panic(cpu 1 caller 0xffffff8009753a13): userspace watchdog timeout: no successful checkins from com.apple.logd in 120 seconds service returned not alive with context : unresponsive dispatch queue(s): com.apple.firehose.io-wl service: com.apple.logd, total successful checkins since load (18630 seconds ago): 1852, last successful checkin: 120 seconds ago service: com.apple.WindowServer, total successful checkins since load (18600 seconds ago): 1850, last successful checkin: 100 seconds ago Backtrace (CPU 1), Frame : Return Address 0xffffffc9e97ab670 : 0xffffff80064bc66d 0xffffffc9e97ab6c0 : 0xffffff80065ff073 0xffffffc9e97ab700 : 0xffffff80065ef6aa 0xffffffc9e97ab750 : 0xffffff8006461a2f 0xffffffc9e97ab770 : 0xffffff80064bbf0d 0xffffffc9e97ab890 : 0xffffff80064bc1f8 0xffffffc9e97ab900 : 0xffffff8006cbee84 0xffffffc9e97ab970 : 0xffffff8009753a13 0xffffffc9e97ab980 : 0xffffff80097536ba 0xffffffc9e97ab9a0 : 0xffffff8006c460ee 0xffffffc9e97ab9f0 : 0xffffff8009752b0a 0xffffffc9e97abb20 : 0xffffff8006c502bb 0xffffffc9e97abc80 : 0xffffff80065aaa61 0xffffffc9e97abd90 : 0xffffff80064c1d77 0xffffffc9e97abe00 : 0xffffff80064985d5 0xffffffc9e97abe60 : 0xffffff80064afb82 0xffffffc9e97abef0 : 0xffffff80065d3823 0xffffffc9e97abfa0 : 0xffffff8006462216 Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[7948A279-A8B8-3650-AFBF-B1E3EB68942A]@0xffffff8009752000->0xffffff8009753fff Process name corresponding to current thread: watchdogd Mac OS version: 20B50 Kernel version: Darwin Kernel Version 20.1.0: Sat Oct 31 00:07:11 PDT 2020; root:xnu-7195.50.7~2/RELEASE_X86_64 Kernel UUID: 84C6DC45-6B02-335F-9439-5D2A9BC385A4 KernelCache slide: 0x0000000006200000 KernelCache base: 0xffffff8006400000 Kernel slide: 0x0000000006210000 Kernel text base: 0xffffff8006410000 __HIB text base: 0xffffff8006300000 System model name: iMac19,1 (Mac-AA95B1DDAB278B95) System shutdown begun: NO Panic diags file available: YES (0x0) Hibernation exit count: 0 System uptime in nanoseconds: 18641396081649 Last Sleep: absolute base_tsc base_nano Uptime : 0x000010f449caa8d1 Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000 Wake : 0x0000000000000000 0x000000129ac91fee 0x0000000000000000 last started kext at 18344969804560: >usb.cdc.acm 5.0.0 (addr 0xffffff7fa5b5d000, size 8192) last stopped kext at 163640395762: >!ASMCRTC 1.0 (addr 0xffffff8007aac000, size 16384) loaded kexts: @filesystems.smbfs 3.4.1 @filesystems.msdosfs 1.10 >usb.!UUserHCI 1 >!ATopCaseHIDEventDriver 4000.27 >AudioAUUC 1.70 >!APlatformEnabler 2.7.0d0 >AGPM 119 >X86PlatformShim 1.0.0 @filesystems.autofs 3.0 @fileutil 20.036.15 >!AUpstreamUserClient 3.6.8 @kext.AMDFramebuffer 4.0.0 @fsplaceholder 1.13.2 @kext.AMDRadeonX4000 4.0.0 >!AHDA 283.15 @kext.AMDRadeonServiceManager 4.0.0 >!A!IKBLGraphics 16.0.0 >!AGraphicsDevicePolicy 6.1.27 >!A!IPCHPMC 2.0.1 @AGDCPluginDisplayMetrics 6.1.27 >!A!ICFLGraphicsFramebuffer 16.0.0 >pmtelemetry 1 >LuaHardwareAccess 1.0.16 |IOUserEthernet 1.0.1 |IO!BSerialManager 8.0.1f5 @Dont_Steal_Mac_OS_X 7.0.0 >!AHV 1 >!ADiskImages2 1 >!AMCCSControl 1.14 >!AGFXHDA 100.1.431 >!AThunderboltIP 4.0.3 @kext.AMD9500!C 4.0.0 >!ASMCLMU 212 >eficheck 1 >!A!ISlowAdaptiveClocking 4.0.0 >BCMWLANFirmware4378.Hashstore 1 >BCMWLANFirmware4377.Hashstore 1 >BCMWLANFirmware4364.Hashstore 1 >BCMWLANFirmware4355.Hashstore 1 @filesystems.tmpfs 1 @filesystems.hfs.kext 556.41.1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 >!ASDXC 1.9.0 |!ABCM5701Ethernet 11.0.0 >!ABCMWLANBusInterfacePCIeMac 1 @filesystems.apfs 1677.50.1 >!AAHCIPort 346 @private.KextAudit 1.0 >!AACPIButtons 6.1 >!ARTC 2.0 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 @!ASystemPolicy 2.0.0 @nke.applicationfirewall 310 |IOKitRegistryCompatibility 1 |EndpointSecurity 1 >usb.cdc.acm 5.0.0 >usb.serial 6.0.0 >usb.cdc.ecm 5.0.0 >usb.cdc.ncm 5.0.0 >usb.cdc 5.0.0 >!UMergeNub 900.4.2 @plugin.IOAVBDiscoveryPlugin 900.12 >!AHIDKeyboard 222 >!AMultitouchDriver 4400.28 >!AInputDeviceSupport 4400.35 >!AHS!BDriver 4000.27 >IO!BHIDDriver 8.0.1f5 @kext.triggers 1.0 @kext.AMDRadeonX4400HWLibs 1.0 >DspFuncLib 283.15 @kext.OSvKernDSPLib 529 @kext.AMDRadeonX4000HWServices 4.0.0 >!AGraphicsControl 6.1.27 >!ASMBusPCI 1.0.14d1 |IOAccelerator!F2 439.35.4 |IOAVB!F 900.12 >!ASMBus!C 1.0.18d1 @!AGPUWrangler 6.1.27 >!AHDA!C 283.15 |IOHDA!F 283.15 |IONDRVSupport 585 |IOAudio!F 300.6.1 @vecLib.kext 1.2.0 >X86PlatformPlugin 1.0.0 >IOPlatformPlugin!F 6.0.0d8 |IO!BHost!CUARTTransport 8.0.1f5 |IO!BHost!CTransport 8.0.1f5 @kext.AMDSupport 4.0.0 @!AGraphicsDeviceControl 6.1.27 |IOGraphics!F 585 >!A!ILpssUARTv1 3.0.60 >!A!ILpssUARTCommon 3.0.60 >!AOnboardSerial 1.0 |IOSlowAdaptiveClocking!F 1.0.0 @plugin.IOgPTPPlugin 900.11 |IOEthernetAVB!C 1.1.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AThunderboltPCIDownAdapter 4.1.1 >!AThunderboltDPInAdapter 8.1.4 >!AThunderboltDPAdapter!F 8.1.4 >!AHPM 3.4.4 >!A!ILpssI2C!C 3.0.60 >!A!ILpssI2C 3.0.60 >!A!ILpssDmac 3.0.60 >!ABSDKextStarter 3 |IOSurface 289.3 @filesystems.hfs.encodings.kext 1 >!AThunderboltNHI 7.2.8 |IOThunderbolt!F 9.3.2 >!ABCMWLANCoreMac 1.0.0 |IOSerial!F 11 |IO80211!FV2 1200.12.2b1 |IOSkywalk!F 1 >mDNSOffloadUserClient 1.0.1b8 >IOImageLoader 1.0.0 >corecapture 1.0.4 |IOAHCIBlock!S 332 |IONVMe!F 2.1.0 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 |IOAHCI!F 294 |IOUSB!F 900.4.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $!AImage4 3.0.0 |IOTimeSync!F 900.11 |IONetworking!F 3.4 >DiskImages 493.0.0 |IO!B!F 8.0.1f5 |IOReport!F 47 |IO!BPacketLogger 8.0.1f5 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 |CoreAnalytics!F 1 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 511.40.9 |IOUSBMass!SDriver 184.40.6 |IOSCSIBlockCommandsDevice 436.40.6 |IO!S!F 2.1 |IOSCSIArchitectureModel!F 436.40.6 >!AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 >!AFDEKeyStore 28.30 >!AEffaceable!S 1.0 >!ACredentialManager 1.0 >KernelRelayHost 1 |IOUSBHost!F 1.2 >!UHostMergeProperties 1.2 >usb.!UCommon 1.0 >!ABusPower!C 1.0 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 >!AACPIPlatform 6.1 >!ASMC 3.1.9 |IOPCI!F 2.9 |IOACPI!F 1.4 >watchdog 1 @kec.pthread 1 @kec.corecrypto 1.0 @kec.Libm 1