我如何阅读崩溃报告以了解发生的事情?

样本消毒崩溃报告:

Process:         SoftwareUpdateCheck [16198]
Path:            /System/Library/CoreServices/Software Update.app/Contents/Resources/SoftwareUpdateCheck
Identifier:      SoftwareUpdateCheck
Version:         ??? (???)
Code Type:       X86-64 (Native)
Parent Process:  launchd [199]

Date/Time:       2010-09-01 21:23:45.353 -0600
OS Version:      Mac OS X 10.6.4 (10F569)
Report Version:  6

Interval Since Last Report:          112357 sec
Crashes Since Last Report:           2
Per-App Crashes Since Last Report:   1
Anonymous UUID:                      0ED5F3B8-BF2C-450D-9178-740EECC74D2E

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: 0x000000000000000d, 0x0000000000000000
Crashed Thread:  6

Application Specific Information:
objc_msgSend() selector name: respondsToSelector:


Thread 0:  Dispatch queue: com.apple.main-thread
0   com.apple.CoreFoundation        0x00007fff84457869 __CFStrConvertBytesToUnicode + 41
1   com.apple.CoreFoundation        0x00007fff8446e79d _CFPropertyListCreateFromXMLStringError + 2349
2   com.apple.CoreFoundation        0x00007fff8446d440 _CFPropertyListCreateWithData + 416
3   com.apple.CFNetwork             0x00007fff88eabe34 MemoryCookies::inflateFromData(__CFData const*) + 48
4   com.apple.CFNetwork             0x00007fff88eab920 DiskCookieStorage::syncStorageLocked(unsigned char) + 440
5   com.apple.CFNetwork             0x00007fff88ebb6b7 PrivateHTTPCookieStorage::syncStorage() + 45
6   com.apple.CFNetwork             0x00007fff88ebb616 _CFHTTPCookieStorageFlushCookieStores + 136
7   libSystem.B.dylib               0x00007fff8183c7ff __cxa_finalize + 214
8   libSystem.B.dylib               0x00007fff8183c70c exit + 18
9   SoftwareUpdateCheck             0x0000000100001767 0x100000000 + 5991

Thread 1:  Dispatch queue: com.apple.libdispatch-manager
0   libSystem.B.dylib               0x00007fff8184308a kevent + 10
1   libSystem.B.dylib               0x00007fff81844f5d _dispatch_mgr_invoke + 154
2   libSystem.B.dylib               0x00007fff81844c34 _dispatch_queue_invoke + 185
3   libSystem.B.dylib               0x00007fff8184475e _dispatch_worker_thread2 + 252
4   libSystem.B.dylib               0x00007fff81844088 _pthread_wqthread + 353
5   libSystem.B.dylib               0x00007fff81843f25 start_wqthread + 13

Thread 2:
0   libSystem.B.dylib               0x00007fff81843eaa __workq_kernreturn + 10
1   libSystem.B.dylib               0x00007fff818442bc _pthread_wqthread + 917
2   libSystem.B.dylib               0x00007fff81843f25 start_wqthread + 13

Thread 3:
0   libSystem.B.dylib               0x00007fff8182a2fa mach_msg_trap + 10
1   libSystem.B.dylib               0x00007fff8182a96d mach_msg + 59
2   com.apple.CoreFoundation        0x00007fff8449b3c2 __CFRunLoopRun + 1698
3   com.apple.CoreFoundation        0x00007fff8449a84f CFRunLoopRunSpecific + 575
4   com.apple.Foundation            0x00007fff875bb4c3 +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:] + 297
5   com.apple.Foundation            0x00007fff8753be8d __NSThread__main__ + 1429
6   libSystem.B.dylib               0x00007fff81863456 _pthread_start + 331
7   libSystem.B.dylib               0x00007fff81863309 thread_start + 13

Thread 4:
0   libSystem.B.dylib               0x00007fff8186ddce select$DARWIN_EXTSN + 10
1   com.apple.CoreFoundation        0x00007fff844bce92 __CFSocketManager + 818
2   libSystem.B.dylib               0x00007fff81863456 _pthread_start + 331
3   libSystem.B.dylib               0x00007fff81863309 thread_start + 13

Thread 5:
0   libSystem.B.dylib               0x00007fff81843eaa __workq_kernreturn + 10
1   libSystem.B.dylib               0x00007fff818442bc _pthread_wqthread + 917
2   libSystem.B.dylib               0x00007fff81843f25 start_wqthread + 13

Thread 6 Crashed:
0   libobjc.A.dylib                 0x00007fff80ff31d8 objc_msgSend_vtable5 + 16
1   ...le.SoftwareUpdate.framework  0x00007fff84335662 -[SUSession(CallbackDispatching) _dispatchDelegateCallbackOnMainThread:withObject:withObject:withObject:] + 80
2   ...le.SoftwareUpdate.framework  0x00007fff84335c29 -[SUSessionImpl remoteProductDownloadOperationDidEnd:] + 145
3   ...le.SoftwareUpdate.framework  0x00007fff84338aed -[SUProductDownloadOperation main] + 1547
4   ...le.SoftwareUpdate.framework  0x00007fff84336592 -[SUSessionImpl downloadAndVerifyAllProductsSync:] + 396
5   ...le.SoftwareUpdate.framework  0x00007fff8433535d -[SUSession(MainThread) _sessionMain:] + 850
6   com.apple.Foundation            0x00007fff8753be8d __NSThread__main__ + 1429
7   libSystem.B.dylib               0x00007fff81863456 _pthread_start + 331
8   libSystem.B.dylib               0x00007fff81863309 thread_start + 13

Thread 6 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000020  rbx: 0x0000000111b24cc8  rcx: 0x00000001001e4250  rdx: 0x00007fff843473cd
  rdi: 0x0000000111b744f0  rsi: 0x00007fff8707ed40  rbp: 0x00000001007a67c0  rsp: 0x00000001007a6768
   r8: 0x00007fff707ef8c0   r9: 0x0000000111a30940  r10: 0x00000001001c89f9  r11: 0x8600007fff70e241
  r12: 0x00000001001e4250  r13: 0x0000000111a30940  r14: 0x00007fff707ef8c0  r15: 0x00000001001e4250
  rip: 0x00007fff80ff31d8  rfl: 0x0000000000010206  cr2: 0x000000012b786b10

Binary Images:
       0x100000000 -        0x100002fff  SoftwareUpdateCheck ??? (???) <99185DEE-8BB2-9437-0C4B-27DF3EF53C94> /System/Library/CoreServices/Software Update.app/Contents/Resources/SoftwareUpdateCheck
    0x7fff5fc00000 -     0x7fff5fc3bdef  dyld 132.1 (???) <B536F2F1-9DF1-3B6C-1C2C-9075EA219A06> /usr/lib/dyld
    0x7fff80066000 -     0x7fff80066ff7  com.apple.vecLib 3.6 (vecLib 3.6) <96FB6BAD-5568-C4E0-6FA7-02791A58B584> /System/Library/Frameworks/vecLib.framework/Versions/A/vecLib
    0x7fff80067000 -     0x7fff80085fff  libPng.dylib ??? (???) <F6932C8D-E6B1-0871-B698-15180AA948F7>
    .... MORE FRAMEWORKS

System Profile:
    COMPUTER DETAILS HERE
有帮助吗?

解决方案

崩溃报告非常适合找出该程序发生的事情,并取决于可能修复它们的情况(例如,试图使用超过2.5GB的内存 - 最终切割崩溃 - 关闭某些项目)。它们对开发人员最重要,因此请确保将它们传递给问题,就像问题是错误一样。关于 超级用户 处理内核恐慌也可能使用。

关于这个主题的另一个很好的讨论 堆栈溢出, ,也链接到这个 苹果技术。笔记

我将分解示例崩溃报告:

Process:         SoftwareUpdateCheck [16198]
Path:            /System/Library/CoreServices/Software Update.app/Contents/Resources/SoftwareUpdateCheck
Identifier:      SoftwareUpdateCheck
Version:         ??? (???)
Code Type:       X86-64 (Native)
Parent Process:  launchd [199]

Date/Time:       2010-09-01 21:23:45.353 -0600
OS Version:      Mac OS X 10.6.4 (10F569)
Report Version:  6

开场行只告诉您什么时候崩溃了,什么时候和什么开始(父程进程)。

Interval Since Last Report:          112357 sec
Crashes Since Last Report:           2
Per-App Crashes Since Last Report:   1
Anonymous UUID:                      0ED5F3B8-BF2C-450D-9178-740EECC74D2E

此信息不是很有用,并且可以修剪 - 它只是说明自上次崩溃报告被保存了多少崩溃以及已有多长时间。

Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: 0x000000000000000d, 0x0000000000000000
Crashed Thread:  6

Application Specific Information:
objc_msgSend() selector name: respondsToSelector:

这是您要寻找的主要信息 - 异常类型可以告诉您导致程序崩溃的错误(可以是您可以修复的东西或实际错误),更具体地说是线程崩溃的。如果您有特定应用程序的信息,则不会造成伤害,因为它可能会使您了解崩溃时使用的内容。

Thread 0:  Dispatch queue: com.apple.main-thread
0   com.apple.CoreFoundation       0x00007fff84457869 __CFStrConvertBytesToUnicode + 41
1   com.apple.CoreFoundation       0x00007fff8446e79d _CFPropertyListCreateFromXMLStringError + 2349
2   com.apple.CoreFoundation       0x00007fff8446d440 _CFPropertyListCreateWithData + 416
3   com.apple.CFNetwork            0x00007fff88eabe34 MemoryCookies::inflateFromData(__CFData const*) + 48
4   com.apple.CFNetwork            0x00007fff88eab920 DiskCookieStorage::syncStorageLocked(unsigned char) + 440
5   com.apple.CFNetwork            0x00007fff88ebb6b7 PrivateHTTPCookieStorage::syncStorage() + 45
6   com.apple.CFNetwork            0x00007fff88ebb616 _CFHTTPCookieStorageFlushCookieStores + 136
7   libSystem.B.dylib              0x00007fff8183c7ff __cxa_finalize + 214
8   libSystem.B.dylib              0x00007fff8183c70c exit + 18
9   SoftwareUpdateCheck            0x0000000100001767 0x100000000 + 5991

[pruned threads]

Thread 5:
0   libSystem.B.dylib              0x00007fff81843eaa __workq_kernreturn + 10
1   libSystem.B.dylib              0x00007fff818442bc _pthread_wqthread + 917
2   libSystem.B.dylib              0x00007fff81843f25 start_wqthread + 13

以上5个崩溃信息对您来说是完全没有用的,因为它们与易于辨别的崩溃无关。但是,如果处理并发问题(线程)问题,开发人员可能需要知道它在做什么。

Thread 6 Crashed:
0   libobjc.A.dylib                0x00007fff80ff31d8 objc_msgSend_vtable5 + 16
1   ...le.SoftwareUpdate.framework 0x00007fff84335662 -[SUSession(CallbackDispatching) _dispatchDelegateCallbackOnMainThread:withObject:withObject:withObject:] + 80
2   ...le.SoftwareUpdate.framework 0x00007fff84335c29 -[SUSessionImpl remoteProductDownloadOperationDidEnd:] + 145
3   ...le.SoftwareUpdate.framework 0x00007fff84338aed -[SUProductDownloadOperation main] + 1547
4   ...le.SoftwareUpdate.framework 0x00007fff84336592 -[SUSessionImpl downloadAndVerifyAllProductsSync:] + 396
5   ...le.SoftwareUpdate.framework 0x00007fff8433535d -[SUSession(MainThread) _sessionMain:] + 850
6   com.apple.Foundation           0x00007fff8753be8d __NSThread__main__ + 1429
7   libSystem.B.dylib              0x00007fff81863456 _pthread_start + 331
8   libSystem.B.dylib              0x00007fff81863309 thread_start + 13

这是肉和土豆 - 前几行使您对发生的事情有一个大概的想法 - 在这种情况下,我更新完成下载后出现了可怕的错误。

Thread 6 crashed with X86 Thread State (64-bit):
  rax: 0x0000000000000020  rbx: 0x0000000111b24cc8  rcx: 0x00000001001e4250  rdx: 0x00007fff843473cd
  rdi: 0x0000000111b744f0  rsi: 0x00007fff8707ed40  rbp: 0x00000001007a67c0  rsp: 0x00000001007a6768
   r8: 0x00007fff707ef8c0   r9: 0x0000000111a30940  r10: 0x00000001001c89f9  r11: 0x8600007fff70e241
  r12: 0x00000001001e4250  r13: 0x0000000111a30940  r14: 0x00007fff707ef8c0  r15: 0x00000001001e4250
  rip: 0x00007fff80ff31d8  rfl: 0x0000000000010206  cr2: 0x000000012b786b10

Binary Images:
       0x100000000 -        0x100002fff  SoftwareUpdateCheck ??? (???) <99185DEE-8BB2-9437-0C4B-27DF3EF53C94> /System/Library/CoreServices/Software Update.app/Contents/Resources/SoftwareUpdateCheck
    0x7fff5fc00000 -     0x7fff5fc3bdef  dyld 132.1 (???) <B536F2F1-9DF1-3B6C-1C2C-9075EA219A06> /usr/lib/dyld
    0x7fff80066000 -     0x7fff80066ff7  com.apple.vecLib 3.6 (vecLib 3.6) <96FB6BAD-5568-C4E0-6FA7-02791A58B584> /System/Library/Frameworks/vecLib.framework/Versions/A/vecLib
    0x7fff80067000 -     0x7fff80085fff  libPng.dylib ??? (???) <F6932C8D-E6B1-0871-B698-15180AA948F7>
    .... MORE FRAMEWORKS

System Profile:
    COMPUTER DETAILS HERE

这里的最后一个详细信息通常对您而言并不那么重要 - 但是,它们为开发人员提供了一些良好的背景信息。

其他提示

第2行说,软件更新正在运行,并显示了它已加载的图像(路径)。第6行,父程流程说,它是由启动守护程序(IE)运行的,即预定的运行,没有一个人手动启动。

异常类型SigSeGV是一个违反细分市场 - 该程序试图访问操作系统分配给它的内存。可能它使用了一个非初始化的指针,或者使用返回地址或其他一些指针被过度编写,如果程序堆栈上的缓冲区过度运行,可能会发生这种情况。

没有源代码和负载图,即,试图找出崩溃是如何发生的,但对我们其余的人来说并没有太多使用,其余的信息几乎是无用的。

许可以下: CC-BY-SA归因
不隶属于 apple.stackexchange
scroll top