted the third party additions and here is the kernel report. I really appreciate your help.

nonymous UUID: 602E3C1F-709A-3368-0413-EEF6818FFD2D

Thu Oct 4 19:00:56 2018

*** Panic Report ***

panic(cpu 0 caller 0xffffff7f9f8181a9): "Failed to quiesce supporting devices\n"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/AppleACPIPlatform/Ap pleACPIPlatform-298.200.10/AppleACPIPlatformPower.cpp:1994

Backtrace (CPU 0), Frame : Return Address

0xffffff920c67b970 : 0xffffff801dfaca1d

0xffffff920c67b9c0 : 0xffffff801e0e6b13

0xffffff920c67ba00 : 0xffffff801e0d859a

0xffffff920c67ba70 : 0xffffff801df59ca0

0xffffff920c67ba90 : 0xffffff801dfac437

0xffffff920c67bbb0 : 0xffffff801dfac283

0xffffff920c67bc20 : 0xffffff7f9f8181a9

0xffffff920c67bc80 : 0xffffff7f9f817d76

0xffffff920c67bcd0 : 0xffffff7f9f81c3d5

0xffffff920c67bcf0 : 0xffffff801e67b92d

0xffffff920c67bd70 : 0xffffff801e6af729

0xffffff920c67bde0 : 0xffffff801e63c583

0xffffff920c67be40 : 0xffffff801e6391ec

0xffffff920c67bea0 : 0xffffff801e635bf3

0xffffff920c67bef0 : 0xffffff801e635a90

0xffffff920c67bf30 : 0xffffff801e655352

0xffffff920c67bf70 : 0xffffff801e6548bc

0xffffff920c67bfa0 : 0xffffff801df590ce

Kernel Extensions in backtrace:

com.apple.driver.AppleACPIPlatform(6.1)[4423FFAE-7525-3F74-9E9D-E87EF1D43627]@0 xffffff7f9f80c000->0xffffff7f9f8a7fff

dependency: com.apple.iokit.IOACPIFamily(1.4)[8A2C5602-298A-3199-AED0-979018ECBE16]@0xfffff f7f9edd3000

dependency: com.apple.iokit.IOPCIFamily(2.9)[2CE7BCB3-0766-3A94-A8D4-29BF3EBAEFBC]@0xffffff 7f9e895000

dependency: com.apple.driver.AppleSMC(3.1.9)[9A019213-59F1-34A2-8353-946F7A728A05]@0xffffff 7f9eddc000

BSD process name corresponding to current thread: kernel_task

Mac OS version:

18A391

Kernel version:

Darwin Kernel Version 18.0.0: Wed Aug 22 20:13:40 PDT 2018; root:xnu-4903.201.2~1/RELEASE_X86_64

Kernel UUID: DF83AD37-501E-3B4F-B1F0-04F3AC90FE35

Kernel slide: 0x000000001dc00000

Kernel text base: 0xffffff801de00000

__HIB text base: 0xffffff801dd00000

System model name: MacBookPro13,3 (Mac-A5C67F76ED83108C)

System uptime in nanoseconds: 15435432249712

last loaded kext at 15406529548663: com.apple.driver.usb.cdc.acm 5.0.0 (addr 0xffffff7fa1148000, size 32768)

last unloaded kext at 13980489671739: com.apple.driver.AppleUSBAudio 314.28 (addr 0xffffff7fa10ac000, size 413696)

loaded kexts:

com.apple.kext.AMDFramebuffer 2.0.0

com.apple.driver.AudioAUUC 1.70

com.apple.kext.AMDRadeonX4000 2.0.0

com.apple.driver.AppleGraphicsDevicePolicy 3.22.18

com.apple.AGDCPluginDisplayMetrics 3.22.9

com.apple.fileutil 1

com.apple.driver.AppleHV 1

com.apple.filesystems.autofs 3.0

com.apple.iokit.IOUserEthernet 1.0.1

com.apple.iokit.IOBluetoothSerialManager 6.0.8f6

com.apple.driver.AppleUpstreamUserClient 3.6.5

com.apple.driver.AGPM 110.23.41

com.apple.driver.ApplePlatformEnabler 2.7.0d0

com.apple.driver.X86PlatformShim 1.0.0

com.apple.driver.pmtelemetry 1

com.apple.driver.AppleIntelSKLGraphics 12.0.0

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.driver.AGDCBacklightControl 3.22.9

com.apple.driver.AppleHDA 282.10

com.apple.kext.AMD9500Controller 2.0.0

com.apple.driver.AppleThunderboltIP 3.1.2

com.apple.driver.AppleHIDALSService 1

com.apple.driver.eficheck 1

com.apple.driver.AppleIntelPCHPMC 2.0.1

com.apple.driver.AppleGFXHDA 100.1.23

com.apple.driver.SMCMotionSensor 3.0.4d1

com.apple.driver.AppleOSXWatchdog 1

com.apple.driver.AppleEmbeddedOSSupportHost 1

com.apple.driver.AirPort.BrcmNIC 1400.1.1

com.apple.driver.AppleIntelSKLGraphicsFramebuffer 12.0.0

com.apple.driver.AppleMuxControl 3.22.18

com.apple.driver.AppleIntelSlowAdaptiveClocking 4.0.0

com.apple.driver.AppleMCCSControl 1.5.7

com.apple.filesystems.hfs.kext 407.200.4

com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1

com.apple.BootCache 40

com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0

com.apple.AppleSystemPolicy 1.0

com.apple.driver.AppleTopCaseHIDEventDriver 138

com.apple.filesystems.apfs 945.200.129

com.apple.driver.AppleSmartBatteryManager 161.0.0

com.apple.driver.AppleACPIButtons 6.1

com.apple.driver.AppleRTC 2.0

com.apple.driver.AppleSMBIOS 2.1

com.apple.driver.AppleACPIEC 6.1

com.apple.driver.AppleAPIC 1.7

com.apple.nke.applicationfirewall 190

com.apple.security.TMSafetyNet 8

com.apple.driver.usb.cdc.acm 5.0.0

com.apple.driver.usb.serial 6.0.0

com.apple.driver.usb.cdc.ecm 5.0.0

com.apple.driver.AppleUSBAudio 314.28

com.apple.kext.AMDRadeonX4100HWLibs 1.0

com.apple.kext.AMDRadeonX4000HWServices 2.0.0

com.apple.iokit.IOAVBFamily 700.6

com.apple.plugin.IOgPTPPlugin 700.7

com.apple.iokit.IOEthernetAVBController 1.1.0

com.apple.kext.triggers 1.0

com.apple.driver.AppleSSE 1.0

com.apple.driver.DspFuncLib 282.10

com.apple.kext.OSvKernDSPLib 527

com.apple.AppleGPUWrangler 3.22.9

com.apple.driver.AppleBacklightExpert 1.1.0

com.apple.driver.AppleHDAController 282.10

com.apple.iokit.IOHDAFamily 282.10

com.apple.iokit.IOAudioFamily 206.5

com.apple.vecLib.kext 1.2.0

com.apple.iokit.IONDRVSupport 530

com.apple.iokit.IOBluetoothHostControllerUARTTransport 6.0.8f6

com.apple.iokit.IOBluetoothHostControllerTransport 6.0.8f6

com.apple.driver.AppleIntelLpssUARTv1 3.0.60

com.apple.driver.AppleIntelLpssUARTCommon 3.0.60

com.apple.driver.AppleOnboardSerial 1.0

com.apple.iokit.IOSkywalkFamily 1

com.apple.iokit.IOSerialFamily 11

com.apple.iokit.IO80211Family 1200.12.2

com.apple.driver.mDNSOffloadUserClient 1.0.1b8

com.apple.driver.corecapture 1.0.4

com.apple.kext.AMDSupport 2.0.0

com.apple.iokit.IOAcceleratorFamily2 400.24

com.apple.iokit.IOSurface 255.1

com.apple.AppleGraphicsDeviceControl 3.22.18

com.apple.driver.AppleGraphicsControl 3.22.18

com.apple.driver.X86PlatformPlugin 1.0.0

com.apple.driver.IOPlatformPluginFamily 6.0.0d8

com.apple.iokit.IOSlowAdaptiveClockingFamily 1.0.0

com.apple.driver.AppleSMBusController 1.0.18d1

com.apple.iokit.IOGraphicsFamily 530.9

com.apple.driver.usb.IOUSBHostHIDDevice 1.2

com.apple.driver.usb.cdc.ncm 5.0.0

com.apple.driver.usb.AppleUSBiBridge 1.0

com.apple.driver.usb.cdc 5.0.0

com.apple.driver.usb.networking 5.0.0

com.apple.driver.usb.AppleUSBHostCompositeDevice 1.2

com.apple.driver.AppleUSBHostMergeProperties 1.2

com.apple.filesystems.hfs.encodings.kext 1

com.apple.driver.AppleActuatorDriver 2400.15

com.apple.driver.AppleHIDKeyboard 208

com.apple.driver.AppleHSBluetoothDriver 138

com.apple.driver.IOBluetoothHIDDriver 6.0.8f6

com.apple.iokit.IOBluetoothFamily 6.0.8f6

com.apple.driver.AppleMultitouchDriver 2400.15

com.apple.driver.AppleInputDeviceSupport 2400.7

com.apple.driver.AppleHSSPIHIDDriver 55

com.apple.driver.AppleThunderboltDPInAdapter 5.5.7

com.apple.driver.AppleThunderboltDPAdapterFamily 5.5.7

com.apple.driver.AppleThunderboltPCIDownAdapter 2.1.4

com.apple.driver.AppleHSSPISupport 55

com.apple.iokit.IONVMeFamily 2.1.0

com.apple.driver.AppleIntelLpssSpiController 3.0.60

com.apple.driver.AppleThunderboltNHI 4.7.5

com.apple.driver.AppleHPM 3.3.0

com.apple.iokit.IOThunderboltFamily 6.8.1

com.apple.driver.AppleIntelLpssI2CController 3.0.60

com.apple.driver.AppleIntelLpssDmac 3.0.60

com.apple.driver.AppleIntelLpssI2C 3.0.60

com.apple.driver.AppleIntelLpssGspi 3.0.60

com.apple.driver.usb.AppleUSBXHCIPCI 1.2

com.apple.driver.usb.AppleUSBXHCI 1.2

com.apple.driver.usb.AppleUSBHostPacketFilter 1.0

com.apple.iokit.IOUSBFamily 900.4.2

com.apple.driver.AppleEFINVRAM 2.1

com.apple.driver.AppleEFIRuntime 2.1

com.apple.iokit.IOSMBusFamily 1.1

com.apple.iokit.IOHIDFamily 2.0.0

com.apple.security.quarantine 3

com.apple.security.sandbox 300.0

com.apple.kext.AppleMatch 1.0.0d1

com.apple.driver.DiskImages 493.0.0

com.apple.driver.AppleFDEKeyStore 28.30

com.apple.driver.AppleEffaceableStorage 1.0

com.apple.driver.AppleKeyStore 2

com.apple.driver.AppleUSBTDM 456.200.8

com.apple.driver.AppleMobileFileIntegrity 1.0.5

com.apple.kext.CoreTrust 1

com.apple.iokit.IOUSBMassStorageDriver 145.200.2

com.apple.iokit.IOSCSIBlockCommandsDevice 408.200.1

com.apple.iokit.IOSCSIArchitectureModelFamily 408.200.1

com.apple.iokit.IOStorageFamily 2.1

com.apple.driver.AppleCredentialManager 1.0

com.apple.driver.KernelRelayHost 1

com.apple.iokit.IOUSBHostFamily 1.2

com.apple.driver.usb.AppleUSBCommon 1.0

com.apple.driver.AppleBusPowerController 1.0

com.apple.driver.AppleSEPManager 1.0.1

com.apple.driver.IOSlaveProcessor 1

com.apple.iokit.IOTimeSyncFamily 700.7

com.apple.iokit.IONetworkingFamily 3.4

com.apple.iokit.IOReportFamily 47

com.apple.driver.AppleACPIPlatform 6.1

com.apple.driver.AppleSMC 3.1.9

com.apple.iokit.IOPCIFamily 2.9

com.apple.iokit.IOACPIFamily 1.4

com.apple.kec.pthread 1

com.apple.kec.Libm 1

com.apple.kec.corecrypto 1.0

EOF

System Profile:

Network Service: Wi-Fi, AirPort, en0

Boot Volume File System Type: apfs

Memory Module: BANK 0/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320

Memory Module: BANK 1/DIMM0, 8 GB, LPDDR3, 2133 MHz, 0x802C, 0x4D5435324C31473332443450472D30393320

USB Device: USB 3.0 Bus

USB Device: iBridge

Thunderbolt Bus: MacBook Pro, Apple Inc., 37.1

Thunderbolt Bus: MacBook Pro, Apple Inc., 37.1

Model: MacBookPro13,3, BootROM MBP133.0247.B00, 4 processors, Intel Core i7, 2.7 GHz, 16 GB, SMC 2.38f7

Graphics: Intel HD Graphics 530, Intel HD Graphics 530, Built-In

Graphics: Radeon Pro 455, AMD Radeon Pro 455, PCIe

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x15A), Broadcom BCM43xx 1.0 (7.77.61.1 AirPortDriverBrcmNIC-1305.2)

Bluetooth: Version 6.0.8f6, 3 services, 18 devices, 1 incoming serial ports

Thanks I will correct, thought I was replying within a discussion.

Getting rid the third party software seems to clear the issue, will perform a backup now, thank you so much for your help and I will make sure to follow your advice going forward.

EtreCheck version: 5.0 (5008)

Report generated: 2018-10-11 06:46:09

Download EtreCheck from https://etrecheck.com

Runtime: 1:21

Performance: Excellent

Sandbox: Enabled

Full drive access: Disabled

Problem: Computer is restarting

Major Issues: None

Minor Issues:

These issues do not need immediate attention but they may indicate future problems.

Heavy I/O usage- Your system is under heavy I/O use. This will reduce your performance.

Hardware Information:

MacBook Pro (15-inch, 2016)

MacBook Pro Model: MacBookPro13,3

1 2.7 GHz Intel Core i7 (i7-6820HQ) CPU: 4-core

16 GB RAM - Not upgradeable

BANK 0/DIMM0 - 8 GB LPDDR3 2133 ok

BANK 1/DIMM0 - 8 GB LPDDR3 2133 ok

Battery: Health = Normal - Cycle count = 69

Video Information:

Intel HD Graphics 530 - VRAM: 1536 MB

Color LCD 3360 x 2100

AMD Radeon Pro 455 - VRAM: 2048 MB

Drives:

disk0 - APPLE SSD SM0512L 500.28 GB (Solid State - TRIM: Yes)

Internal PCI-Express 8.0 GT/s x4 NVM Express

disk0s1 - EFI [EFI] 315 MB

disk0s2 [APFS Container] 499.96 GB

disk1 [APFS Virtual drive] 499.96 GB (Shared by 4 volumes)

disk1s1 - Macintosh HD (APFS) (Shared - 96.05 GB used)

disk1s2 - Preboot (APFS) [APFS Preboot] (Shared)

disk1s3 - Recovery (APFS) [Recovery] (Shared)

disk1s4 - VM (APFS) [APFS VM] (Shared - 1.07 GB used)

Mounted Volumes:

disk1s1 - Macintosh HD 499.96 GB (402.12 GB free)

APFS

Mount point: /

Encrypted

disk1s4 - VM [APFS VM] (Shared - 1.07 GB used)

APFS

Mount point: /private/var/vm

Network:

Interface lpss-serial1: LPSS Serial Adapter (1)

Interface lpss-serial2: LPSS Serial Adapter (2)

Interface en5: Thunderbolt Ethernet

Interface en9: iPhone

Interface en8: iPad

Interface en0: Wi-Fi

802.11 a/b/g/n/ac

Interface en6: Bluetooth PAN

Interface bridge0: Thunderbolt Bridge

System Software:

macOS Mojave 10.14 (18A391)

Time since boot: Less than an hour

Configuration Profiles:

Information not available

Security:

32-bit Applications:

None

System Launch Agents:

System Launch Daemons:

Launch Agents:

Launch Daemons:

User Login Items:

ATLoginItemHelper (App Store - installed 2018-08-13)

(/Applications/DrCleaner.app/Contents/Library/LoginItems/ATLoginItemHelper.app)

DSLoginItemHelper (App Store - installed 2018-08-21)

(/Applications/Dr. Antivirus.app/Contents/Library/LoginItems/DSLoginItemHelper.app)

iTunesHelper (Apple - installed 2018-09-21)

(/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app/Contents/MacOS/iTunesH elper)

Internet Plug-ins:

QuickTime Plugin: 7.7.3 (installed 2018-09-21)

Safari Extensions:

Time Machine:

Time Machine information not available

Performance:

System Load: 3.32 (1 min ago) 3.95 (5 min ago) 2.98 (15 min ago)

Nominal I/O speed: 10.29 MB/s

File system: 23.33 seconds

Write speed: 1991 MB/s

Read speed: 2630 MB/s

CPU Usage:

Top Processes by CPU:

Top Processes by Memory:

Top Processes by Network Use:

Virtual Memory Information:

Software Installs (past 30 days):

End of report