Anonymous UUID:       XXXXX

Wed May 22 08:15:54 2019

*** Panic Report ***
panic(cpu 0 caller 0xffffff7f81a9de6d): "UPSB(iMac18,3): thunderbolt power on failed 0xffffffff\n"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/IOPCIFamily/IOPCIFamily-330.250.10/IOPCIBridge.cpp:1363
Backtrace (CPU 0), Frame : Return Address
0xffffff82d2ce3a80 : 0xffffff80011af82d 
0xffffff82d2ce3ad0 : 0xffffff80012eb795 
0xffffff82d2ce3b10 : 0xffffff80012dcf4a 
0xffffff82d2ce3b80 : 0xffffff800115cae0 
0xffffff82d2ce3ba0 : 0xffffff80011af247 
0xffffff82d2ce3cc0 : 0xffffff80011af093 
0xffffff82d2ce3d30 : 0xffffff7f81a9de6d 
0xffffff82d2ce3da0 : 0xffffff7f81a9ea33 
0xffffff82d2ce3dc0 : 0xffffff7f81a9cc5f 
0xffffff82d2ce3e10 : 0xffffff7f81aa742f 
0xffffff82d2ce3e30 : 0xffffff800183dbd7 
0xffffff82d2ce3ea0 : 0xffffff800183d98a 
0xffffff82d2ce3ec0 : 0xffffff80011ee265 
0xffffff82d2ce3f40 : 0xffffff80011ede05 
0xffffff82d2ce3fa0 : 0xffffff800115c0ce 
      Kernel Extensions in backtrace:
         com.apple.iokit.IOPCIFamily(2.9)[54C3F778-4B95-3093-A51D-D761607C96CB]@0xffffff7f81a95000->0xffffff7f81acafff

BSD process name corresponding to current thread: kernel_task

Mac OS version:
18E226

Kernel version:
Darwin Kernel Version 18.5.0: Mon Mar 11 20:40:32 PDT 2019; root:xnu-4903.251.3~3/RELEASE_X86_64
Kernel UUID: 4170BF94-38B6-364F-A1B0-2F7C2C30F9A9
Kernel slide:     0x0000000000e00000
Kernel text base: 0xffffff8001000000
__HIB  text base: 0xffffff8000f00000
System model name: iMac18,3 (Mac-XXXX)

System uptime in nanoseconds: 37219482615199
last loaded kext at 37041277398871: com.apple.driver.usb.cdc.acm	5.0.0 (addr 0xffffff7f85c94000, size 32768)
last unloaded kext at 36866109517836: com.apple.driver.usb.cdc	5.0.0 (addr 0xffffff7f85bec000, size 28672)
loaded kexts:
com.samsung.portablessd.driver	1.5.02
com.apple.iokit.SCSITaskUserClient	408.250.3
com.apple.filesystems.smbfs	3.3.2
com.apple.driver.AppleBluetoothMultitouch	96
com.apple.driver.AudioAUUC	1.70
com.apple.fileutil	20.036.15
com.apple.filesystems.autofs	3.0
com.apple.driver.ApplePlatformEnabler	2.7.0d0
com.apple.driver.X86PlatformShim	1.0.0
com.apple.driver.AGPM	110.25.2
com.apple.driver.AppleHDA	282.54
com.apple.driver.AppleUpstreamUserClient	3.6.5
com.apple.kext.AMDFramebuffer	2.0.8
com.apple.kext.AMDRadeonX4000	2.0.8
com.apple.driver.AppleGraphicsDevicePolicy	3.30.14
com.apple.AGDCPluginDisplayMetrics	3.30.14
com.apple.driver.AppleHV	1
com.apple.iokit.IOUserEthernet	1.0.1
com.apple.iokit.IOBluetoothSerialManager	6.0.11f4
com.apple.driver.pmtelemetry	1
com.apple.Dont_Steal_Mac_OS_X	7.0.0
com.apple.driver.AppleIntelKBLGraphics	12.0.8
com.apple.driver.AppleIntelPCHPMC	2.0.1
com.apple.driver.AppleThunderboltIP	3.1.2
com.apple.iokit.BroadcomBluetooth20703USBTransport	6.0.11f4
com.apple.driver.AppleIntelSlowAdaptiveClocking	4.0.0
com.apple.driver.AppleMCCSControl	1.5.6
com.apple.driver.AppleOSXWatchdog	1
com.apple.driver.AppleGFXHDA	100.1.414
com.apple.driver.AppleIntelKBLGraphicsFramebuffer	12.0.8
com.apple.driver.AppleSMCLMU	212
com.apple.kext.AMD9500Controller	2.0.8
com.apple.driver.eficheck	1
com.apple.driver.AppleVirtIO	2.1.3
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.filesystems.apfs	945.250.134
com.apple.driver.AppleSDXC	1.7.6
com.apple.iokit.AppleBCM5701Ethernet	10.3.3
com.apple.driver.AirPort.BrcmNIC	1400.1.1
com.apple.driver.AppleAHCIPort	329.200.2
com.apple.private.KextAudit	1.0
com.apple.driver.AppleRTC	2.0
com.apple.driver.AppleACPIButtons	6.1
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.AppleXsanScheme	3
com.apple.driver.usb.cdc.ncm	5.0.0
com.apple.driver.AppleUSBAudio	315.6
com.apple.driver.usb.IOUSBHostHIDDevice	1.2
com.apple.driver.usb.cdc	5.0.0
com.apple.driver.AppleUSBMergeNub	900.4.2
com.apple.driver.AppleBluetoothHIDKeyboard	208
com.apple.driver.AppleHIDKeyboard	208
com.apple.driver.IOBluetoothHIDDriver	6.0.11f4
com.apple.driver.AppleMultitouchDriver	2440.7
com.apple.driver.AppleInputDeviceSupport	2440.2
com.apple.kext.triggers	1.0
com.apple.driver.DspFuncLib	282.54
com.apple.kext.OSvKernDSPLib	528
com.apple.kext.AMDRadeonX4200HWLibs	1.0
com.apple.kext.AMDRadeonX4000HWServices	2.0.8
com.apple.driver.AppleGraphicsControl	3.30.14
com.apple.iokit.IOAVBFamily	740.1
com.apple.plugin.IOgPTPPlugin	740.2
com.apple.iokit.IOSkywalkFamily	1
com.apple.driver.AppleSSE	1.0
com.apple.AppleGPUWrangler	3.30.14
com.apple.driver.AppleHDAController	282.54
com.apple.iokit.IOHDAFamily	282.54
com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport	6.0.11f4
com.apple.iokit.IOBluetoothHostControllerUSBTransport	6.0.11f4
com.apple.iokit.IOBluetoothHostControllerTransport	6.0.11f4
com.apple.iokit.IOBluetoothFamily	6.0.11f4
com.apple.iokit.IOSlowAdaptiveClockingFamily	1.0.0
com.apple.driver.AppleSMBusController	1.0.18d1
com.apple.iokit.IONDRVSupport	530.51
com.apple.iokit.IOAcceleratorFamily2	404.8
com.apple.iokit.IOSurface	255.4.2
com.apple.driver.AppleSMBusPCI	1.0.14d1
com.apple.driver.X86PlatformPlugin	1.0.0
com.apple.driver.IOPlatformPluginFamily	6.0.0d8
com.apple.kext.AMDSupport	2.0.8
com.apple.AppleGraphicsDeviceControl	3.30.14
com.apple.iokit.IOGraphicsFamily	530.60
com.apple.iokit.IOSerialFamily	11
com.apple.filesystems.hfs.encodings.kext	1
com.apple.iokit.IOAudioFamily	206.5
com.apple.vecLib.kext	1.2.0
com.apple.driver.AppleUSBHostMergeProperties	1.2
com.apple.driver.usb.networking	5.0.0
com.apple.driver.usb.AppleUSBHostCompositeDevice	1.2
com.apple.driver.AppleThunderboltDPInAdapter	5.6.2
com.apple.driver.AppleThunderboltDPAdapterFamily	5.6.2
com.apple.driver.AppleThunderboltPCIDownAdapter	2.1.4
com.apple.driver.AppleHPM	3.3.4
com.apple.driver.AppleIntelLpssI2CController	3.0.60
com.apple.driver.AppleIntelLpssDmac	3.0.60
com.apple.driver.AppleThunderboltNHI	4.7.6
com.apple.iokit.IOThunderboltFamily	6.8.4
com.apple.iokit.IOEthernetAVBController	1.1.0
com.apple.iokit.IO80211Family	1200.12.2
com.apple.driver.mDNSOffloadUserClient	1.0.1b8
com.apple.driver.corecapture	1.0.4
com.apple.iokit.IONVMeFamily	2.1.0
com.apple.driver.AppleIntelLpssI2C	3.0.60
com.apple.driver.usb.AppleUSBHostPacketFilter	1.0
com.apple.iokit.IOUSBFamily	900.4.2
com.apple.iokit.IOAHCIFamily	288
com.apple.driver.usb.AppleUSBXHCIPCI	1.2
com.apple.driver.usb.AppleUSBXHCI	1.2
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	456.250.6
com.apple.driver.AppleMobileFileIntegrity	1.0.5
com.apple.iokit.IOUSBMassStorageDriver	145.200.2
com.apple.iokit.IOSCSIBlockCommandsDevice	408.250.3
com.apple.iokit.IOSCSIArchitectureModelFamily	408.250.3
com.apple.iokit.IOStorageFamily	2.1
com.apple.kext.CoreTrust	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.IOReportFamily	47
com.apple.iokit.IOTimeSyncFamily	740.2
com.apple.iokit.IONetworkingFamily	3.4
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.corecrypto	1.0
com.apple.kec.Libm	1

EOF
Model: iMac18,3, BootROM 170.0.0.0.0, 4 processors, Intel Core i5, 3.4 GHz, 24 GB, SMC 2.41f1
Graphics: kHW_AMDRadeonPro570Item, Radeon Pro 570, spdisplays_pcie_device, 4 GB
Memory Module: BANK 0/DIMM0, 4 GB, DDR4, 2400 MHz, 0x802C, 0x344154463531323634485A2D3247334232202020
Memory Module: BANK 0/DIMM1, 8 GB, DDR4, 2400 MHz, 0x859B, 0x4354384734533234414D2E4D38464800000
Memory Module: BANK 1/DIMM0, 4 GB, DDR4, 2400 MHz, 0x802C, 0x344154463531323634485A2D3247334232202020
Memory Module: BANK 1/DIMM1, 8 GB, DDR4, 2400 MHz, 0x859B, 0x4354384734533234414D2E4D38464800000
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x16F), Broadcom BCM43xx 1.0 (7.77.61.2 AirPortDriverBrcmNIC-1305.8)
Bluetooth: Version 6.0.11f4, 3 services, 27 devices, 1 incoming serial ports
Network Service: Ethernet, Ethernet, en0
Network Service: iPad, Ethernet, en6
Network Service: Wi-Fi, AirPort, en1
USB Device: USB 3.0 Bus
USB Device: iPad
USB Device: Bluetooth USB Host Controller
USB Device: FaceTime HD Camera (Built-in)
USB Device: Portable SSD T5
Thunderbolt Bus: iMac, Apple Inc., 39.2