0x00 What's Happend?
我的 MacBookAir 在升级到Catalina 之后，经常在休眠模式重启，随后在桌面上显示“因为意外而重新启动”的信息，以下是跟随日志：
panic(cpu 2 caller 0xffffff80064279d7): "com_apple_driver_AppleUSBCardReaderInterfaceNub::setPowerState(0xffffff8031211a00 : 0xffffff7f87e3af86, 2 -> 0) timed out after 30728 ms"@/BuildRoot/Library/Caches/com.apple.xbs/Sources/xnu/xnu-6153.41.3/iokit/Kernel/IOServicePM.cpp:5302
Backtrace (CPU 2), Frame : Return Address
0xffffff8106fdbb40 : 0xffffff8005d39a3b
0xffffff8106fdbb90 : 0xffffff8005e70fe5
0xffffff8106fdbbd0 : 0xffffff8005e62a5e
0xffffff8106fdbc20 : 0xffffff8005ce0a40
0xffffff8106fdbc40 : 0xffffff8005d39127
0xffffff8106fdbd40 : 0xffffff8005d3950b
0xffffff8106fdbd90 : 0xffffff80064d17f9
0xffffff8106fdbe00 : 0xffffff80064279d7
0xffffff8106fdbe50 : 0xffffff8006427599
0xffffff8106fdbe60 : 0xffffff800643e94e
0xffffff8106fdbea0 : 0xffffff8006426348
0xffffff8106fdbec0 : 0xffffff8005d7b625
0xffffff8106fdbf40 : 0xffffff8005d7b151
0xffffff8106fdbfa0 : 0xffffff8005ce013e
BSD process name corresponding to current thread: kernel_task
Mac OS version:
19B88
Kernel version:
Darwin Kernel Version 19.0.0: Thu Oct 17 16:17:15 PDT 2019; root:xnu-6153.41.3~29/RELEASE_X86_64
Kernel UUID: 7503CD47-851F-321E-8747-50DB6299165F
Kernel slide: 0x0000000005a00000
Kernel text base: 0xffffff8005c00000
__HIB text base: 0xffffff8005b00000
System model name: MacBookAir7,2 (Mac-937CB26E2E02BB01)
System shutdown begun: NO
Panic diags file available: YES (0x0)
System uptime in nanoseconds: 29541206130211
last loaded kext at 29510234574231: >usb.cdc 5.0.0 (addr 0xffffff7f89031000, size 28672)
last unloaded kext at 23781756274496: >!AXsanScheme 3 (addr 0xffffff7f89031000, size 32768)
loaded kexts:
@filesystems.smbfs 3.4
>AudioAUUC 1.70
>!AGraphicsDevicePolicy 4.5.9
@AGDCPluginDisplayMetrics 4.5.9
@fileutil 20.036.15
>!AHV 1
|IOUserEthernet 1.0.1
|IO!BSerialManager 7.0.1f1
>!AUpstreamUserClient 3.6.8
>AGPM 111.2.5
>!APlatformEnabler 2.7.0d0
>X86PlatformShim 1.0.0
>pmtelemetry 1
>!A!IBDWGraphics 14.0.2
@Dont_Steal_Mac_OS_X 7.0.0
>!AHDA 283.14
>!AThunderboltIP 3.1.3
>eficheck 1
>!ABacklight 180.1
>!ASMCLMU 212
>!ALPC 3.1
>AirPort.BrcmNIC 1400.1.1
>!ACameraInterface 7.6.0
>!A!IBDWGraphicsFramebuffer 14.0.2
>!A!ISlowAdaptiveClocking 4.0.0
>!AMCCSControl 1.13
@filesystems.autofs 3.0
>!UCardReader 489.41.1
>!ATopCaseHIDEventDriver 3410.1
>!AVirtIO 1.0
@filesystems.hfs.kext 522.0.9
@!AFSCompression.!AFSCompressionTypeDataless 1.0.0d1
@BootCache 40
@!AFSCompression.!AFSCompressionTypeZlib 1.0.0
@filesystems.apfs 1412.41.1
>!AAHCIPort 341.0.2
@private.KextAudit 1.0
>!ASmartBatteryManager 161.0.0
>!ARTC 2.0
>!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
>usb.cdc 5.0.0
>!UAudio 320.49
>!AGraphicsControl 4.5.9
|IOAVB!F 800.17
>!ASSE 1.0
>DspFuncLib 283.14
@kext.OSvKernDSPLib 529
@!AGPUWrangler 4.5.9
>!ABacklightExpert 1.1.0
|IONDRVSupport 568
>!AHDA!C 283.14
|IOHDA!F 283.14
|IOAudio!F 300.2
@vecLib.kext 1.2.0
|IO80211!F 1200.12.2b1
>mDNSOffloadUserClient 1.0.1b8
>corecapture 1.0.4
@!AGraphicsDeviceControl 4.5.9
|IOAccelerator!F2 438.2.7
>X86PlatformPlugin 1.0.0
>IOPlatformPlugin!F 6.0.0d8
|IOSlowAdaptiveClocking!F 1.0.0
>!ASMBus!C 1.0.18d1
|IOGraphics!F 568
@plugin.IOgPTPPlugin 810.1
|IOEthernetAVB!C 1.1.0
|IOSkywalk!F 1
@kext.triggers 1.0
|Broadcom!BHost!CUSBTransport 7.0.1f1
|IO!BHost!CUSBTransport 7.0.1f1
|IO!BHost!CTransport 7.0.1f1
>usb.ethernet.asix 5.0.0
>usb.!UHub 1.2
>usb.networking 5.0.0
>usb.!UHostCompositeDevice 1.2
>!AHS!BDriver 3410.1
>IO!BHIDDriver 7.0.1f1
|IO!B!F 7.0.1f1
|IO!BPacketLogger 7.0.1f1
>!AMultitouchDriver 3410.2
>!AInputDeviceSupport 3410.1
>!AHIDKeyboard 209
>!AHSSPIHIDDriver 58
|IOSerial!F 11
|IOSurface 269.6
@filesystems.hfs.encodings.kext 1
|IOAHCIBlock!S 316.40.3
|IOAHCI!F 290.0.1
>!AThunderboltDPInAdapter 6.2.3
>!AThunderboltDPAdapter!F 6.2.3
>!AThunderboltPCIDownAdapter 2.5.2
>!AThunderboltNHI 5.8.0
|IOThunderbolt!F 7.4.6
>!AHSSPISupport 58
>!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
>!AKeyStore 2
>!UTDM 489.41.1
|IOSCSIBlockCommandsDevice 422.0.2
>!ACredentialManager 1.0
>KernelRelayHost 1
>!ASEPManager 1.0.1
>IOSlaveProcessor 1
|IOTimeSync!F 810.1
|IONetworking!F 3.4
|IOUSBMass!SDriver 157.40.7
|IOSCSIArchitectureModel!F 422.0.2
|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
0x01 Solution
最后通过禁用了日志中显示的 “AppleUSBCardReaderInterfaceNub” 相关 kext，解决了这个问题。
以下是解决步骤：
1、下载 Kext Wizard.app
2、搜索 AppleUSBCardReader
3、Unload
选中它，点击 Unload
注意：在 macOS 重新启动后，这个内核扩展会被重新加载，如果你需要重启之后不被加载，可以直接删除这个 .kext ，但我不建议这么做。