Repeated kernel panics: panic(cpu 2 caller 0xffffff8019f6799f): userspace watchdog timeout: no successful checkins from remoted since load
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My MacBook Pro (13-inch, 2018, Montery) freezes at the loading screen. I have tried reseting SMC, PRAM, reinstalling MacOs. The problem persists and I was able to derive the kernel panic report only in a safe mode. No peripherals attached.
panic(cpu 2 caller 0xffffff8019f6799f): userspace watchdog timeout: no successful checkins from remoted since load
service returned not alive with context : is_alive_func returned unhealthy : device not connected (code: 0x2
service: logd, total successful checkins since load (180 seconds ago): 19, last successful checkin: 0 seconds ago
service: WindowServer, total successful checkins since load (150 seconds ago): 15, last successful checkin: 0 seconds ago
service: remoted, no successful checkins since load (180 seconds ago)
service: opendirectoryd, total successful checkins since load (180 seconds ago): 18, last successful checkin: 0 seconds ago
Panicked task 0xffffff8ba7f2d000: 3 threads: pid 88: watchdogd
Backtrace (CPU 2), panicked thread: 0xffffff86db01e540, Frame : Return Address
0xffffffe5a832b690 : 0xffffff8016a81c8d
0xffffffe5a832b6e0 : 0xffffff8016be1596
0xffffffe5a832b720 : 0xffffff8016bd0963
0xffffffe5a832b770 : 0xffffff8016a21a70
0xffffffe5a832b790 : 0xffffff8016a8205d
0xffffffe5a832b8b0 : 0xffffff8016a81816
0xffffffe5a832b910 : 0xffffff8017315223
0xffffffe5a832ba00 : 0xffffff8019f6799f
0xffffffe5a832ba10 : 0xffffff8019f675f2
0xffffffe5a832ba30 : 0xffffff8019f66971
0xffffffe5a832bb60 : 0xffffff8017283a8c
0xffffffe5a832bcc0 : 0xffffff8016b872e6
0xffffffe5a832bdd0 : 0xffffff8016a5c9ab
0xffffffe5a832be60 : 0xffffff8016a731f9
0xffffffe5a832bef0 : 0xffffff8016bb35aa
0xffffffe5a832bfa0 : 0xffffff8016a22256
Kernel Extensions in backtrace:
com.apple.driver.watchdog(1.0)[D6F8B92D-3418-34BA-B42B-F553E0C44C29]@0xffffff8019f65000->0xffffff8019f67fff
Process name corresponding to current thread (0xffffff86db01e540): watchdogd
Boot args: chunklist-security-epoch=0 -chunklist-no-rev2-dev
Mac OS version:
21F79
Kernel version:
Darwin Kernel Version 21.5.0: Tue Apr 26 21:08:22 PDT 2022; root:xnu-8020.121.3~4/RELEASE_X86_64
Kernel UUID: 3C587984-4004-3C76-8ADF-997822977184
KernelCache slide: 0x0000000016800000
KernelCache base: 0xffffff8016a00000
Kernel slide: 0x0000000016810000
Kernel text base: 0xffffff8016a10000
__HIB text base: 0xffffff8016900000
System model name: MacBookPro15,2 (Mac-827FB448E656EC26)
System shutdown begun: NO
Hibernation exit count: 0
System uptime in nanoseconds: 183789442963
Last Sleep: absolute base_tsc base_nano
Uptime : 0x0000002acab45d98
Sleep : 0x0000000000000000 0x0000000000000000 0x0000000000000000
Wake : 0x0000000000000000 0x000000030acc9770 0x0000000000000000
Compressor Info: 0% of compressed pages limit (OK) and 0% of segments limit (OK) with 0 swapfiles and OK swap space
Zone info:
Zone map: 0xffffff8073560000 - 0xffffffa073560000
. PGZ : 0xffffff8073560000 - 0xffffff8074561000
. VM : 0xffffff8074561000 - 0xffffff8540fc7000
. RO : 0xffffff8540fc7000 - 0xffffff86da893000
. GEN0 : 0xffffff86da893000 - 0xffffff8ba72f9000
. GEN1 : 0xffffff8ba72f9000 - 0xffffff9073d5f000
. GEN2 : 0xffffff9073d5f000 - 0xffffff95407c5000
. GEN3 : 0xffffff95407c5000 - 0xffffff9a0d22c000
. DATA : 0xffffff9a0d22c000 - 0xffffffa073560000
Metadata: 0xffffffe5328d0000 - 0xffffffe5528d0000
Bitmaps : 0xffffffe5528d0000 - 0xffffffe5558d0000
last started kext at 20314425767: >driverkit.serial 6.0.0 (addr 0xffffff7fafcb5000, size 28672)
last stopped kext at 126338230190: >IOPlatformPluginLegacy 1.0.0 (addr 0xffffff7fafbb1000, size 36864)
loaded kexts:
>!ATopCaseHIDEventDriver 5450.8
>!APlatformEnabler 2.7.0d0
>X86PlatformShim 1.0.0
>AGPM 129
>!AHIDALSService 1
@filesystems.autofs 3.0
>!AUpstreamUserClient 3.6.9
>!A!IKBLGraphics 18.0.7
>!AGFXHDA 140.3
>!AGraphicsDevicePolicy 6.5.7
>!ABridgeAudio!C 240.6
@AGDCPluginDisplayMetrics 6.5.7
>!A!ICFLGraphicsFramebuffer 18.0.7
>pmtelemetry 1
|IOUserEthernet 1.0.1
>usb.!UUserHCI 1
>!AHV 1
>!ADiskImages2 126.100.13
>!AThunderboltIP 4.0.3
>!ABacklight 180.8
>!AMCCSControl 1.16
>BridgeAudioCommunication 240.6
>!AAVEBridge 6.1
>!A!IPCHPMC 2.0.1
>!A!ISlowAdaptiveClocking 4.0.0
>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 583.100.10
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@filesystems.apfs 1934.121.2
>!ABCMWLANBusInterfacePCIeMac 1
@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 402
|IOKitRegistryCompatibility 1
|EndpointSecurity 1
@Dont_Steal_Mac_OS_X 7.0.0
@kec.!AEncryptedArchive 1
>driverkit.serial 6.0.0
>!AActuatorDriver 5450.14
>!AMultitouchDriver 5450.14
>!AInputDeviceSupport 5450.4
>!AHS!BDriver 5450.8
>IO!BHIDDriver 9.0.0
>!AHIDKeyboard 228.2
@kext.triggers 1.0
>!AAudioClockLibs 140.1
>!AGraphicsControl 6.5.7
>!A!ILpssUARTv1 3.0.60
>!A!ILpssUARTCommon 3.0.60
>!AOnboardSerial 1.0
|IOAudio!F 340.2
@vecLib.kext 1.2.0
|IOAccelerator!F2 462.8
|IO!BSerialManager 9.0.0
|IO!BPacketLogger 9.0.0
|IO!BHost!CUSBTransport 9.0.0
|IO!BHost!CUARTTransport 9.0.0
|IO!BHost!CTransport 9.0.0
>IO!BHost!CPCIeTransport 9.0.0
|IOAVB!F 1040.6
@plugin.IOgPTPPlugin 1040.3
|IOEthernetAVB!C 1.1.0
|CSR!BHost!CUSBTransport 9.0.0
|Broadcom!BHost!CUSBTransport 9.0.0
|Broadcom!B20703USBTransport 9.0.0
>!AIPAppender 1.0
@!AGPUWrangler 6.5.7
>!AThunderboltDPOutAdapter 8.5.1
@!AGraphicsDeviceControl 6.5.7
>!ABacklightExpert 1.1.0
|IONDRVSupport 597
>X86PlatformPlugin 1.0.0
|IOGraphics!F 597
>!ASMBus!C 1.0.18d1
>IOPlatformPlugin!F 6.0.0d8
|IOSlowAdaptiveClocking!F 1.0.0
>usb.IOUSBHostHIDDevice 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
>!AThunderboltPCIDownAdapter 4.1.1
>!AHPM 3.4.4
>!A!ILpssI2C!C 3.0.60
>!A!ILpssDmac 3.0.60
>!AThunderboltDPInAdapter 8.5.1
>!AThunderboltDPAdapter!F 8.5.1
>!ABSDKextStarter 3
|IOSurface 302.14
@filesystems.hfs.encodings.kext 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
|IOSerial!F 11
|IO80211!F 1200.12.2b2
|IOSkywalk!F 1.0
>mDNSOffloadUserClient 1.0.1b8
>IOImageLoader 1.0.0
>!AOLYHALMac 1
>corecapture 1.0.4
>usb.!UHostPacketFilter 1.0
|IOUSB!F 900.4.2
>!A!ILpssI2C 3.0.60
>!A!ILpssGspi 3.0.60
>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 1040.3
|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
|CoreAnalytics!F 1
>!ASSE 1.0
>!AKeyStore 2
>!UTDM 533.120.2
|IOUSBMass!SDriver 210.120.3
|IOSCSIBlockCommandsDevice 456.121.3
|IO!S!F 2.1
|IOSCSIArchitectureModel!F 456.121.3
>!AMobileFileIntegrity 1.0.5
$!AImage4 4.2.0
@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.Libm 1
@kec.corecrypto 12.0
Asked by Edward Lauren
(11 rep)
Jun 8, 2022, 08:39 PM
Last activity: Apr 26, 2025, 11:08 PM
Last activity: Apr 26, 2025, 11:08 PM