The TimeMachine is on a wifi Time Capsule; and I've also tried on a wifi
connected to a Western Digital MyCloud
with this error message
panic(cpu 2 caller 0xffffff801fec30e3): "hfs_UNswap_BTNode: invalid
backward link (0x00013077 ==
0x00013077)\n"@/System/Volumes/Data/SWE/macOS/BuildRoots/e90674e518/Library/Caches/com.apple.xbs/Sources/hfs/hfs-556.100.11/core/hfs_endian.c:302
Backtrace (CPU 2), Frame : Return Address
0xffffffa0ae6dac80 : 0xffffff801e48e0dd
0xffffffa0ae6dacd0 : 0xffffff801e5d4f33
0xffffffa0ae6dad10 : 0xffffff801e5c552a
0xffffffa0ae6dad60 : 0xffffff801e432a2f
0xffffffa0ae6dad80 : 0xffffff801e48d8fd
0xffffffa0ae6daea0 : 0xffffff801e48dbf3
0xffffffa0ae6daf10 : 0xffffff801ec9d81a
0xffffffa0ae6daf80 : 0xffffff801fec30e3
0xffffffa0ae6db010 : 0xffffff801feb381c
0xffffffa0ae6db060 : 0xffffff801febb863
0xffffffa0ae6db170 : 0xffffff801febaf01
0xffffffa0ae6db200 : 0xffffff801febd6cc
0xffffffa0ae6db260 : 0xffffff801feefc95
0xffffffa0ae6db2a0 : 0xffffff801feb2131
0xffffffa0ae6db320 : 0xffffff801fec67b2
0xffffffa0ae6db9f0 : 0xffffff801e755294
0xffffffa0ae6dba80 : 0xffffff801e9f0b90
0xffffffa0ae6dbf40 : 0xffffff801eb3fc9e
0xffffffa0ae6dbfa0 : 0xffffff801e4331f6
Kernel Extensions in backtrace:
com.apple.filesystems.hfs.kext(556.100.11)[C0844746-FA71-385F-8A46-074C8E57E5BF]@0xffffff801fea3000->0xffffff801ff0bfff
dependency:
com.apple.filesystems.hfs.encodings.kext(1)[F51A1E82-BF04-313B-B256-485D74A89E79]@0xffffff801ff0e000->0xffffff801ff0ffff
Process name corresponding to current thread: backupd
Mac OS version:
20F71
Kernel version:
Darwin Kernel Version 20.5.0: Sat May 8 05:10:33 PDT 2021;
root:xnu-7195.121.3~9/RELEASE_X86_64
Kernel UUID: 52A1E876-863E-38E3-AC80-09BBAB13B752
KernelCache slide: 0x000000001e200000
KernelCache base: 0xffffff801e400000
Kernel slide: 0x000000001e210000
Kernel text base: 0xffffff801e410000
__HIB text base: 0xffffff801e300000
System model name: MacBookPro14,2 (Mac-CAD6701F7CEA0921)
System shutdown begun: NO
Panic diags file available: YES (0x0)
Hibernation exit count: 0
System uptime in nanoseconds: 338223449598611
Last Sleep: absolute base_tsc base_nano
Uptime : 0x0001339cc8916d7a
Sleep : 0x000132446ad6b3a5 0x0005e234828a33d1 0x0001323873d2ca85
Wake : 0x000132447e9eaad4 0x0005e46e884b4393 0x000132447c183d38
last started kext at 338026340220922: @filesystems.afpfs 11.3 (addr
0xffffff7fb9c17000, size 327680)
loaded kexts:
com.samsung.portablessd.driver 1.5.04
@filesystems.afpfs 11.3
@nke.asp_tcp 8.2
@filesystems.smbfs 3.6
@filesystems.exfat 1.4
@filesystems.msdosfs 1.10
>AudioAUUC 1.70
>AGPM 122.1
>!APlatformEnabler 2.7.0d0
>X86PlatformShim 1.0.0
@filesystems.autofs 3.0
@fileutil 20.036.15
>!AHIDALSService 1
>!AHDAHardwareConfigDriver 283.15
>!AHDA 283.15
>!AUpstreamUserClient 3.6.8
>!AGraphicsDevicePolicy 6.3.3
>!AGFXHDA 100.1.433
@AGDCPluginDisplayMetrics 6.3.3
>AGDCBacklightControl 6.3.3
>pmtelemetry 1
|IOUserEthernet 1.0.1
>usb.!UUserHCI 1
|IO!BSerialManager 8.0.5d7
>!ABacklight 180.3
@Dont_Steal_Mac_OS_X 7.0.0
>!AHV 1
>!ADiskImages2 1
>!A!IKBLGraphics 16.0.4
>!AFIVRDriver 4.1.0
>ACPI_SMC_PlatformPlugin 1.0.0
>!A!IPCHPMC 2.0.1
>!A!IKBLGraphicsFramebuffer 16.0.4
>!AMCCSControl 1.14
>!A!ISlowAdaptiveClocking 4.0.0
>!AEmbeddedOSSupportHost 1
>eficheck 1
>!AThunderboltIP 4.0.3
|SCSITaskUserClient 436.121.1
@filesystems.apfs 1677.120.9
>!AFileSystemDriver 3.0.1
@filesystems.tmpfs 1
@filesystems.hfs.kext 556.100.11
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
>!ATopCaseHIDEventDriver 4050.1
>AirPort.BrcmNIC 1400.1.1
@private.KextAudit 1.0
>!ASmartBatteryManager 161.0.0
>!AACPIButtons 6.1
>!ARTC 2.0
>!ASMBIOS 2.1
>!AACPIEC 6.1
>!AAPIC 1.7
@!ASystemPolicy 2.0.0
@nke.applicationfirewall 311
|IOKitRegistryCompatibility 1
|EndpointSecurity 1
$SecureRemotePassword 1.0
>!UAudio 405.39
@kext.triggers 1.0
>DspFuncLib 283.15
@kext.OSvKernDSPLib 529
>!AGraphicsControl 6.3.3
|IO!BHost!CUARTTransport 8.0.5d7
|IO!BHost!CTransport 8.0.5d7
>!AHDA!C 283.15
|IOHDA!F 283.15
>!ASMBusPCI 1.0.14d1
|IOAudio!F 300.6.1
@vecLib.kext 1.2.0
|IOAVB!F 940.4
|IOEthernetAVB!C 1.1.0
>!ABacklightExpert 1.1.0
>IOPlatformPluginLegacy 1.0.0
|IONDRVSupport 585.1
@!AGPUWrangler 6.3.3
>usb.IOUSBHostHIDDevice 1.2
|IOAccelerator!F2 442.9
@!AGraphicsDeviceControl 6.3.3
|IOGraphics!F 585.1
>!ASMBus!C 1.0.18d1
|IOSlowAdaptiveClocking!F 1.0.0
>X86PlatformPlugin 1.0.0
>IOPlatformPlugin!F 6.0.0d8
>!A!ILpssUARTv1 3.0.60
>!A!ILpssUARTCommon 3.0.60
>!AOnboardSerial 1.0
|IOSerial!F 11
@plugin.IOgPTPPlugin 985.2
>!AThunderboltEDMSink 5.0.3
>!AThunderboltDPOutAdapter 8.1.4
>usb.cdc.ecm 5.0.0
>usb.cdc.ncm 5.0.0
>usb.!UiBridge 1.0
>usb.cdc 5.0.0
>usb.networking 5.0.0
>usb.!UHostCompositeDevice 1.2
>!AThunderboltDPInAdapter 8.1.4
>!AThunderboltDPAdapter!F 8.1.4
>!AThunderboltPCIDownAdapter 4.1.1
>!AHPM 3.4.4
>!A!ILpssI2C!C 3.0.60
>!AXsanScheme 3
>!ABSDKextStarter 3
|IOSurface 290.8.1
@filesystems.hfs.encodings.kext 1
>!AActuatorDriver 4440.3
>!AHIDKeyboard 224
>!AMultitouchDriver 4440.3
>!AInputDeviceSupport 4400.35
>!AHS!BDriver 4050.1
>IO!BHIDDriver 8.0.5d7
>!AHSSPIHIDDriver 61
>!AHSSPISupport 61
>!AThunderboltNHI 7.2.8
|IOThunderbolt!F 9.3.2
>!A!ILpssSpi!C 3.0.60
>!A!ILpssDmac 3.0.60
|IO80211!F 1200.12.2b1
|IOSkywalk!F 1
>mDNSOffloadUserClient 1.0.1b8
>corecapture 1.0.4
|IONVMe!F 2.1.0
>!A!ILpssI2C 3.0.60
>!A!ILpssGspi 3.0.60
>usb.!UXHCIPCI 1.2
>usb.!UXHCI 1.2
>usb.!UHostPacketFilter 1.0
|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 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 511.120.2
|IOUSBMass!SDriver 184.121.1
|IOSCSIBlockCommandsDevice 436.121.1
|IO!S!F 2.1
|IOSCSIArchitectureModel!F 436.121.1
>!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
Rosemary Spark
PO Box 781
South Fremantle WA 6162 Australia
Phone: + 61 8 6397 6822
Mobile: 0414268043
On Wed, 9 Jun 2021 at 20:46, Daniel Kerr <[email protected]> wrote:
> Hi Rosemary
>
> How do you have your Time Machine disk connected to the laptop?
> Assuming it’s the machine you listed in your specs?
> Do you have a hard drive connected directly to the laptop via a USB-C
> port? Or is it a “normal USB” backup drive you’re using and you’re
> connecting it to the laptop via some form of USB-C to “normal USB” adapter?
>
> Which sort of drive is it? And did you try using a different hard drive
> connected to the laptop to see if it will do a “new backup” to a completely
> different external disk?
>
> Unfortunately it could be a number of different things, so sometimes it’s
> a matter of narrowing them down to which it could be causing the issue.
>
> Kind regards
> Daniel
>
> Sent from my iPhone 12 Pro
>
> ---
> Daniel Kerr
> MacWizardry
>
> p : 0414 795 960
> e : <daniel AT macwizardry.com.au>
> w : <http://www.macwizardry.com.au>
>
>
> **For everything Apple**
>
> NOTE: Any information provided in this email may be my personal opinion
> and as such should be taken accordingly, and may not be the views of
> MacWizardry. Any information provided does not offer or warrant any form of
> warranty or accept liability. It would be appreciated that if any
> information in this email is to be disseminated, distributed or copied,
> that permission by the author be requested.
>
> > On 9 Jun 2021, at 7:40 pm, Rosemary Spark <[email protected]> wrote:
> >
> > Hi
> > Disk utility can’t find the Time Machine.
> >
> > Cheers
> > Rosemary
> >
> > On Sat, 5 Jun 2021 at 01:15, Stephen Chape <[email protected]> wrote:
> > Hi Rosemary.
> >
> > If this was me, I would use Disk Utility to Erase my Time Machine backup.
> > Then start from scratch.
> >
> > But that depends on if you are happy to lose that data.
> >
> >
> >> On 4 Jun 2021, at 11:30 am, Tim Law <[email protected]> wrote:
> >>
> >> I believe you’re asking for help To deal with the problem of the
> computer shutting down.
> >>
> >> We’re trying to help you with the next step.
> >>
> >>
> >>
> >> Tim Law
> >>
> >>> On 4 Jun 2021, at 10:57 am, Rosemary Spark <[email protected]>
> wrote:
> >>>
> >>>
> >>> Hi,
> >>> Not sure what you mean. What is was doing was shutting down and
> re-starting by itself.
> >>> One complication is that the time machine is backing up 3 computers.
> >>> Cheers
> >>>
> >>> Rosemary Spark
> >>> PO Box 781
> >>> South Fremantle WA 6162 Australia
> >>> Phone: + 61 8 6397 6822
> >>> Mobile: 0414268043
> >>>
> >>>
> >>>
> >>>
> >>> On Fri, 4 Jun 2021 at 10:12, Tim Law <[email protected]> wrote:
> >>> Disconnect your time machine and protect it from fiddling and
> temptation
> >>>
> >>> It is your rescue line and might be your only connection to your
> former life.
> >>>
> >>> Focus on getting the computer going. Does it restart if you hold the
> shift key down?
> >>>
> >>> Tim Law
> >>>
> >>>> On 4 Jun 2021, at 9:46 am, Rosemary Spark <[email protected]>
> wrote:
> >>>>
> >>>>
> >>>> OK. My computer kept re-starting. Very annoying
> >>>> Finally got to testing.
> >>>> Turned off Time Machine as someone suggested...now no re-starting.
> >>>> Now what do I do?
> >>>> If the files are corrupt, how do I fix? Do I delete the whole backup?
> if so, how?
> >>>>
> >>>> MacBook Pro (13-inch, 2017, Four Thunderbolt 3 Ports)
> >>>> Big Sur 11.4
> >>>>
> >>>> Cheers
> >>>>
> >>>> Rosemary Spark
> >>>> PO Box 781
> >>>> South Fremantle WA 6162 Australia
> >>>> Phone: + 61 8 6397 6822
> >>>> Mobile: 0414268043
> >>>>
> >>>>
> >>>> -- The WA Macintosh User Group Mailing List --
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> >>>> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
> >>>> Settings & Unsubscribe - <
> http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
> >>> -- The WA Macintosh User Group Mailing List --
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> >>> Settings & Unsubscribe - <
> http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
> >>> -- The WA Macintosh User Group Mailing List --
> >>> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
> >>> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
> >>> Settings & Unsubscribe - <
> http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
> >> -- The WA Macintosh User Group Mailing List --
> >> Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
> >> Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
> >> Settings & Unsubscribe - <
> http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
> >
> >
> > Regards
> > Stephen Chape
> >
> > Mac by choice
> > Windows because my employer knew no better
> >
> > -- The WA Macintosh User Group Mailing List --
> > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
> > Guidelines - <http://www.wamug.org.au/mailinglist/guidelines.shtml>
> > Settings & Unsubscribe - <
> http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
> > --
> > Kind Regards Rosemary Spark 0414268043 [email protected]
> > -- The WA Macintosh User Group Mailing List --
> > Archives - <http://www.wamug.org.au/mailinglist/archives.shtml>
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> > Settings & Unsubscribe - <
> http://lists.wamug.org.au/listinfo/wamug.org.au-wamug>
>
> -- The WA Macintosh User Group Mailing List --
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