panic(cpu 6 caller 0xffffff7fa6826fc3): zfs: adding existent segment to range tree (offset=171b07c8000 size=3000)
Backtrace (CPU 6), Frame : Return Address
0xffffffa11d573480 : 0xffffff8009a8cfdd mach_kernel : _handle_debugger_trap + 0x3fd
0xffffffa11d5734d0 : 0xffffff8009bd3fd3 mach_kernel : _kdp_i386_trap + 0x143
0xffffffa11d573510 : 0xffffff8009bc45ca mach_kernel : _kernel_trap + 0x55a
0xffffffa11d573560 : 0xffffff8009a31a2f mach_kernel : _return_from_trap + 0xff
0xffffffa11d573580 : 0xffffff8009a8c7fd mach_kernel : _DebuggerTrapWithState + 0xad
0xffffffa11d5736a0 : 0xffffff8009a8caf3 mach_kernel : _panic_trap_to_debugger + 0x273
0xffffffa11d573710 : 0xffffff800a29cdca mach_kernel : _panic + 0x54
0xffffffa11d573780 : 0xffffff7fa6826fc3 org.openzfsonosx.zfs : _spl_panic + 0x73
0xffffffa11d5738f0 : 0xffffff7fa6826f33 org.openzfsonosx.zfs : _vcmn_err + 0xa3
0xffffffa11d573a10 : 0xffffff7fa6661f87 org.openzfsonosx.zfs : _zfs_panic_recover + 0x67
0xffffffa11d573a70 : 0xffffff7fa6642830 org.openzfsonosx.zfs : _range_tree_add_impl + 0x1c0
0xffffffa11d573b60 : 0xffffff7fa663c95c org.openzfsonosx.zfs : _metaslab_free_concrete + 0x19c
0xffffffa11d573bb0 : 0xffffff7fa663d958 org.openzfsonosx.zfs : _metaslab_free + 0x108
0xffffffa11d573bf0 : 0xffffff7fa66e0ec5 org.openzfsonosx.zfs : _zio_free_sync + 0x75
0xffffffa11d573c30 : 0xffffff7fa66286cb org.openzfsonosx.zfs : _dsl_scan_free_block_cb + 0x8b
0xffffffa11d573c70 : 0xffffff7fa65dba31 org.openzfsonosx.zfs : _bpobj_iterate_blkptrs + 0x101
0xffffffa11d573d10 : 0xffffff7fa65db5d8 org.openzfsonosx.zfs : _bpobj_iterate_impl + 0xe8
0xffffffa11d573d90 : 0xffffff7fa6625f36 org.openzfsonosx.zfs : _dsl_process_async_destroys + 0x96
0xffffffa11d573de0 : 0xffffff7fa662546a org.openzfsonosx.zfs : _dsl_scan_sync + 0x1da
0xffffffa11d573e30 : 0xffffff7fa6653f0a org.openzfsonosx.zfs : _spa_sync_iterate_to_convergence + 0x14a
0xffffffa11d573ea0 : 0xffffff7fa665390f org.openzfsonosx.zfs : _spa_sync + 0x36f
0xffffffa11d573f00 : 0xffffff7fa66676e9 org.openzfsonosx.zfs : _txg_sync_thread + 0xe9
0xffffffa11d573fa0 : 0xffffff8009a3113e mach_kernel : _call_continuation + 0x2e
      Kernel Extensions in backtrace:
         org.openzfsonosx.zfs(2.1)[0C4F7405-EDAA-3B4C-B9DB-B9C93AC441A8]@0xffffff7fa65c9000->0xffffff7fa68c8fff
            dependency: com.apple.iokit.IOStorageFamily(2.1)[7C0E4949-640F-3D1D-97AF-030903A22663]@0xffffff800c66f000->0xffffff800c680fff

Process name corresponding to current thread: kernel_task
Boot args: -v keepsyms=1 chunklist-security-epoch=0 -chunklist-no-rev2-dev

Mac OS version:
20G165

Kernel version:
Darwin Kernel Version 20.6.0: Mon Aug 30 06:12:21 PDT 2021; root:xnu-7195.141.6~3/RELEASE_X86_64
Kernel UUID: C2591F4E-EE82-33CC-8C59-DB81D9AD80DD
KernelCache slide: 0x0000000009800000
KernelCache base:  0xffffff8009a00000
Kernel slide:      0x0000000009810000
Kernel text base:  0xffffff8009a10000
__HIB  text base: 0xffffff8009900000
System model name: MacBookPro16,1 (Mac-E1008331FDC96864)
System shutdown begun: NO
Hibernation exit count: 0

System uptime in nanoseconds: 4156230926092
Last Sleep:           absolute           base_tsc          base_nano
  Uptime  : 0x000003c7b2ab041f
  Sleep   : 0x0000000000000000 0x0000000000000000 0x0000000000000000
  Wake    : 0x0000000000000000 0x00000011f646d796 0x0000000000000000
last started kext at 211845084267: com.yourcompany.driver.usbscsistor	43 (addr 0xffffff7fa65c5000, size 8192)
loaded kexts:
com.yourcompany.driver.usbscsistor	43
org.openzfsonosx.zfs	2.1.0
com.howard.framebuffer	45
com.Cycling74.driver.Soundflower	2
com.actionsmicro.ezsound	1.0
>AGPM	122.1
>!APlatformEnabler	2.7.0d0
>X86PlatformShim	1.0.0
@kext.AMDRadeonServiceManager	4.0.6
@filesystems.autofs	3.0
@fileutil	20.036.15
@kext.AMDRadeonX6000	4.0.6
>AudioAUUC	1.70
>!AGraphicsDevicePolicy	6.3.5
@AGDCPluginDisplayMetrics	6.3.5
>!ATopCaseHIDEventDriver	4050.1
>!AHIDALSService	1
>!AUpstreamUserClient	3.6.8
>!ABridgeAudio!C	140.4
>ACPI_SMC_PlatformPlugin	1.0.0
>BridgeAudioCommunication	140.4
>!AAVEBridge	6.1
>!AThunderboltIP	4.0.3
>!AFIVRDriver	4.1.0
>!AMuxControl2	6.3.5
>!A!IKBLGraphics	16.0.5
>!A!IPCHPMC	2.0.1
>AGDCBacklightControl	6.3.5
>!ABacklight	180.3
>!AMCCSControl	1.14
>!AGFXHDA	100.1.433
>pmtelemetry	1
|IOUserEthernet	1.0.1
>usb.!UUserHCI	1
|IO!BSerialManager	8.0.5d7
@Dont_Steal_Mac_OS_X	7.0.0
>!AHV	1
>!ADiskImages2	1
>!A!ICFLGraphicsFramebuffer	16.0.5
>!A!ISlowAdaptiveClocking	4.0.0
|SCSITaskUserClient	436.140.1
>usb.!UHostBillboardDevice	1.0
>usb.realtek8153patcher	5.0.0
>!AFileSystemDriver	3.0.1
>BCMWLANFirmware4378.Hashstore	1
>BCMWLANFirmware4377.Hashstore	1
>BCMWLANFirmware4364.Hashstore	1
>BCMWLANFirmware4355.Hashstore	1
@filesystems.tmpfs	1
@filesystems.hfs.kext	556.100.11
@BootCache	40
@!AFSCompression.!AFSCompressionTypeZlib	1.0.0
@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1
>!ABCMWLANBusInterfacePCIeMac	1
@filesystems.apfs	1677.141.2
@private.KextAudit	1.0
>!ASmartBatteryManager	161.0.0
>!AACPIButtons	6.1
>!ASMBIOS	2.1
>!AACPIEC	6.1
>!AAPIC	1.7
@!ASystemPolicy	2.0.0
@nke.applicationfirewall	311
|IOKitRegistryCompatibility	1
|EndpointSecurity	1
@kext.triggers	1.0
@kext.AMDRadeonX6100HWLibs	1.0
@kext.AMDRadeonX6000HWServices	4.0.6
>!AHS!BDriver	4050.1
>IO!BHIDDriver	8.0.5d7
>!AActuatorDriver	4440.3
>!AMultitouchDriver	4440.3
>!AInputDeviceSupport	4400.35
>!AHIDKeyboard	224
>IOPlatformPluginLegacy	1.0.0
>X86PlatformPlugin	1.0.0
>usb.cdc.acm	5.0.0
>usb.serial	6.0.0
>!AThunderboltEDMSink	5.0.3
>!AThunderboltDPOutAdapter	8.1.4
>!AGraphicsControl	6.3.5
>!ASMBusPCI	1.0.14d1
>IOPlatformPlugin!F	6.0.0d8
|IO!BHost!CUARTTransport	8.0.5d7
|IO!BHost!CTransport	8.0.5d7
@kext.AMDRadeonX6000Framebuffer	4.0.6
@kext.AMDSupport	4.0.6
>!ABacklightExpert	1.1.0
>!ASMBus!C	1.0.18d1
>!AHDA!C	283.15
|IOHDA!F	283.15
|IONDRVSupport	585.1
>driverkit.serial	6.0.0
>!UAudio	405.39
|IOAudio!F	300.6.1
@vecLib.kext	1.2.0
|IOAVB!F	940.4
@plugin.IOgPTPPlugin	985.2
|IOEthernetAVB!C	1.1.0
>!A!ILpssUARTv1	3.0.60
>!A!ILpssUARTCommon	3.0.60
>!AOnboardSerial	1.0
|IOAccelerator!F2	442.9
@!AGPUWrangler	6.3.5
@!AGraphicsDeviceControl	6.3.5
|IOGraphics!F	585.1
|IOSlowAdaptiveClocking!F	1.0.0
>usb.IOUSBHostHIDDevice	1.2
>usb.cdc.ncm	5.0.0
>usb.cdc.ecm	5.0.0
>usb.!UHub	1.2
>usb.cdc	5.0.0
>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	290.8.1
@filesystems.hfs.encodings.kext	1
>!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
>!AXsanScheme	3
>usb.!UVHCIBCE	1.2
>usb.!UVHCICommonBCE	1.0
>usb.!UVHCI	1.2
>usb.!UVHCICommon	1.0
>!AEffaceableNOR	1.0
|IOBufferCopy!C	1.1.0
|IOBufferCopyEngine!F	1
|IONVMe!F	2.1.0
>!AThunderboltNHI	7.2.8
|IOThunderbolt!F	9.3.2
>usb.!UHostPacketFilter	1.0
|IOUSB!F	900.4.2
>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
$!AImage4	3.0.0
|IOTimeSync!F	985.2
|IONetworking!F	3.4
>DiskImages	493.0.0
|IO!B!F	8.0.5d7
|IOReport!F	47
|IO!BPacketLogger	8.0.5d7
$quarantine	4
$sandbox	300.0
@kext.!AMatch	1.0.0d1
|CoreAnalytics!F	1
>!ASSE	1.0
>!AKeyStore	2
>!UTDM	511.141.1
|IOUSBMass!SDriver	184.140.2
|IOSCSIBlockCommandsDevice	436.140.1
|IO!S!F	2.1
|IOSCSIArchitectureModel!F	436.140.1
>!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	11.1
@kec.Libm	1