panic(cpu 0 caller 0xffffff801c03c9c0): "Spinlock acquisition timed out: lock=0xffffff803bd74710, lock owner thread=0xffffff803bd64720, current_thread: 0xffffff803c046a40, lock owner active on CPU 0xffffffff, current owner: 0xffffff803bd64720, time: 44143269502338"@/AppleInternal/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-6153.141.59/osfmk/i386/locks_i386.c:501 Backtrace (CPU 0), Frame : Return Address 0xffffff9214e53110 : 0xffffff801bf1b54d 0xffffff9214e53160 : 0xffffff801c055c85 0xffffff9214e531a0 : 0xffffff801c04780e 0xffffff9214e531f0 : 0xffffff801bec1a40 0xffffff9214e53210 : 0xffffff801bf1ac17 0xffffff9214e53310 : 0xffffff801bf1b007 0xffffff9214e53360 : 0xffffff801c6c010c 0xffffff9214e533d0 : 0xffffff801c047bba 0xffffff9214e53550 : 0xffffff801c0478b8 0xffffff9214e535a0 : 0xffffff801bec1a40 0xffffff9214e535c0 : 0xffffff803ba18740 Unaligned frame Backtrace terminated-invalid frame pointer 0x4c475042 BSD process name corresponding to current thread: kernel_task Mac OS version: 19H1824 Kernel version: Darwin Kernel Version 19.6.0: Tue Feb 15 21:39:11 PST 2022; root:xnu-6153.141.59~1/RELEASE_X86_64 Kernel UUID: 65FD3451-F0B1-3202-9C67-023D8D1B4D44 Kernel slide: 0x000000001bc00000 Kernel text base: 0xffffff801be00000 __HIB text base: 0xffffff801bd00000 System model name: iMac14,1 (Mac-031B6874CF7F642A) System shutdown begun: NO Panic diags file available: YES (0x0) System uptime in nanoseconds: 44143269561438 last loaded kext at 113086845771: @filesystems.smbfs 3.4.5 (addr 0xffffff7f9f7e7000, size 450560) loaded kexts: com.getdropbox.dropbox.kext 1.13.0 @filesystems.smbfs 3.4.5 >AudioAUUC 1.70 >!ATopCaseHIDEventDriver 3430.1 @fileutil 20.036.15 >AGPM 111.4.4 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 >!AMikeyHIDDriver 131 @filesystems.autofs 3.0 >!AUpstreamUserClient 3.6.8 >!AHDAHardwareConfigDriver 283.15 >!AHDA 283.15 >!AGraphicsDevicePolicy 5.2.7 >!A!IHD5000Graphics 14.0.7 >AGDCBacklightControl 5.2.7 >!AMikeyDriver 283.15 @AGDCPluginDisplayMetrics 5.2.7 >!ABacklight 180.3 >!AHV 1 |IOUserEthernet 1.0.1 |IO!BSerialManager 7.0.6f8 >eficheck 1 >pmtelemetry 1 @Dont_Steal_Mac_OS_X 7.0.0 >ACPI_SMC_PlatformPlugin 1.0.0 >!ASMCLMU 212 >!AThunderboltIP 3.1.4 >!A!ISlowAdaptiveClocking 4.0.0 >!AMCCSControl 1.14 >!AFIVRDriver 4.1.0 >!A!IFramebufferAzul 14.0.7 >!ALPC 3.1 |IO!BUSBDFU 7.0.6f8 @filesystems.apfs 1412.141.3 >!AFileSystemDriver 3.0.1 >!AVirtIO 1.0 @filesystems.hfs.kext 522.100.6 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 @private.KextAudit 1.0 >AirPort.BrcmNIC 1400.1.1 >!ASDXC 1.7.7 |!ABCM5701Ethernet 10.3.5 >!AAHCIPort 341.140.1 >!ARTC 2.0 >!AACPIButtons 6.1 >!AHPET 1.8 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 $!AImage4 1 @nke.applicationfirewall 303 $TMSafetyNet 8 @!ASystemPolicy 2.0.0 |EndpointSecurity 1 >!AMultitouchDriver 3440.1 >!AInputDeviceSupport 3440.8 >!AHS!BDriver 3430.1 >IO!BHIDDriver 7.0.6f8 >!AHIDKeyboard 209 @kext.triggers 1.0 >DspFuncLib 283.15 @kext.OSvKernDSPLib 529 >!AGraphicsControl 5.2.7 >!ABacklightExpert 1.1.0 |IONDRVSupport 576.2 |IOAVB!F 850.1 >!AHDA!C 283.15 |IOHDA!F 283.15 >IOPlatformPluginLegacy 1.0.0 >X86PlatformPlugin 1.0.0 >!AThunderboltEDMSink 4.2.3 @!AGPUWrangler 5.2.7 |IOSlowAdaptiveClocking!F 1.0.0 @!AGraphicsDeviceControl 5.2.7 |IOAccelerator!F2 438.7.4 |IOGraphics!F 576.2 >!ASMBus!C 1.0.18d1 >IOPlatformPlugin!F 6.0.0d8 >!ASMBusPCI 1.0.14d1 @plugin.IOgPTPPlugin 840.3 |Broadcom!BHost!CUSBTransport 7.0.6f8 |IO!BHost!CUSBTransport 7.0.6f8 |IO!BHost!CTransport 7.0.6f8 |IO!B!F 7.0.6f8 |IO!BPacketLogger 7.0.6f8 >usb.IOUSBHostHIDDevice 1.2 >usb.!UHub 1.2 >usb.cdc 5.0.0 >usb.networking 5.0.0 >usb.!UHostCompositeDevice 1.2 >!AXsanScheme 3 |IOAudio!F 300.2 @vecLib.kext 1.2.0 |IOSerial!F 11 |IOSurface 269.11 @filesystems.hfs.encodings.kext 1 >!AThunderboltDPOutAdapter 6.2.6 >!AThunderboltDPInAdapter 6.2.6 >!AThunderboltDPAdapter!F 6.2.6 >!AThunderboltPCIDownAdapter 2.5.4 >!AThunderboltNHI 5.8.6 |IOThunderbolt!F 7.6.1 |IOAHCIBlock!S 316.100.5 >usb.!UHostPacketFilter 1.0 |IOUSB!F 900.4.2 |IO80211!F 1200.12.2b1 >corecapture 1.0.4 |IOSkywalk!F 1 |IOEthernetAVB!C 1.1.0 >mDNSOffloadUserClient 1.0.1b8 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 |IOAHCI!F 290.0.1 >!A!ILpssGspi 3.0.60 >!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 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 489.120.1 |IOSCSIBlockCommandsDevice 422.120.3 >!ACredentialManager 1.0 >KernelRelayHost 1 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 |IOUSBMass!SDriver 157.140.1 |IOSCSIArchitectureModel!F 422.120.3 |IO!S!F 2.1 |IOUSBHost!F 1.2 >!UHostMergeProperties 1.2 >usb.!UCommon 1.0 >!ABusPower!C 1.0 |CoreAnalytics!F 1 >!AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 |IOTimeSync!F 840.3 |IONetworking!F 3.4 |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