panic(cpu 2 caller 0xffffff7f86cfaa8d): watchdog timeout: no checkins from watchdogd in 97 seconds (43 total checkins since monitoring last enabled) Backtrace (CPU 2), Frame : Return Address 0xffffff80994bbc40 : 0xffffff800611a65d 0xffffff80994bbc90 : 0xffffff8006254a75 0xffffff80994bbcd0 : 0xffffff80062465fe 0xffffff80994bbd20 : 0xffffff80060c0a40 0xffffff80994bbd40 : 0xffffff8006119d27 0xffffff80994bbe40 : 0xffffff800611a117 0xffffff80994bbe90 : 0xffffff80068c1ad8 0xffffff80994bbf00 : 0xffffff7f86cfaa8d 0xffffff80994bbf10 : 0xffffff7f86cfa47b 0xffffff80994bbf50 : 0xffffff7f86d4ed9c 0xffffff80994bbfa0 : 0xffffff80060c013e Kernel Extensions in backtrace: com.apple.driver.watchdog(1.0)[B6A95892-6C75-3CF5-A6CC-6D83F30FA1D5]@0xffffff7f86cf9000->0xffffff7f86d01fff com.apple.driver.AppleSMC(3.1.9)[D2F0B610-83F8-3B84-B0BD-D9D0CC95A697]@0xffffff7f86d41000->0xffffff7f86d5ffff dependency: com.apple.iokit.IOACPIFamily(1.4)[2956198D-24F2-3790-A9B2-1EAB9434B906]@0xffffff7f86cf0000 dependency: com.apple.driver.watchdog(1)[B6A95892-6C75-3CF5-A6CC-6D83F30FA1D5]@0xffffff7f86cf9000 dependency: com.apple.iokit.IOPCIFamily(2.9)[44472E6F-8DA0-3B46-ADEF-AFF76EC6C6DB]@0xffffff7f86d02000 BSD process name corresponding to current thread: kernel_task Mac OS version: 19H2 Kernel version: Darwin Kernel Version 19.6.0: Mon Aug 31 22:12:52 PDT 2020; root:xnu-6153.141.2~1/RELEASE_X86_64 Kernel UUID: 05D51A3D-3A87-3FF0-98C3-9CF3827A3EDD Kernel slide: 0x0000000005e00000 Kernel text base: 0xffffff8006000000 __HIB text base: 0xffffff8005f00000 System model name: MacBookAir7,2 (Mac-937CB26E2E02BB01) Root disk errors: "Could not recover SATA HDD after 5 attempts. Terminating." System shutdown begun: NO Panic diags file available: YES (0x0) System uptime in nanoseconds: 510960806271 last loaded kext at 17387359723: >AudioAUUC 1.70 (addr 0xffffff7f8983c000, size 28672) last unloaded kext at 382912196076: >!A!ILpssI2C 3.0.60 (addr 0xffffff7f87046000, size 40960) loaded kexts: >AudioAUUC 1.70 >!AGraphicsDevicePolicy 5.2.6 @AGDCPluginDisplayMetrics 5.2.6 @fileutil 20.036.15 >!AHV 1 |IOUserEthernet 1.0.1 |IO!BSerialManager 7.0.6f7 >AGPM 111.4.4 >!APlatformEnabler 2.7.0d0 >X86PlatformShim 1.0.0 >pmtelemetry 1 >!AUpstreamUserClient 3.6.8 @Dont_Steal_Mac_OS_X 7.0.0 >!A!IBDWGraphics 14.0.7 >!AHDA 283.15 >eficheck 1 >!AThunderboltIP 3.1.4 >!ABacklight 180.3 >!ASMCLMU 212 >!ALPC 3.1 >AirPort.BrcmNIC 1400.1.1 >!ACameraInterface 7.6.0 >!A!ISlowAdaptiveClocking 4.0.0 >!A!IBDWGraphicsFramebuffer 14.0.7 >!AMCCSControl 1.14 @filesystems.autofs 3.0 >!UCardReader 489.120.1 >!AVirtIO 1.0 @filesystems.hfs.kext 522.100.5 @!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1 @BootCache 40 @!AFSCompression.!AFSCompressionTypeZlib 1.0.0 >!ATopCaseHIDEventDriver 3430.1 @filesystems.apfs 1412.141.1 >!AAHCIPort 341.140.1 @private.KextAudit 1.0 >!ARTC 2.0 >!ASmartBatteryManager 161.0.0 >!AACPIButtons 6.1 >!AHPET 1.8 >!ASMBIOS 2.1 >!AACPIEC 6.1 >!AAPIC 1.7 $!AImage4 1 @nke.applicationfirewall 303 $TMSafetyNet 8 @!ASystemPolicy 2.0.0 |EndpointSecurity 1 >!AGraphicsControl 5.2.6 |IOAVB!F 850.1 @plugin.IOgPTPPlugin 840.3 |IOEthernetAVB!C 1.1.0 >DspFuncLib 283.15 @kext.OSvKernDSPLib 529 @!AGPUWrangler 5.2.6 >!ABacklightExpert 1.1.0 |IONDRVSupport 576.1 >!AHDA!C 283.15 |IOHDA!F 283.15 |IO80211!F 1200.12.2b1 >mDNSOffloadUserClient 1.0.1b8 >corecapture 1.0.4 |IOSkywalk!F 1 >X86PlatformPlugin 1.0.0 >IOPlatformPlugin!F 6.0.0d8 |IOSlowAdaptiveClocking!F 1.0.0 @!AGraphicsDeviceControl 5.2.6 |IOAccelerator!F2 438.7.3 >!ASMBus!C 1.0.18d1 |IOGraphics!F 576.1 @kext.triggers 1.0 |Broadcom!BHost!CUSBTransport 7.0.6f7 |IO!BHost!CUSBTransport 7.0.6f7 |IO!BHost!CTransport 7.0.6f7 >usb.!UHub 1.2 >usb.networking 5.0.0 |IOAudio!F 300.2 @vecLib.kext 1.2.0 |IOSerial!F 11 |IOSurface 269.11 @filesystems.hfs.encodings.kext 1 >!AHS!BDriver 3430.1 >IO!BHIDDriver 7.0.6f7 |IO!B!F 7.0.6f7 |IO!BPacketLogger 7.0.6f7 >!AMultitouchDriver 3440.1 >!AInputDeviceSupport 3440.8 >!AHIDKeyboard 209 >!AHSSPIHIDDriver 59 |IOAHCIBlock!S 316.100.5 |IOAHCI!F 290.0.1 >!AThunderboltDPInAdapter 6.2.6 >!AThunderboltDPAdapter!F 6.2.6 >!AThunderboltPCIDownAdapter 2.5.4 >!AThunderboltNHI 5.8.6 |IOThunderbolt!F 7.6.1 >!AHSSPISupport 59 >!A!ILpssSpi!C 3.0.60 >!A!ILpssDmac 3.0.60 >!A!ILpssGspi 3.0.60 >usb.!UXHCIPCI 1.2 >usb.!UXHCI 1.2 |IOUSB!F 900.4.2 >!AEFINVRAM 2.1 >!AEFIRuntime 2.1 |IOSMBus!F 1.1 |IOHID!F 2.0.0 $quarantine 4 $sandbox 300.0 @kext.!AMatch 1.0.0d1 >DiskImages 493.0.0 >!AFDEKeyStore 28.30 >!AEffaceable!S 1.0 >!ASSE 1.0 >!AKeyStore 2 >!UTDM 489.120.1 |IOSCSIBlockCommandsDevice 422.120.3 >!ACredentialManager 1.0 >KernelRelayHost 1 >!ASEPManager 1.0.1 >IOSlaveProcessor 1 |IOTimeSync!F 840.3 |IONetworking!F 3.4 |IOUSBMass!SDriver 157.140.1 |IOSCSIArchitectureModel!F 422.120.3 |IO!S!F 2.1 |IOUSBHost!F 1.2 >!UHostMergeProperties 1.2 >usb.!UCommon 1.0 >!ABusPower!C 1.0 |CoreAnalytics!F 1 >!AMobileFileIntegrity 1.0.5 @kext.CoreTrust 1 |IOReport!F 47 >!AACPIPlatform 6.1 >!ASMC 3.1.9 >watchdog 1 |IOPCI!F 2.9 |IOACPI!F 1.4 @kec.pthread 1 @kec.Libm 1 @kec.corecrypto 1.0