windbg Questions
2
Solved
I am trying to understand how events can cause a memory leak. I found a good explaination at this stackoverflow question but when looking at objects in Windg, I am getting confused with the result....
Woothen asked 20/1, 2013 at 19:31
2
We have code that adds Debugger.Launch() and Debugger.Break() on certain condition, and this functionality doesn't seem to work in Windows 8 / Windows Server 2012
In previous versions of Windows t...
Medin asked 13/8, 2012 at 18:43
2
I'm investigating the memory leak issue with PerfMon & WinDbg. I was noticed the 'Large memory heap' counter is increased from 10MB to 37MB. After force a GC it only can reduce to 28MB.
(No ...
Belshazzar asked 16/1, 2013 at 7:34
2
I just started a new task at a "lower level" in the platform stack, and I'm getting started with windbg. I'm so far quite happy with the pure power of the debugger. However, I wish it would just sa...
4
Solved
In windbg, what can cause the message "WARNING: Unable to verify timestamp for mydll.dll"?
I have a dump (created by SysInternal's procdump) and when I ask to view the call stack of a thread I get the error:
"WARNING: Unable to verify timestamp for mydll.dll"
I own the source code for...
3
Solved
Title kinda says it all. The usual SOS command !bpmd doesn't do a lot of good without a name.
Some ideas I had:
dump every method, then use !bpmd -md when you find the corresponding MethodDesc
...
Justiciable asked 12/3, 2010 at 6:33
1
Solved
I got a support email from a customer saying his app crashes when it starts and all he gets is a message like:
(App Name) ran into a problem You can send info to Microsoft about
what went wrong...
Bename asked 5/12, 2012 at 18:46
3
Solved
I'm having trouble finding the cause for a hang in a Win32 application. The software renders some data to an OpenGL visual in a tight loop:
std::vector<uint8_t> indices;
glPolygonMode(GL_FRO...
Garin asked 2/11, 2012 at 10:4
1
Solved
I have a handle leak in a C# program. I'm trying to diagnose it using WinDbg using !htrace, roughly as presented in this answer, but when I run !htrace -diff in WinDbg I'm presented with stack trac...
Jacob asked 23/10, 2012 at 16:30
5
Solved
I try to use the winDBG to debug a dump file. When I run .loadby sos mscorwks.dll
It gave me an error message.
Unable to find module 'mscorwks.dll'
Has anyone seen this before?
3
Solved
Story:
We are facing unmanaged memory leak in our .NET 2.0 application. Process after start consume about 150MB (most of it is .NET managed, object states and so).
After about 12 hours of running...
Savadove asked 4/10, 2012 at 11:53
3
Solved
I'm trying to track down a NullReferenceException from a dump. The NullReferenceException is not the crashing exception, rather the crashing exception is a TargetInvocationException with an InnerEx...
1
Solved
So one of the nice features of virtualbox is to have snapshots that you can restore later on.
However, when doing kernel debugging with virtualbox and windbg, a debugging session is not restored u...
Tini asked 14/6, 2012 at 7:56
1
For test purposes, I am debugging a minidump(created with .dump /ma) in Visual Studio 2010.
I have symbols available for that dump, but do not have the current binary (it is an executable).
The M...
Parotid asked 6/9, 2012 at 10:6
3
Solved
I have a dump created from a managed application. I am using SOS/SOSEX extentions to ease my dump analysis. I'd like to list down the call stack of all managed threads as we do ~*kb with native app...
Mario asked 16/11, 2011 at 10:25
1
Solved
Our application continuously allocates arrays for large quantities of data (say tens to hundreds of megabytes) which live for a shortish amount of time before being discarded.
Done naively this c...
Chui asked 15/8, 2012 at 18:10
1
Solved
I'm trying to get used to working with WinDbg to troubleshoot crash dumps when I'm able to get them, but every time I do it seems it's asking me for a different version of mscorwks.dll and mscordac...
Juli asked 1/8, 2012 at 18:25
1
Solved
I have a really strange problem with WinDbg and would like to know if anyone can explain to me why it happens.
So here is the setup:
Debugging a target Windows 7 64bit machine with WinDbg
Host m...
Curculio asked 14/8, 2012 at 0:19
2
Solved
I have a Vista 32 bit machine which I wanted to enable local kernel debugging on.
In WinDbg I selected File/Kernel Debug and selected the Local tab and clicked ok.
I got the following message.
The...
1
Solved
I'm having a hard time getting any meaningful information from a crash dump I created with ProcDump, but I'm pretty sure it's relevant to a seemingly random crash I've been having.
I have a VB6 ap...
Plica asked 8/8, 2012 at 20:21
1
Solved
I am exploring a minidump of an ASP.NET process with WinDbg, using SOS. If I list the managed threads I see a normal looking list of threads:
0:000> !threads
ThreadCount: 8
UnstartedThread: 0
B...
1
I can't make source code show in windbg when I pipe ntsd -d on the target through windbg -k, but it works when I debug locally.
I want to debug the very first code execution of Winlogon.exe and LS...
Roseliaroselin asked 10/6, 2011 at 18:15
1
Solved
I'm running an ASP.NET 4.0 application under IIS 7.5. Several times a day, our application pool is recycling unexpectedly. Our system log shows the following event when this occurs:
A process serv...
2
Solved
I'm experimenting with LibVMI and Windows 7 32-bit; to properly set things up, I need to look at the first 8 bytes of an EPROCESS structure (the library searches memory for a magic number, this is ...
4
We're having an exception with our application. Using Dr.Watson we didn't capture any dmp as well log files. I'm told, WinDbg is an alternative to create dump files upon exceptionn/crash of a progr...
© 2022 - 2024 — McMap. All rights reserved.