windbg Questions
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I have recently made a mistake analyzing a callstack, because I didn't expect the application to be 64 bit. I have used the WinDbg command kb to show the callstack and parameters passed to methods....
Diorio asked 9/9, 2014 at 9:7
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hi i have attached crash dump for an exe and symbols also.but i am getting this error:
Unable to verify checksum for abc.exe.
What would be the reason for this?
Adamina asked 2/9, 2014 at 18:30
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I am bit confused about Windows Debugging Tools.
WinDbg Tutorial
Windbg – wraps KD and NTSD with a decent UI. WinDbg can function both
as a kernel-mode and user-mode debugger.
Does that mea...
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I am trying to track down a performance issue related to garbage collection, and one symptom is that the "Promoted Finalization-Memory from Gen0" counter shows a very large number of objects with f...
Hewitt asked 20/8, 2014 at 18:14
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How do I use WinDbg for analyzing a dump file?
Bridgeport asked 9/4, 2009 at 13:38
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I am having trouble on a server class windows 2012 R2 machine that is occasionally growing its managed .net heap to over 10GB (typically should be 1-2 GB). I have taken memory dumps on this box aft...
Mishap asked 5/8, 2014 at 17:32
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I'm using the following function from the book "Windows System Programming 4th" by Johnson M. Hart. To acquaint myself with the Win32 API. I'm also inspecting the function with Windbg.
When inspect...
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We are experiencing an intermittent deadlock using a freeware MAPI/SMAPI implementation. I doubt the implementation is at fault but perhaps changing the logon flags to MapiLogon or a configuration ...
Tutor asked 18/7, 2014 at 13:39
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I have captured a crash dump of my 32 bit .NET application running on a 64 bit Windows operating system. During the analysis somebody found out that I have a 64 bit dump and told me that it is not ...
Innovation asked 21/7, 2014 at 20:23
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I got a mini dump that requires SOS.dll 4.0.30319.1008, however the winDBG failed to download the correct dll. The symbol path has already been set to SRV*C:\symcache*http://msdl.microsoft.com/down...
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I would like to get a stack trace of thread which is causing the crash by invoking predefined commands written in a script, so that I run script and I get a log file containing the back trace of al...
Mazurek asked 7/7, 2014 at 19:4
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I am trying to set a breakpoint into a Windows service that starts at boot time. Because of an unfortunate mistake on my end, the service forces the machine into a reboot loop: this means that I ca...
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I have for years used the !heap –p –a for various tasks.
Now I’m starting to debug on Win8 using the WinDbg 6.2.9200 found in the latest Win8 sdk.
Here I have found that the !heap –p –a does not a...
Footbridge asked 10/9, 2013 at 12:14
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I have a C# windows service installed on a 32 bit windows server 2003 machine that I wish to debug.
The problem I have is that a log file error message tells me the following:
System.NullReferenceE...
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How do I use and benefit from the GFlags setting Enable heap tagging by DLL?
I know how to activate the setting for a process, but I did not find useful information in the output of !heap -t in Wi...
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I've been trying to hit a breakpoint inside a function only if a string in a nested struct as an argument matches a specific pattern of my choosing, like so:
bp `main.c:2236` ".block { .if ( $spat...
Mylesmylitta asked 13/5, 2014 at 15:43
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Suppose I want to skip line 3 of function func everytime it is called
int func() {
int a = 10, b =20;
a = 25;
b = 30;
return a+b
}
so everytime It should be returning 40 (ie doesn't execute ...
Practitioner asked 7/5, 2012 at 13:28
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So I re installed my system and I am having huge problems with the MSVC debbugging. I can compile my application no problem. I have followed the instructions for QT creator setting up debugging wit...
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am new to programming and debugging in general.
i spent a lot of time offline (without internet), and am reading Inside Windows Debugging book, but from time to time, i found myself in need to a p...
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I was trying to walk through the call stack frames and extract some information from them. I am able to extract the file names, line numbers, and function names by using StackWalk64 , SymGetSymFrom...
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To put in a nutshell, I have a C# application doing lots of mciSendString calls ( via dllimport ) to control wav files playback ( essentially open, play, pause, stop, status, close ). And after run...
Faint asked 18/4, 2014 at 13:21
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I'm debugging a kernel-mode device driver for Windows, using WinDbg.
Is it possible to create a minidump on-demand?
I mean, one of my breakpoints is hit, the system is stopped. I want to create a ...
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We have a 32 bit windows service that leaks memory - OutOfMemory exception is thrown. It is .net 4.0 executable running on windows server 2003. While debugging crash dump files using WinDbg, I see ...
Finochio asked 22/4, 2014 at 19:25
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I couldn't find a precise answer so I've decided to ask.
I've been reading the "Inside Windows Debugging" and in the sample it tells me to set a breakpoint on the kernel32!CreateProcessW.
But bef...
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