panic(cpu 2 caller 0xffffff80230a389b): userspace watchdog timeout: no successful checkins from WindowServer (1 induced crashes) in 120 seconds
WindowServer has not exited since first loaded
service: logd, total successful checkins in 27175 seconds: 2695, last successful checkin: 0 seconds ago
service: WindowServer (1 induced crashes), total successful checkins in 27140 seconds: 2679, last successful checkin: 120 seconds ago
service: remoted, total successful checkins in 27175 seconds: 2691, last successful checkin: 0 seconds ago
service: opendirectoryd, total successful checkins in 27175 seconds: 2695, last successful checkin: 0 seconds ago
service: configd, total successful checkins in 27175 seconds: 2695, last successful checkin: 0 seconds ago
Panicked task 0xffffff9524494980: 3 threads: pid 132: watchdogd
Backtrace (CPU 2), panicked thread: 0xffffff9056cb8b30, Frame : Return Address
0xffffffc055f07510 : 0xffffff80201d9511
0xffffffc055f07560 : 0xffffff802034cc16
0xffffffc055f075a0 : 0xffffff802033bdac
0xffffffc055f07660 : 0xffffff802016e971
0xffffffc055f07680 : 0xffffff80201d9807
0xffffffc055f07780 : 0xffffff80201d8e8b
0xffffffc055f077f0 : 0xffffff80209cdcc7
0xffffffc055f078e0 : 0xffffff80230a389b
0xffffffc055f078f0 : 0xffffff80230a3360
0xffffffc055f07910 : 0xffffff80230a2465
0xffffffc055f07a40 : 0xffffff8020939cd9
0xffffffc055f07a70 : 0xffffff802093a03d
0xffffffc055f07be0 : 0xffffff80202f032c
0xffffffc055f07d00 : 0xffffff80201b604c
0xffffffc055f07da0 : 0xffffff80201c8ec7
0xffffffc055f07df0 : 0xffffff80201c955a
0xffffffc055f07ee0 : 0xffffff802031fdf4
0xffffffc055f07fa0 : 0xffffff802016edd6
Kernel Extensions in backtrace:
com.apple.driver.watchdog(1.0)[E9B43EE8-9D14-3295-8764-06BF73572D8D]@0xffffff80230a1000->0xffffff80230a3fff
Process name corresponding to current thread (0xffffff9056cb8b30): watchdogd
Mac OS version:
24F74
Kernel version:
Darwin Kernel Version 24.5.0: Tue Apr 22 19:53:26 PDT 2025; root:xnu-11417.121.6~2/RELEASE_X86_64
Kernel UUID: 688D294B-033F-3E32-B8A5-18F0780F0688
roots installed: 0
KernelCache slide: 0x000000001fe00000
KernelCache base: 0xffffff8020000000
Kernel slide: 0x000000001fee4000
Kernel text base: 0xffffff80200e4000
__HIB text base: 0xffffff801ff00000
System model name: iMac20,1 (Mac-CFF7D910A743CAAF)
System shutdown begun: NO
Hibernation exit count: 0
System uptime in nanoseconds: 27175244745886
Last Sleep: absolute base_tsc base_nano
Uptime : 0x000018b73acf5244
Sleep : 0x000011b11ad99933 0x00000000b1837eec 0x000011a54dc92aa7
Wake : 0x000011b12396a38f 0x00000000b46cb64e 0x000011b1206384dc
Compressor Info: 6% of compressed pages limit (OK) and 10% of segments limit (OK) with 3 swapfiles and OK swap space
Zone info:
Zone map: 0xffffff8055463000 - 0xffffffa055463000
. PGZ : 0xffffff8055463000 - 0xffffff8059464000
. VM : 0xffffff8059464000 - 0xffffff8525796000
. RO : 0xffffff8525796000 - 0xffffff86bee06000
. GEN0 : 0xffffff86bee06000 - 0xffffff8b8b138000
. GEN1 : 0xffffff8b8b138000 - 0xffffff905746a000
. GEN2 : 0xffffff905746a000 - 0xffffff952379c000
. GEN3 : 0xffffff952379c000 - 0xffffff99efacf000
. DATA : 0xffffff99efacf000 - 0xffffffa055463000
Metadata: 0xfffffffec3f5b000 - 0xfffffffee3f5b000
Bitmaps : 0xfffffffee3f5b000 - 0xfffffffee9f5b000
Extra : 0 - 0
last started kext at 14659782888: >!ATopCaseHIDEventDriver 8420.1 (addr 0xffffff8021bcd000, size 40960)
last stopped kext at 310346152715: >!AFIVRDriver 4.1.0 (addr 0xffffff7fb4844000, size 8192)
loaded kexts:
>!ATopCaseHIDEventDriver 8420.1
>!AHIDALSService 1
>X86PlatformShim 1.0.0
>!APlatformEnabler 2.7.0d0
>AGPM 137
>!AUpstreamUserClient 3.6.12
@filesystems.autofs 3.0
@kext.AMDRadeonX6000 7.0.0
@kext.AMDRadeonServiceManager 7.0.0
>!AGFXHDA 400.1
>!ABridgeAudio!C 530.2
>!A!IKBLGraphics 23.0.0
>!AGraphicsDevicePolicy 8.1.10
@AGDCPluginDisplayMetrics 8.1.10
>pmtelemetry 1
@filesystems.nfs 1
|IOUserEthernet 1.0.1
>usb.!UUserHCI 1
>!ARXE 1.0
>!AHV 1
>!AThunderboltNHISpeedTest 0.0.1
>!AThunderboltIP 4.0.3
>BridgeAudioCommunication 530.2
>!AAVEBridge 6.1
>!A!ICFLGraphicsFramebuffer 23.0.0
>!A!IPCHPMC 2.0.1
>!AMCCSControl 1.17
>!A!ISlowAdaptiveClocking 4.0.0
|SCSITaskUserClient 500.120.2
>!UMass!SInterfaceNub 556
>!UCardReader 556
>BCMWLANFirmware4388.Hashstore 1
>BCMWLANFirmware4387.Hashstore 1
>BCMWLANFirmware4378.Hashstore 1
>BCMWLANFirmware4377.Hashstore 1
>BCMWLANFirmware4364.Hashstore 1
>!AFileSystemDriver 3.0.1
@filesystems.tmpfs 1
@filesystems.lifs 1
@filesystems.hfs.kext 683.120.3
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@filesystems.apfs 2332.120.31
|!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 406
|IOKitRegistryCompatibility 1
|EndpointSecurity 1
@Dont_Steal_Mac_OS_X 7.0.0
>!ADiskImages2 385.120.4
@kec.!AEncryptedArchive 1
>!AMultitouchDriver 8440.1
>!AInputDeviceSupport 8440.2
>!AHS!BDriver 8420.1
>IO!BHIDDriver 9.0.0
>!AHIDKeyboard 8010.1
@kext.AMDRadeonX6200HWLibs 1.0
@kext.AMDRadeonX6000HWServices 7.0.0
>!UAudio 750.4
>!AAudioClockLibs 420.3
>usb.IOUSBHostHIDDevice 1.2
|IOAudio!F 600.2
@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 1320.3
>!AUIO 1
|IORDMA!F 1.0
>!ARSMChannel 1
|IORSM!F 1
>!AIPAppender 1.0
>!AGraphicsControl 8.1.10
@kext.AMDRadeonX6000Framebuffer 7.0.0
@kext.AMDSupport 7.0.0
|IONDRVSupport 599
>!AThunderboltDPOutAdapter 8.5.1
|IOAccelerator!F2 485
>!ASMBus!C 1.0.18d1
@plugin.IOgPTPPlugin 1340.12
>X86PlatformPlugin 1.0.0
>IOPlatformPlugin!F 6.0.0d8
@!AGPUWrangler 8.1.10
@!AGraphicsDeviceControl 8.1.10
|IOGraphics!F 599
|IOSlowAdaptiveClocking!F 1.0.0
>driverkit.serial 6.0.0
>usb.!UHub 1.2
>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 372.5.2
@filesystems.hfs.encodings.kext 1
>!ASyntheticGame!C 12.5.3
>!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
|IONVMe!F 2.1.0
>!ABCMWLANCoreMac 1.0.0
|IO80211!F 1200.13.1
>IOImageLoader 1.0.0
>!AOLYHALMac 1
|IOSerial!F 11
>corecapture 1.0.4
|IOBufferCopy!C 1.1.0
|IOBufferCopyEngine!F 1
>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 1340.12
|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 259.100.1
|IOUSBHost!F 1.2
>!UHostMergeProperties 1.2
>usb.!UCommon 1.0
>!ABusPower!C 1.0
|IOSCSIBlockCommandsDevice 500.120.2
|IOSCSIArchitectureModel!F 500.120.2
>!AFDEKeyStore 28.30
>!AEffaceable!S 1.0
|IO!S!F 2.1
>!ACyrus 1
>!AMobileFileIntegrity 1.0.5
$!AImage4 7.0.0
@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
