XPCServices 一直报崩溃！？

HunterMMX

每次开机后，就看到这个相关的log记录。几分钟后系统自己又偿试运行还是崩溃。不知有什么影响？？？好像从来没有正常运行引起来过。
有解决方法吗？？？？提供思路也行哦。

--------------------------------------------------------以下日志。
Process:         com.apple.dock.extra [255]
Path:            /System/Library/CoreServices/Dock.app/Contents/XPCServices/com.apple.dock.extra.xpc/Contents/MacOS/com.apple.dock.extra
Identifier:      com.apple.dock.extra
Version:         1.0 (1)
Build Info:      Dock-1168009000000000~1
Code Type:       X86-64 (Native)
Parent Process:  ??? [1]
User ID:         501

Date/Time:       2016-07-22 22:11:25.491 +0800
OS Version:      Mac OS X 10.8.5 (12F2560)
Report Version:  10

Crashed Thread:  0  Dispatch queue: com.apple.dock.extra.peer.0x7fe40a4245d0.xpcq

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000018

VM Regions Near 0x18:
-->
    __TEXT                 00000001001ba000-00000001001bf000 [   20K] r-x/rwx SM=COW  /System/Library/CoreServices/Dock.app/Contents/XPCServices/com.apple.dock.extra.xpc/Contents/MacOS/com.apple.dock.extra

Thread 0 Crashed:: Dispatch queue: com.apple.dock.extra.peer.0x7fe40a4245d0.xpcq
0   libobjc.A.dylib                       0x00007fff866b6498 objc_msgSend_vtable3 + 24
1   com.apple.Foundation                  0x00007fff8c6d82e7 -[NSBundle loadAndReturnError:] + 646
2   com.apple.Foundation                  0x00007fff8c6d805c -[NSBundle load] + 19
3   com.apple.Foundation                  0x00007fff8c6d8c64 -[NSBundle principalClass] + 39
4   com.apple.dock.extra                  0x00000001001bbecc 0x1001ba000 + 7884
5   com.apple.dock.extra                  0x00000001001bc7c7 0x1001ba000 + 10183
6   libxpc.dylib                          0x00007fff8877a4a2 _xpc_connection_recv_message + 699
7   libxpc.dylib                          0x00007fff8877a16d _xpc_connection_wakeup_recv + 165
8   libxpc.dylib                          0x00007fff887788b4 _xpc_connection_wakeup2 + 1799
9   libxpc.dylib                          0x00007fff8877817c _xpc_connection_wakeup + 145
10  libdispatch.dylib                     0x00007fff81d0a0b6 _dispatch_client_callout + 8
11  libdispatch.dylib                     0x00007fff81d0c29b _dispatch_source_invoke + 691
12  libdispatch.dylib                     0x00007fff81d0b305 _dispatch_queue_invoke + 72
13  libdispatch.dylib                     0x00007fff81d0b448 _dispatch_queue_drain + 180
14  libdispatch.dylib                     0x00007fff81d0b2f1 _dispatch_queue_invoke + 52
15  libdispatch.dylib                     0x00007fff81d0f091 _dispatch_main_queue_callback_4CF + 220
16  com.apple.CoreFoundation              0x00007fff84d9cb4c __CFRunLoopRun + 1644
17  com.apple.CoreFoundation              0x00007fff84d9c0e2 CFRunLoopRunSpecific + 290
18  com.apple.HIToolbox                   0x00007fff89a47eb4 RunCurrentEventLoopInMode + 209
19  com.apple.HIToolbox                   0x00007fff89a47c52 ReceiveNextEventCommon + 356
20  com.apple.HIToolbox                   0x00007fff89a47ae3 BlockUntilNextEventMatchingListInMode + 62
21  com.apple.AppKit                      0x00007fff8a691533 _DPSNextEvent + 685
22  com.apple.AppKit                      0x00007fff8a690df2 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
23  com.apple.AppKit                      0x00007fff8a6881a3 -[NSApplication run] + 517
24  com.apple.AppKit                      0x00007fff8a62cbd6 NSApplicationMain + 869
25  com.apple.XPCService                  0x00007fff8486fd15 xpc_service_main + 433
26  com.apple.dock.extra                  0x00000001001bb744 0x1001ba000 + 5956

HunterMMX

Log里查找Dock就可看到它一直想启动，但一直失败。。。

16-7-23 上午9:59:15.271 Dock[168]: DockTilePlugin for application file://localhost/Applications/iTunes.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.272 Dock[168]: DockTilePlugin for application file://localhost/Applications/System%20Preferences.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.272 com.apple.launchd[1]: (com.apple.dock.extra[251]) Job appears to have crashed: Segmentation fault: 11
16-7-23 上午9:59:15.272 Dock[168]: DockTilePlugin for application file://localhost/Applications/Reminders.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.272 Dock[168]: DockTilePlugin for application file://localhost/Applications/Messages.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.273 Dock[168]: DockTilePlugin for application file://localhost/Applications/App%20Store.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.273 Dock[168]: connection to extra for file://localhost/Applications/Messages.app/ interrupted
16-7-23 上午9:59:15.273 Dock[168]: connection to extra for file://localhost/Applications/App%20Store.app/ interrupted
16-7-23 上午9:59:15.274 Dock[168]: connection to extra for file://localhost/Applications/iTunes.app/ interrupted
16-7-23 上午9:59:15.274 Dock[168]: connection to extra for file://localhost/Applications/System%20Preferences.app/ interrupted
16-7-23 上午9:59:15.274 Dock[168]: connection to extra for file://localhost/Applications/Reminders.app/ interrupted
16-7-23 上午9:59:15.274 Dock[168]: DockTilePlugin for application file://localhost/Applications/Calendar.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.275 Dock[168]: DockTilePlugin for application file://localhost/Applications/iPhoto.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.275 Dock[168]: connection to extra for file://localhost/Applications/Calendar.app/ interrupted
16-7-23 上午9:59:15.275 Dock[168]: connection to extra for file://localhost/Applications/iPhoto.app/ interrupted
16-7-23 上午9:59:15.275 Dock[168]: DockTilePlugin for application file://localhost/Applications/FaceTime.app/ has failed. Trying again in 2 minutes
16-7-23 上午9:59:15.276 Dock[168]: connection to extra for file://localhost/Applications/FaceTime.app/ interrupted
16-7-23 上午9:59:15.367 ReportCrash[252]: Saved crash report for com.apple.dock.extra[251] version 1.0 (1) to /Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-23-095915_YOUNAME.crash
16-7-23 上午9:59:15.370 ReportCrash[252]: Removing excessive log: file://localhost/Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-21-100641_YOUNAME.crash
16-7-23 上午10:01:23.620 Dock[168]: DockTilePlugin for application file://localhost/Applications/iTunes.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.620 Dock[168]: DockTilePlugin for application file://localhost/Applications/Reminders.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.620 com.apple.launchd[1]: (com.apple.dock.extra[254]) Job appears to have crashed: Segmentation fault: 11
16-7-23 上午10:01:23.620 Dock[168]: DockTilePlugin for application file://localhost/Applications/Messages.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.621 Dock[168]: DockTilePlugin for application file://localhost/Applications/System%20Preferences.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.621 Dock[168]: DockTilePlugin for application file://localhost/Applications/App%20Store.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.621 Dock[168]: DockTilePlugin for application file://localhost/Applications/Calendar.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.621 Dock[168]: DockTilePlugin for application file://localhost/Applications/iPhoto.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.622 Dock[168]: DockTilePlugin for application file://localhost/Applications/FaceTime.app/ has failed. Trying again in 9 minutes
16-7-23 上午10:01:23.622 Dock[168]: connection to extra for file://localhost/Applications/Reminders.app/ interrupted
16-7-23 上午10:01:23.622 Dock[168]: connection to extra for file://localhost/Applications/System%20Preferences.app/ interrupted
16-7-23 上午10:01:23.622 Dock[168]: connection to extra for file://localhost/Applications/iTunes.app/ interrupted
16-7-23 上午10:01:23.623 Dock[168]: connection to extra for file://localhost/Applications/Messages.app/ interrupted
16-7-23 上午10:01:23.623 Dock[168]: connection to extra for file://localhost/Applications/App%20Store.app/ interrupted
16-7-23 上午10:01:23.623 Dock[168]: connection to extra for file://localhost/Applications/iPhoto.app/ interrupted
16-7-23 上午10:01:23.623 Dock[168]: connection to extra for file://localhost/Applications/Calendar.app/ interrupted
16-7-23 上午10:01:23.624 Dock[168]: connection to extra for file://localhost/Applications/FaceTime.app/ interrupted
16-7-23 上午10:01:23.708 ReportCrash[255]: Saved crash report for com.apple.dock.extra[254] version 1.0 (1) to /Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-23-100123_YOUNAME.crash
16-7-23 上午10:01:23.711 ReportCrash[255]: Removing excessive log: file://localhost/Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-21-124632_YOUNAME.crash
16-7-23 上午10:09:56.027 Dock[168]: DockTilePlugin for application file://localhost/Applications/iTunes.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.027 Dock[168]: DockTilePlugin for application file://localhost/Applications/Messages.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.027 com.apple.launchd[1]: (com.apple.dock.extra[258]) Job appears to have crashed: Segmentation fault: 11
16-7-23 上午10:09:56.027 Dock[168]: connection to extra for file://localhost/Applications/Messages.app/ interrupted
16-7-23 上午10:09:56.028 Dock[168]: DockTilePlugin for application file://localhost/Applications/Reminders.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.028 Dock[168]: DockTilePlugin for application file://localhost/Applications/System%20Preferences.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.028 Dock[168]: DockTilePlugin for application file://localhost/Applications/App%20Store.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.028 Dock[168]: DockTilePlugin for application file://localhost/Applications/Calendar.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.029 Dock[168]: DockTilePlugin for application file://localhost/Applications/iPhoto.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.029 Dock[168]: DockTilePlugin for application file://localhost/Applications/FaceTime.app/ has failed. Trying again in 34 minutes
16-7-23 上午10:09:56.029 Dock[168]: connection to extra for file://localhost/Applications/Reminders.app/ interrupted
16-7-23 上午10:09:56.029 Dock[168]: connection to extra for file://localhost/Applications/System%20Preferences.app/ interrupted
16-7-23 上午10:09:56.030 Dock[168]: connection to extra for file://localhost/Applications/iTunes.app/ interrupted
16-7-23 上午10:09:56.030 Dock[168]: connection to extra for file://localhost/Applications/App%20Store.app/ interrupted
16-7-23 上午10:09:56.030 Dock[168]: connection to extra for file://localhost/Applications/Calendar.app/ interrupted
16-7-23 上午10:09:56.030 Dock[168]: connection to extra for file://localhost/Applications/iPhoto.app/ interrupted
16-7-23 上午10:09:56.031 Dock[168]: connection to extra for file://localhost/Applications/FaceTime.app/ interrupted
16-7-23 上午10:09:56.122 ReportCrash[260]: Saved crash report for com.apple.dock.extra[258] version 1.0 (1) to /Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-23-100956_YOUNAME.crash
16-7-23 上午10:09:56.124 ReportCrash[260]: Removing excessive log: file://localhost/Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-22-100953_YOUNAME.crash
16-7-23 上午10:44:04.420 Dock[168]: DockTilePlugin for application file://localhost/Applications/iTunes.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.420 Dock[168]: DockTilePlugin for application file://localhost/Applications/Reminders.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.420 com.apple.launchd[1]: (com.apple.dock.extra[363]) Job appears to have crashed: Segmentation fault: 11
16-7-23 上午10:44:04.421 Dock[168]: DockTilePlugin for application file://localhost/Applications/Messages.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.421 Dock[168]: DockTilePlugin for application file://localhost/Applications/System%20Preferences.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.421 Dock[168]: DockTilePlugin for application file://localhost/Applications/App%20Store.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.421 Dock[168]: DockTilePlugin for application file://localhost/Applications/Calendar.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.422 Dock[168]: DockTilePlugin for application file://localhost/Applications/iPhoto.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.422 Dock[168]: DockTilePlugin for application file://localhost/Applications/FaceTime.app/ has failed. Trying again in 2 hours
16-7-23 上午10:44:04.422 Dock[168]: connection to extra for file://localhost/Applications/iTunes.app/ interrupted
16-7-23 上午10:44:04.422 Dock[168]: connection to extra for file://localhost/Applications/Messages.app/ interrupted
16-7-23 上午10:44:04.422 Dock[168]: connection to extra for file://localhost/Applications/Reminders.app/ interrupted
16-7-23 上午10:44:04.423 Dock[168]: connection to extra for file://localhost/Applications/System%20Preferences.app/ interrupted
16-7-23 上午10:44:04.423 Dock[168]: connection to extra for file://localhost/Applications/App%20Store.app/ interrupted
16-7-23 上午10:44:04.423 Dock[168]: connection to extra for file://localhost/Applications/Calendar.app/ interrupted
16-7-23 上午10:44:04.423 Dock[168]: connection to extra for file://localhost/Applications/iPhoto.app/ interrupted
16-7-23 上午10:44:04.423 Dock[168]: connection to extra for file://localhost/Applications/FaceTime.app/ interrupted
16-7-23 上午10:44:04.510 ReportCrash[365]: Saved crash report for com.apple.dock.extra[363] version 1.0 (1) to /Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-23-104404_YOUNAME.crash
16-7-23 上午10:44:04.513 ReportCrash[365]: Removing excessive log: file://localhost/Users/YOUNAME/Library/Logs/DiagnosticReports/com.apple.dock.extra_2016-07-22-101007_YOUNAME.crash