windbg Questions
3
I'm doing some crash dump debugging, where I am looking a dump taken from a production server. The machine I'm running WinDbg on must have a slightly different version of the .NET runtime installed...
Shadowgraph asked 4/9, 2015 at 19:31
2
Solved
Is there a way to get the path of the pdb file currently used by windbg? Either by a native command, or, preferably, using the plugin API.
So, ideally I want to be able to do something like:
pr...
Cottontail asked 12/9, 2013 at 5:28
1
Solved
As we learned recently, Microsoft has stripped type information from symbols in some versions of ntdll.
Imagine I have the source code of a library and I would like to publish public symbols, but ...
Omland asked 26/8, 2015 at 20:46
2
Solved
Problem
I have a Windows application that we developed for in house use. Thanks to Windows Error Handling, the window stays open and I can easily generate a crash dump from the task manager.
I ha...
Memoir asked 7/8, 2015 at 23:53
3
How do I determine which are the foreground .NET threads from WinDBG ?
Using the !threads command the SOS extenstion tells us the count of the foreground threads but not which ones.
Anya asked 28/4, 2009 at 11:22
1
Solved
I am just debugging a Windows application which is crashing. After starting the app, attaching to it with WinDbg, and then letting it crash, the following appeared in the WinDbg command window:
(1...
Hamstring asked 23/7, 2015 at 11:41
1
Solved
Windbg should understand the MS exception protocol used to pass thread names to a debugger.
I can't get this to work. Looking on the net there are many examples showing "~" thread lists with no th...
1
I'm following this tutorial: link. At step 8, when I say .load sos in the Immediate Window, it just pukes expected expression.
System: Win 7 x64, Visual Studio 2012 Premium.
I have an installed De...
Transilient asked 4/6, 2013 at 20:31
1
Solved
I have a full memory dump of a process taken through Task Manager.
Can I determine what the time was on the machine at that moment?
Seldan asked 15/7, 2015 at 17:14
2
Solved
I've got a crash-dump file (my 32-bit windows application has crashed on a customer computer). Exception code is 0xE06D7363. So, I found this article from MSDN blogs about decoding the exception pa...
Goebbels asked 1/2, 2012 at 12:35
2
Solved
I want to debug a program in kernel mode, and I want to break on the entry point of the program like ollydbg. But I can't break it with bp because the program is not start and the symbol can't be l...
2
I read a post about Visual Studio 2012 being able to support Windbg commands in the immediate window. This requires that one chooses the "Windows User Mode Debugger" option while choosing the Trans...
Labiodental asked 7/11, 2013 at 1:33
1
I am having a bit of trouble trying to find some unmanaged memory allocation from a .dmp file.
I have been trying to follow the tips - here but I am hitting a bit of a wall
!address -summary give...
Collen asked 16/6, 2015 at 8:6
2
Solved
I tried to set a breakpoint using WinDbg at a source code of a c# application, but it didn’t work.
Is there a way to set a breakpoint at a source code of managed application when I use WinDbg?
Rep...
1
I am debugging the following C program in Windbg:
int main()
{
size_t size = 500*1024*1024;
void *p = malloc(size);
memset(p, 'a', size);
printf("%p", p);
}
I compiled the program using:
cl ...
2
Solved
I've spent several days trying to speed up loading of symbols when debugging crash dumps using WinDbg, and I'm unable to get past a particular problem.
The issue is that when symbols for a module...
Letters asked 5/6, 2015 at 14:10
2
I need to debug a 32-bit managed application using WinDbg, however WinDbg stubbornly refuses to load the SOS.dll extension. After many Internet searches and things tried I'm stumped. I have experie...
Gonium asked 17/3, 2014 at 17:32
3
Solved
I have a problem with symbol files. I experimented with the symbol file path and set the path as follows:
srv*c:\symbols*http://msdl.microsoft.com/download/symbols;C:\Users\myuser\Desktop\driver2\...
Walkup asked 15/8, 2013 at 19:52
2
Solved
Is there any extension command could to do so? I just want to the the whole command line including all parameters.
Nest asked 3/6, 2011 at 8:40
1
Solved
There is a lot of information available about the .NET LOH and it has been explained in various articles. However, it seems that some articles lack a bit of precision.
Outdated information
In Bri...
Rubinstein asked 20/5, 2015 at 22:4
1
Solved
I have several hundred instances of MyClass present in managed heap. Some of these are in large-object heap. Below is how various heap structure looks
0:000> !EEHeap -gc
Number of GC Heaps: 1
...
Labile asked 17/5, 2015 at 14:54
1
Solved
I have a x64 crash dump of a managed (C#) application that p/invokes to native code. The dump was taken after the native code attempted to dereference a bad memory location, and after the .NET mars...
Limassol asked 11/5, 2015 at 16:26
5
Solved
In looking at a DateTime struct in the debugger via SOS.dll, I see...
0:096> !DumpVC 000007feed1ddff8 000000028036d890
Name: System.DateTime
MethodTable: 000007feed1ddff8
EEClass: 000007fe...
1
Solved
I am trying to do Windows kernel debugging so I have set up two machines for this purpose:
HOST - DEBUGGER - The computer that runs the windbg debugger
TARGET - DEBUGEE - The computer being debug...
9
Solved
I started learned windbg and I found this good post
How to use WinDbg to analyze the crash dump for VC++ application?
Now I want to follow the instructions and do it step by step. Here is the prob...
Maladjusted asked 17/2, 2011 at 12:13
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