panic(cpu 10 caller 0xffffff8003cb189b): userspace watchdog timeout: no successful checkins from WindowServer (2 induced crashes) in 166 seconds

service: logd, total successful checkins in 23079 seconds: 2067, last successful checkin: 0 seconds ago

service: WindowServer (2 induced crashes), total successful checkins in 23046 seconds: 2051, last successful checkin: 166 seconds ago

service: remoted, total successful checkins in 23079 seconds: 2057, last successful checkin: 0 seconds ago

service: opendirectoryd, total successful checkins in 23079 seconds: 2066, last successful checkin: 0 seconds ago

service: configd, total successful checkins in 23079 seconds: 2067, last successful checkin: 0 seconds ago



Panicked task 0xffffff9554f199d8: 4 threads: pid 122: watchdogd

Backtrace (CPU 10), panicked thread: 0xffffff8bba8ee598, Frame : Return Address

0xffffffce3ec7b570 : 0xffffff8001026561 

0xffffffce3ec7b5c0 : 0xffffff800118bc30 

0xffffffce3ec7b600 : 0xffffff800117b1ec 

0xffffffce3ec7b680 : 0xffffff8000fc0971 

0xffffffce3ec7b6a0 : 0xffffff800102684d 

0xffffffce3ec7b790 : 0xffffff8001025ef3 

0xffffffce3ec7b7f0 : 0xffffff80017db90e 

0xffffffce3ec7b8e0 : 0xffffff8003cb189b 

0xffffffce3ec7b8f0 : 0xffffff8003cb1356 

0xffffffce3ec7b910 : 0xffffff8003cb041d 

0xffffffce3ec7ba40 : 0xffffff80017509e6 

0xffffffce3ec7ba70 : 0xffffff8001750d5d 

0xffffffce3ec7bbe0 : 0xffffff8001133a3f 

0xffffffce3ec7bd00 : 0xffffff80010033c5 

0xffffffce3ec7bda0 : 0xffffff80010172c5 

0xffffffce3ec7bdf0 : 0xffffff80010179b4 

0xffffffce3ec7bee0 : 0xffffff800116003b 

0xffffffce3ec7bfa0 : 0xffffff8000fc0dd6 

      Kernel Extensions in backtrace:

         com.apple.driver.watchdog(1.0)[2D007C64-EF78-3276-A014-C76E314452E2]@0xffffff8003caf000->0xffffff8003cb1fff



Process name corresponding to current thread (0xffffff8bba8ee598): watchdogd



Mac OS version:

23G93



Kernel version:

Darwin Kernel Version 23.6.0: Mon Jul 29 21:13:00 PDT 2024; root:xnu-10063.141.2~1/RELEASE_X86_64

Kernel UUID: B8A95C25-3789-30A2-AE3C-7A48E0B91426

roots installed: 0

KernelCache slide: 0x0000000000c00000

KernelCache base:  0xffffff8000e00000

Kernel slide:      0x0000000000ce4000

Kernel text base:  0xffffff8000ee4000

__HIB  text base: 0xffffff8000d00000

System model name: iMac20,1 (Mac-CFF7D910A743CAAF)

System shutdown begun: NO

Hibernation exit count: 0



System uptime in nanoseconds: 23079434469351

Last Sleep:           absolute           base_tsc          base_nano

  Uptime  : 0x000014fd997e42d7

  Sleep   : 0x000014c3fea86dfa 0x0000000092f3a58a 0x000014b18da2f116

  Wake    : 0x000014c40655c9ac 0x00000000927f3d93 0x000014c403fd8ca1

Compressor Info: 26% of compressed pages limit (OK) and 45% of segments limit (OK) with 6 swapfiles and OK swap space

Zone info:

  Zone map: 0xffffff8087414000 - 0xffffffa087414000

  . PGZ   : 0xffffff8087414000 - 0xffffff8088415000

  . VM    : 0xffffff8088415000 - 0xffffff8554e7b000

  . RO    : 0xffffff8554e7b000 - 0xffffff86ee747000

  . GEN0  : 0xffffff86ee747000 - 0xffffff8bbb1ad000

  . GEN1  : 0xffffff8bbb1ad000 - 0xffffff9087c13000

  . GEN2  : 0xffffff9087c13000 - 0xffffff9554679000

  . GEN3  : 0xffffff9554679000 - 0xffffff9a210e0000

  . DATA  : 0xffffff9a210e0000 - 0xffffffa087414000

  Metadata: 0xffffff8045c04000 - 0xffffff8065c04000

  Bitmaps : 0xffffff8065c04000 - 0xffffff8067404000

  Extra   : 0 - 0



last started kext at 21968510107382: >!UAudio	640.12 (addr 0xffffff7f95f10000, size 335872)

last stopped kext at 23001925599725: >!UAudio	640.12 (addr 0xffffff7f95f10000, size 335872)

loaded kexts:

@filesystems.smbfs	5.1

>!ATopCaseHIDEventDriver	7440.8

>!AHIDALSService	1

>AGPM	135

>!APlatformEnabler	2.7.0d0

>X86PlatformShim	1.0.0

>!AUpstreamUserClient	3.6.11

@filesystems.autofs	3.0

@kext.AMDRadeonX6000	5.0.5

@kext.AMDRadeonServiceManager	5.0.5

>!AGFXHDA	340.1

>!ABridgeAudio!C	440.1

>!A!IKBLGraphics	22.0.5

>!AGraphicsDevicePolicy	8.1.9

@AGDCPluginDisplayMetrics	8.1.9

>pmtelemetry	1

@filesystems.nfs	1

|IOUserEthernet	1.0.1

>usb.!UUserHCI	1

>!AUIO	1

>!ASunrise	1

>!AHV	1

>!A!ISlowAdaptiveClocking	4.0.0

>BridgeAudioCommunication	440.1

>!AAVEBridge	6.1

>!A!ICFLGraphicsFramebuffer	22.0.5

>!AThunderboltIP	4.0.3

>!AMCCSControl	1.17

>!A!IPCHPMC	2.0.1

|SCSITaskUserClient	495

>!UMass!SInterfaceNub	556

>!UCardReader	556

>BCMWLANFirmware4388.Hashstore	1

>BCMWLANFirmware4387.Hashstore	1

>BCMWLANFirmware4378.Hashstore	1

>BCMWLANFirmware4377.Hashstore	1

>BCMWLANFirmware4364.Hashstore	1

>BCMWLANFirmware4355.Hashstore	1

>!AFileSystemDriver	3.0.1

@filesystems.tmpfs	1

@filesystems.lifs	1

@filesystems.hfs.kext	650.140.2

@BootCache	40

@!AFSCompression.!AFSCompressionTypeZlib	1.0.0

@!AFSCompression.!AFSCompressionTypeDataless	1.0.0d1

@filesystems.apfs	2236.141.1

|!ABCM5701Ethernet	11.0.0

>!ABCMWLANBusInterfacePCIeMac	1

@private.KextAudit	1.0

>!AACPIButtons	6.1

>!ASMBIOS	2.1

>!AACPIEC	6.1

>!AAPIC	1.7

@!ASystemPolicy	2.0.0

@nke.applicationfirewall	405

|IOKitRegistryCompatibility	1

|EndpointSecurity	1

@Dont_Steal_Mac_OS_X	7.0.0

>!ADiskImages2	276.120.7

@kec.!AEncryptedArchive	1

>!AHIDKeyboard	7440.3

>!AMultitouchDriver	7440.9

>!AInputDeviceSupport	7440.1

>!AHS!BDriver	7440.8

>IO!BHIDDriver	9.0.0

@kext.AMDRadeonX6200HWLibs	1.0

@kext.AMDRadeonX6000HWServices	5.0.5

>!AAudioClockLibs	340.8

>usb.IOUSBHostHIDDevice	1.2

|IOAudio!F	540.3

@vecLib.kext	1.2.0

>!ASMBusPCI	1.0.14d1

>!A!ILpssUARTv1	3.0.60

>!A!ILpssUARTCommon	3.0.60

>!AOnboardSerial	1.0

@kext.triggers	1.0

>IOHIDPowerSource	1

>!ACallbackPowerSource	1

|IOAVB!F	1220.1

>!ARSMChannel	1

|IORSM!F	1

>!AIPAppender	1.0

>!AGraphicsControl	8.1.9

>driverkit.serial	6.0.0

@kext.AMDRadeonX6000Framebuffer	5.0.5

@kext.AMDSupport	5.0.5

|IONDRVSupport	598

>X86PlatformPlugin	1.0.0

@!AGPUWrangler	8.1.9

|IOSlowAdaptiveClocking!F	1.0.0

@plugin.IOgPTPPlugin	1240.15

|IOAccelerator!F2	481.40.2

@!AGraphicsDeviceControl	8.1.9

>!AThunderboltDPOutAdapter	8.5.1

|IOGraphics!F	598

>!ASMBus!C	1.0.18d1

>IOPlatformPlugin!F	6.0.0d8

>usb.cdc.ecm	5.0.0

>usb.cdc.ncm	5.0.0

>usb.cdc	5.0.0

>usb.networking	5.0.0

>usb.!UHostCompositeDevice	1.2

>!AThunderboltDPInAdapter	8.5.1

>!AThunderboltDPAdapter!F	8.5.1

>!AThunderboltPCIDownAdapter	4.1.1

>!AHPM	3.4.4

>!A!ILpssI2C!C	3.0.60

>!A!ILpssI2C	3.0.60

>!A!ILpssDmac	3.0.60

>!ABSDKextStarter	3

|IOSurface	352.50.1

@filesystems.hfs.encodings.kext	1

>!ASyntheticGame!C	11.6.1

>!AXsanScheme	3

>!AThunderboltNHI	7.2.81

|IOThunderbolt!F	9.3.3

>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

>!ABCMWLANCoreMac	1.0.0

|IO80211!F	1200.13.0

>IOImageLoader	1.0.0

>!AOLYHALMac	1

|IOSerial!F	11

>corecapture	1.0.4

>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

|IOTimeSync!F	1240.15

|IOSkywalk!F	1.0

>mDNSOffloadUserClient	1.0.1b8

|IONetworking!F	3.4

>DiskImages	493.0.0

|IO!B!F	9.0.0

|IOReport!F	47

$quarantine	4

$sandbox	300.0

@kext.!AMatch	1.0.0d1

>!ASSE	1.0

>!ALockdownMode	1

>!AKeyStore	2

>!UTDM	556

|IOUSBMass!SDriver	245

|IOUSBHost!F	1.2

>!UHostMergeProperties	1.2

>usb.!UCommon	1.0

>!ABusPower!C	1.0

|IOSCSIBlockCommandsDevice	495

|IOSCSIArchitectureModel!F	495

>!AFDEKeyStore	28.30

>!AEffaceable!S	1.0

|IO!S!F	2.1

>!ACyrus	1

>!AMobileFileIntegrity	1.0.5

$!AImage4	6.3.0

@kext.CoreTrust	1

>!ACredentialManager	1.0

|CoreAnalytics!F	1

>!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.XrtHostedXnu	1

@kec.Libm	1

@kec.Compression	1.0

@kec.corecrypto	14.0