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Analyze Blue Screen Dump Files

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Might just be trial and error.

Is there a forum that you'd recommend people send there file/info?

Hi,

I followed your very clear instructions, but when I run Windbg I have the problem I will show you later an example of this. To get so, we need to have the system configured to do so in “Startup and Recovery” dialog. The disassembly options, as well as many others are available in the menus. Source

If this is not installed, WhoCrashed will download and extract this package automatically for you. Why can't I use variables in T-SQL like I imagine I can? Be aware that on Windows 10, some of the created MiniDump files might be empty and BlueScreenView will not display them. We've got a special diagnostic team that's standing by. https://support.microsoft.com/en-us/kb/315263

How To Read Dump Files Windows 10

We've got a kit for that. I have not tried it; it's probably simpler to use, but does not give as detailed information. Well, this is to be expected. So lets get into memory dump analysis to see if we can find the faulty driver.

BlueScreenView tries to locate the right driver or module that caused the blue screen by looking inside the crash stack. You can do that by checking the Reload box in the Symbol Search Path windows or run .reload in the debugger command line, marked bykd> at the bottom of the command Type ".hh dbgerr001" for details
Loading unloaded module list
.....
*******************************************************************************
* *
* Bugcheck Analysis *
* *
*******************************************************************************

Use !analyze -v to get detailed debugging information.

BugCheck 1A, {41201, fffff68000125000, 7f87312b, fffffa8067073a40}

Page 625d2f not present in the dump Dump File Reader Version 1.35: Added 'Crash Address' column.

If we run !IRP fffffa80101fac10, we can see the drivers involved: We can again see netw5s64, and this time also Virtual WiFi bus (vwifibus), available in Windows 7 for WiFi hosted We'll discuss other Debugger commands and options very soon. This is great for IT professionals but useless for the average user. https://support.microsoft.com/en-us/kb/315263 In particular, we want the diagnostics tool called BlueScreenView, which is used for analyzing Windows kernel memory dumps.

A dump was saved in: C:\Windows\MEMORY.DMP. Bluescreen View Of course, we won't have symbols for Nirsoft driver. Home News Windows Downloads Security Edge IE Office Phone General Deals Forum About Analyze Windows Memory Dump .dmp files with WhoCrashed RECOMMENDED: Click here to fix Windows errors and improve system BlueScreenView also allows you to work with another instance of Windows, simply by choosing the right minidump folder (In Advanced Options).

Dump Check Utility

After !analyze run k or kd. why not try these out Time Stamp: Time stamp of this driver. How To Read Dump Files Windows 10 When it's turned on, the odd and even rows are displayed in different color, to make it easier to read a single line. Memory Dump Analysis Tool Notice the timestamp and the exact revision - 090713-1255.

I've ran every test under the sun, Ram Mem test, SSD tests, and everything checks out. this contact form This barely touches the iceberg of what Windows Debugger can do, but I guess it should be enough for most people. Please note the file version - this is important when we want to use the symbols, which we will soon see in action. System hangs/crashes? Dump File Analyzer

The -v flag stands for verbose. !analyze -v You will now see more information, including detailed strings for the crash arguments. You can now disable Verifier. Memory dumps can contain private information, including passwords and just about anything else loaded into memory at the time of the crash. have a peek here BlueScreenView enumerates the memory addresses inside the stack of the crash, and find all drivers/modules that might be involved in the crash.

Additionally if I leave the computer on for the day, my OS will crash and on will try to reboot automatically however when it reboots on it's own it cannot find Windows 7 Debugging Tools This is similar to the Linux example, of not having the debuginfo package available in the repository on openSUSE 11.2 after the kernel update. Do you want to help me take early retirement?

Nevertheless, I do hope you've enjoyed this article.

And let's run the analysis again. If and when BSOD strikes, your first task should be trying to isolate the problematic components and get them to trigger the BSOD again. It eventually went away, so something must have fixed it.

HI Azerial, Thanks for the helpful post. Dump Check Utility Windows 10 Furthermore, Nir Sofer also has a tool for initiating BSOD, so you can simulate crashes.

Try updating the drivers This might work. It's really empowering being able to diagnose your own computer issues and fixing them.

so how did it go with the problem?

This one? Retaining information for later comparison and analysis is always a good thing. http://easywebvideosoftware.com/dump-file/analyze-bsod-dump.php For example, you may want to display the Processes and Threads.

Additional stuff Memory diagnostics If you're facing intermittent hardware problems, you may want to run a memory test on your machine. In Linux, this kind of situation is known as kernel panic. Complete memory dump - This will dump the entire contents of the RAM. And if you're familiar with Linux crash analysis, most of the stuff will be familiar.

The drivers/module that their memory addresses found in the stack, are marked in pink color. I say “seemed” because the last times this happened, I did not have the patience to wait and long-pressed the power button to force a shutdown. All crash dumps uploaded become the property of OSR Open Systems Resources, Inc. Version 1.50: The 'Crash Time' now displays more accurate date/time of the crash.

Any advice appreciated.

Regards,

Nogin

After looking at this again, the problem is that you actually pasted the 1. But now and then, Windows users do experience the ultimate software failure case, that of the kernel itself, which results in a complete system freeze and eventually a crash. If you can replicate the problem, you will be able to solve it. Added 'Computer Name' and 'Full Path' columns.

Bring us your most challenging project - we can help! Crashes of Remote Network Computer If you have multiple computers on your network and you have full administrator access to them (e.g: you have access to \\ComputerName\c$), you can also view You pasted "1.SRV*C:\Windows\symbol_cache*http://msdl.microsoft.com/download/symbols" when it should have been just "SRV*C:\Windows\symbol_cache*http://msdl.microsoft.com/download/symbols"

Hi NogintheNog,
Looks like your symbol path is correct...(according to this article http://support.microsoft.com/kb/311503) Are you connected to the internet? BSOD diagnosis To diagnose the minidumps, you will need a number of tools.

I did try a number of Microsoft links, but they seem to be out of bounds for the casual users. Just upload your crash dump...