C# 堆栈溢出异常

Question

我遇到了堆栈溢出异常，我能够使用 Windbg 来获取所有内容的日志，但是该日志对我来说非常希腊语，而且我不确定我在寻找什么。任何帮助表示赞赏。

FAULTING_IP: 
+1d42faf00b2df58
02dbb89f e9e3000000      jmp     02dbb987

EXCEPTION_RECORD:  ffffffff -- (.exr 0xffffffffffffffff)
ExceptionAddress: 791a2c0c (clr!EECodeManager::EnumGcRefs+0x0000001b)
   ExceptionCode: c00000fd (Stack overflow)
  ExceptionFlags: 00000000
NumberParameters: 2
   Parameter[0]: 00000001
   Parameter[1]: 02dd2edc

PROCESS_NAME:  crawler.exe

ERROR_CODE: (NTSTATUS) 0xc00000fd - A new guard page for the stack cannot be created.

EXCEPTION_CODE: (NTSTATUS) 0xc00000fd - A new guard page for the stack cannot be created.

EXCEPTION_PARAMETER1:  00000001

EXCEPTION_PARAMETER2:  02dd2edc

RECURRING_STACK: From frames 0x19 to 0x19

MOD_LIST: <ANALYSIS/>

NTGLOBALFLAG:  0

APPLICATION_VERIFIER_FLAGS:  0

MANAGED_STACK: !dumpstack -EE
No export dumpstack found

ADDITIONAL_DEBUG_TEXT:  Followup set based on attribute [Is_ChosenCrashFollowupThread] from Frame:[0] on thread:[PSEUDO_THREAD]

LAST_CONTROL_TRANSFER:  from 791a2fad to 791a2c0c

FAULTING_THREAD:  ffffffff

DEFAULT_BUCKET_ID:  NOSOS

PRIMARY_PROBLEM_CLASS:  NOSOS

BUGCHECK_STR:  APPLICATION_FAULT_NOSOS_STACK_OVERFLOW_STACKIMMUNE

STACK_TEXT:  
00000000 00000000 crawler.exe+0x0


SYMBOL_NAME:  crawler.exe

FOLLOWUP_NAME:  MachineOwner

MODULE_NAME: crawler

IMAGE_NAME:  crawler.exe

DEBUG_FLR_IMAGE_TIMESTAMP:  4e5a416f

STACK_COMMAND:  ** Pseudo Context ** ; kb

FAILURE_BUCKET_ID:  NOSOS_c00000fd_crawler.exe!Unknown

BUCKET_ID:  APPLICATION_FAULT_NOSOS_STACK_OVERFLOW_STACKIMMUNE_crawler.exe

FOLLOWUP_IP: *** WARNING: Unable to verify checksum for crawler.exe
*** ERROR: Module load completed but symbols could not be loaded for crawler.exe

crawler+0
00400000 4d              dec     ebp

WATSON_STAGEONE_URL:  http://watson.microsoft.com/StageOne/crawler_exe/1_0_0_0/4e5a416f/clr_dll/4_0_30319_1/4ba1d9ef/c00000fd/00062c0c.htm?Retriage=1

Followup: MachineOwner
---------

0:005> .exr 0xffffffffffffffff
ExceptionAddress: 791a2c0c (clr!EECodeManager::EnumGcRefs+0x0000001b)
   ExceptionCode: c00000fd (Stack overflow)
  ExceptionFlags: 00000000
NumberParameters: 2
   Parameter[0]: 00000001
   Parameter[1]: 02dd2edc

Answer 1

加载 SOS（.loadby sos clr或者.loadby sos mscorwks如果您不在 .NET 4 上）并使用该!pe命令显示异常。如果您没有异常对象，请用于!threads列出线程及其可能具有的任何异常。