Archive for the ‘Crash Dumps for Dummies’ Category
Sunday, April 15th, 2012
After 4 years in print this bestselling title needs an update to address minor changes, include extra examples and reference additional research published in Volumes 2, 3, 4, 5 and 6.
- Title: Memory Dump Analysis Anthology, Volume 1
- Author: Dmitry Vostokov
- Publisher: OpenTask (Summer 2012)
- Language: English
- Product Dimensions: 22.86 x 15.24
- Paperback: 800 pages
- ISBN-13: 978-1-908043-35-1
- Hardcover: 800 pages
- ISBN-13: 978-1-908043-36-8
The cover for both paperback and hardcover titles will also have a matte finish. We used A Memory Window artwork for the back cover.

- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in Aesthetics of Memory Dumps, Announcements, AntiPatterns, Art, Assembly Language, Best Practices, Books, Bugchecks Depicted, C and C++, Complete Memory Dump Analysis, Computer Science, Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, Debugging, Debugging Methodology, Dr. Watson, Escalation Engineering, Fun with Crash Dumps, GDB for WinDbg Users, Hardware, Images of Computer Memory, Kernel Development, Mathematics of Debugging, Memiotics (Memory Semiotics), Memoretics, Memory Dump Analysis Methodology, Memory Space Art, Memory Space Music, Memory Visualization, Minidump Analysis, Multithreading, Pattern-Driven Debugging, Pattern-Driven Software Support, Publishing, Reference, Root Cause Analysis, Science of Memory Dump Analysis, Software Architecture, Software Behavior DNA, Software Behavior Patterns, Software Behavioral Genome, Software Diagnostics, Software Engineering, Software Technical Support, Stack Trace Collection, Testing, Tools, Troubleshooting Methodology, Vista, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Data Structures, Windows Server 2008, Windows System Administration, x64 Windows | No Comments »
Sunday, April 17th, 2011
I’m pleased to announce that MDAA, Volume 5 is available in PDF format:
www.dumpanalysis.org/Memory+Dump+Analysis+Anthology+Volume+5
It features:
- 25 new crash dump analysis patterns
- 11 new pattern interaction case studies (including software tracing)
- 16 new trace analysis patterns
- 7 structural memory patterns
- 4 modeling case studies for memory dump analysis patterns
- Discussion of 3 common analysis mistakes
- Malware analysis case study
- Computer independent architecture of crash analysis report service
- Expanded coverage of software narratology
- Metaphysical and theological implications of memory dump worldview
- More pictures of memory space and physicalist art
- Classification of memory visualization tools
- Memory visualization case studies
- Close reading of the stories of Sherlock Holmes: Dr. Watson’s observational patterns
- Fully cross-referenced with Volume 1, Volume 2, Volume 3, and Volume 4
Its table of contents is available here:
www.dumpanalysis.org/MDAA/MDA-Anthology-V5-TOC.pdf
Paperback and hardcover versions should be available in a week or two. I also started working on Volume 6 that should be available in November-December.
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in Aesthetics of Memory Dumps, Analysis Notation, Announcements, AntiPatterns, Archaeology of Computer Memory, Art, Assembly Language, Best Practices, Books, C and C++, CDF Analysis Tips and Tricks, Categorical Debugging, Citrix, Common Mistakes, Common Questions, Complete Memory Dump Analysis, Computer Forensics, Computer Science, Crash Analysis Report Environment (CARE), Crash Dump Analysis, Crash Dump De-analysis, Crash Dump Patterns, Crash Dumps for Dummies, Cyber Warfare, Debugging, Debugging Bureau, Debugging Industry, Debugging Methodology, Debugging Slang, Debugging Trends, Deep Down C++, Dr. Watson, Dublin School of Security, Education and Research, Escalation Engineering, Fun with Crash Dumps, Fun with Debugging, Fun with Software Traces, General Memory Analysis, Hermeneutics of Memory Dumps and Traces, Images of Computer Memory, Kernel Development, Malware Analysis, Mathematics of Debugging, Memiotics (Memory Semiotics), Memory Analysis Forensics and Intelligence, Memory Diagrams, Memory Dump Analysis Services, Memory Dumps in Myths, Memory Space Art, Memory Systems Language, Memory Visualization, Memory and Glitches, Metaphysics of Memory Worldview, Multithreading, Music for Debugging, New Acronyms, New Debugging School, New Words, Pattern Models, Philosophy, Physicalist Art, Publishing, Reverse Engineering, Science of Memory Dump Analysis, Science of Software Tracing, Security, Software Architecture, Software Behavior Patterns, Software Chorography, Software Chorology, Software Defect Construction, Software Engineering, Software Generalist, Software Maintenance Institute, Software Narratology, Software Technical Support, Software Trace Analysis, Software Trace Reading, Software Trace Visualization, Software Tracing for Dummies, Software Troubleshooting Patterns, Software Victimology, Structural Memory Patterns, Structural Trace Patterns, Systems Thinking, Testing, The Way of Philip Marlowe, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Victimware, Vista, Webinars, WinDbg Scripting Extensions, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Server 2008, Windows System Administration, Workaround Patterns, x64 Windows | No Comments »
Tuesday, October 5th, 2010
The choice of webinars below mostly reflects my personal preferences and long time desire to speak on topics like systems thinking, troubleshooting tool design and development. The other topic about BSOD minidump analysis was requested by participants in an ongoing survey. There will be more topics in 2011. All forthcoming webinars will be hosted by Memory Dump Analysis Services. The planning list includes:
Systems Thinking in Memory Dump and Software Trace Analysis
Software Troubleshooting and Debugging Tools: Objects, Components, Patterns and Frameworks with UML
- UML basics
- DebugWare patterns
- Unified Troubleshooting Framework
- RADII software development process
- Hands-on exercise: designing and building a tool
Blue Screen Of Death Analysis Done Right: Minidump Investigation for System Administrators
- Making sense of !analyze –v output
- Get extra troubleshooting information with additional WinDbg commands
- Guessing culprits with raw stack analysis
- Who’s responsible: hardware or software?
- Checklist and patterns
- Including hands-on exercises: send your own minidumps
More detailed information will be available soon.
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in Announcements, CDF Analysis Tips and Tricks, Common Mistakes, Common Questions, Crash Analysis Report Environment (CARE), Crash Dump Analysis, Crash Dump De-analysis, Crash Dump Patterns, Crash Dumps for Dummies, DebugWare Patterns, Debugging, Debugging Industry, Debugging Methodology, Escalation Engineering, General Memory Analysis, Hermeneutics of Memory Dumps and Traces, Memory Systems Language, Minidump Analysis, Software Architecture, Software Behavior Patterns, Software Engineering, Software Technical Support, Software Trace Analysis, Software Tracing for Dummies, Structural Memory Patterns, Systems Thinking, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Vista, Webinars, WinDbg Tips and Tricks, Windows 7, Windows Server 2008, Windows System Administration, x64 Windows | No Comments »
Thursday, June 24th, 2010
2009:
• Crash Dump Analysis Patterns (Part 86) - Nested Offender pattern. Appears also in the following case study: Stack trace collection, message box, hidden exception, nested offender, insufficient memory, C++ exception, heap leak and ubiquitous component
• Dictionary of Debugging: Crash - posts that explain the difference between crashes and hangs: Crash Dumps for Dummies (Part 4) and Crash Dumps for Dummies (Part 6)
2008:
• Crash Dump Analysis Patterns (Part 67) - Nested Exception pattern. Appears also in the following case study: WOW64 process, NULL data pointer, stack overflow, main thread, incorrect stack trace, nested exceptions, hidden exception, manual dump, multiple exceptions and virtualized system
2007:
No dumps on that day
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, Debugging, Dictionary of Debugging, Old Mental Dumps | No Comments »
Sunday, May 2nd, 2010
It is time to start being systematic. In addition to all-encompassing multi-volume Memory Dump Analysis Anthology OpenTask starts Systematic Software Fault Analysis series with Crash Dump Analysis: Practical Foundations as the first book. It introduces basic definitions, tools, memory dump collection and preliminary analysis methods for Windows platforms including legacy versions. This practical reference guide is a must have for system administrators of Windows server platforms and client workstations, technical support engineers and general Windows users. It builds foundation for the second book Crash Dump Analysis for System Administrators and Support Engineers and the remaining tetralogy books Windows Crash Dump Analysis and Advanced Windows Crash Dump Analysis.
Product information:
- Title: Crash Dump Analysis: Practical Foundations (Windows Edition, Systematic Software Fault Analysis Series)
- Authors: Dmitry Vostokov
- Publisher: Opentask (May 2010)
- Language: English
- Product Dimensions: 22.86 x 15.24
- ISBN-13: 978-1-906717-98-8
- Paperback: 100 pages
Fromt cover:

Table of Contents to be published soon.
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in Announcements, Books, Crash Dump Analysis, Crash Dumps for Dummies, Escalation Engineering, Publishing, Software Technical Support, Tools, Windows System Administration | No Comments »
Sunday, April 18th, 2010
OpenTask to offer first 3 volumes of Memory Dump Analysis Anthology in one set:

The set is available exclusively from OpenTask e-Commerce web site starting from June. Individual volumes are also available from Amazon, Barnes & Noble and other bookstores worldwide.
Product information:
- Title: Modern Memory Dump and Software Trace Analysis: Volumes 1-3
- Author: Dmitry Vostokov
- Language: English
- Product Dimensions: 22.86 x 15.24
- Paperback: 1600 pages
- Publisher: Opentask (31 May 2010)
- ISBN-13: 978-1-906717-99-5
Information about individual volumes:
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in .NET Debugging, Aesthetics of Memory Dumps, Announcements, AntiPatterns, Art, Assembly Language, Books, Bugchecks Depicted, C and C++, CDA Pattern Classification, CDF Analysis Tips and Tricks, Categorical Debugging, Certification, Citrix, Code Reading, Common Mistakes, Computational Ghosts and Bug Hauntings, Computer Science, Countefactual Debugging, Crash Analysis Report Environment (CARE), Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, Data Recovery, DebugWare Patterns, Debugging, Debugging Methodology, Debugging Slang, Deep Down C++, Dictionary of Debugging, Dr. Watson, Education and Research, Escalation Engineering, Fun with Crash Dumps, Futuristic Memory Dump Analysis, GDB for WinDbg Users, Hardware, History, Horrors of Computation, Hyper-V, Intelligent Memory Movement, Kernel Development, Laws of Troubleshooting and Debugging, Mathematics of Debugging, Memiotics (Memory Semiotics), Memoidealism, Memoretics, Memory Analysis Culture, Memory Analysis Forensics and Intelligence, Memory Auralization, Memory Dump Analysis Jobs, Memory Religion (Memorianity), Memory Space Art, Memory Space Music, Memory Systems Language, Memory Visualization, Memuonics, Minidump Analysis, Multithreading, Music for Debugging, Music of Computation, New Acronyms, New Words, Occult Debugging, Philosophy, Psi-computation, Publishing, Science of Memory Dump Analysis, Science of Software Tracing, Security, Software Architecture, Software Defect Construction, Software Engineering, Software Generalist, Software Maintenance Institute, Software Narratology, Software Technical Support, Software Trace Analysis, Software Trace Visualization, Software Tracing for Dummies, Software Victimology, Stack Trace Collection, Testing, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Victimware, Virtualization, Vista, Visual Dump Analysis, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Server 2008, Windows System Administration | No Comments »
Friday, April 9th, 2010
Plan to start providing training and seminars in my free time. If you are interested please answer these questions (you can either respond here in comments or use this form for private communication http://www.dumpanalysis.org/contact):
- Are you interested in on-site training, prefer traveling or attending webinars?
- Are you interested in software trace analysis as well?
- What specific topics are you interested in?
- What training level (beginner, intermediate, advanced) are you interested in? (please provide an example, if possible)
Additional topics of expertise that can be integrated into training include Source Code Reading and Analysis, Debugging, Windows Architecture, Device Drivers, Troubleshooting Tools Design and Implementation, Multithreading, Deep Down C and C++, x86 and x64 Assembly Language Reading.
Looking forward to your responses. Any suggestions are welcome.
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in .NET Debugging, Announcements, AntiPatterns, Assembly Language, Bugchecks Depicted, C and C++, CDA Pattern Classification, CDF Analysis Tips and Tricks, Certification, Code Reading, Common Mistakes, Crash Analysis Report Environment (CARE), Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, Data Recovery, DebugWare Patterns, Debugging, Debugging Methodology, Deep Down C++, Education and Research, Escalation Engineering, FreeBSD Crash Corner, GDB for WinDbg Users, Hardware, Hyper-V, Java Debugging, Kernel Development, Laws of Troubleshooting and Debugging, Linux Crash Corner, Mac Crash Corner, Memory Analysis Forensics and Intelligence, Memory Visualization, Minidump Analysis, Multithreading, Security, Software Architecture, Software Defect Construction, Software Engineering, Software Generalist, Software Maintenance Institute, Software Narratology, Software Technical Support, Software Trace Analysis, Software Trace Visualization, Software Tracing for Dummies, Software Victimology, Stack Trace Collection, Testing, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Victimware, Virtualization, Vista, Visual Dump Analysis, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Server 2008, Windows System Administration, Workaround Patterns | No Comments »
Monday, April 5th, 2010
I’m very pleased to announce that the Korean edition is available:

The book can be found on:
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in Announcements, AntiPatterns, Assembly Language, Books, Books (Korean), C and C++, Computer Science, Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, Debugging, Dr. Watson, Escalation Engineering, Fun with Crash Dumps, GDB for WinDbg Users, Hardware, Kernel Development, Mathematics of Debugging, Memiotics (Memory Semiotics), Memoretics, Memory Space Music, Memory Visualization, Minidump Analysis, Multithreading, Publishing, Science of Memory Dump Analysis, Security, Software Architecture, Software Engineering, Software Technical Support, Testing, Tools, Troubleshooting Methodology, Virtualization, Vista, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows Server 2008, Windows System Administration | No Comments »
Thursday, February 11th, 2010
This is a revised, edited, cross-referenced and thematically organized volume of selected DumpAnalysis.org blog posts about crash dump analysis and debugging written in July 2009 - January 2010 for software engineers developing and maintaining products on Windows platforms, quality assurance engineers testing software on Windows platforms and technical support and escalation engineers dealing with complex software issues. The fourth volume features:
- 13 new crash dump analysis patterns
- 13 new pattern interaction case studies
- 10 new trace analysis patterns
- 6 new Debugware patterns and case study
- Workaround patterns
- Updated checklist
- Fully cross-referenced with Volume 1, Volume 2 and Volume 3
- New appendixes
Product information:
- Title: Memory Dump Analysis Anthology, Volume 4
- Author: Dmitry Vostokov
- Language: English
- Product Dimensions: 22.86 x 15.24
- Paperback: 410 pages
- Publisher: Opentask (30 March 2010)
- ISBN-13: 978-1-906717-86-5
- Hardcover: 410 pages
- Publisher: Opentask (30 April 2010)
- ISBN-13: 978-1-906717-87-2

Back cover features memory space art image: Internal Process Combustion.
- Dmitry Vostokov @ DumpAnalysis.org + TraceAnalysis.org -
Posted in .NET Debugging, Aesthetics of Memory Dumps, Announcements, AntiPatterns, Art, Assembly Language, Books, C and C++, CDA Pattern Classification, CDF Analysis Tips and Tricks, Categorical Debugging, Certification, Citrix, Code Reading, Common Mistakes, Computer Science, Countefactual Debugging, Crash Analysis Report Environment (CARE), Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, DebugWare Patterns, Debugging, Debugging Slang, Education and Research, Escalation Engineering, Fun with Crash Dumps, Games for Debugging, Hardware, Horrors of Computation, Hyper-V, Kernel Development, Laws of Troubleshooting and Debugging, Mathematics of Debugging, Memiotics (Memory Semiotics), Memoidealism, Memoretics, Memory Analysis Culture, Memory Analysis Forensics and Intelligence, Memory Dreams, Memory Dump Analysis Jobs, Memory Dumps in Movies, Memory Space Art, Memory Visualization, Memuonics, Minidump Analysis, Multithreading, Music for Debugging, New Acronyms, New Words, Opcodism, Philosophy, Physicalist Art, Publishing, Science Fiction, Science of Memory Dump Analysis, Science of Software Tracing, Security, Software Architecture, Software Defect Construction, Software Engineering, Software Generalist, Software Maintenance Institute, Software Narratology, Software Technical Support, Software Trace Analysis, Software Trace Visualization, Software Tracing for Dummies, Software Victimology, Stack Trace Collection, Testing, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Victimware, Virtualization, Vista, Visual Dump Analysis, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Server 2008, Windows System Administration, Workaround Patterns | No Comments »
Sunday, December 20th, 2009
“Memory dumps are facts.”
I’m very excited to announce that Volume 3 is available in paperback, hardcover and digital editions:
Memory Dump Analysis Anthology, Volume 3
Table of Contents
In two weeks paperback edition should also appear on Amazon and other bookstores. Amazon hardcover edition is planned to be available in January 2010.
The amount of information was so voluminous that I had to split the originally planned volume into two. Volume 4 should appear by the middle of February together with Color Supplement for Volumes 1-4.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in .NET Debugging, Aesthetics of Memory Dumps, Announcements, AntiPatterns, Art, Assembly Language, Books, Bugtations, C and C++, CDA Pattern Classification, CDF Analysis Tips and Tricks, Certification, Citrix, Code Reading, Common Mistakes, Computer Science, Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, DebugWare Patterns, Debugging, Debugging Slang, Deep Down C++, Education and Research, Escalation Engineering, Fun with Crash Dumps, Hardware, Horrors of Computation, Kernel Development, Mathematics of Debugging, Memiotics (Memory Semiotics), Memoidealism, Memoretics, Memory Analysis Culture, Memory Analysis Forensics and Intelligence, Memory Space Art, Memory Visualization, Minidump Analysis, Multithreading, Philosophy, Poetry, Publishing, Science of Memory Dump Analysis, Science of Software Tracing, Security, Software Architecture, Software Defect Construction, Software Engineering, Software Narratology, Software Technical Support, Software Trace Analysis, Software Trace Visualization, Software Tracing for Dummies, Software Victimology, Stack Trace Collection, Testing, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Victimware, Virtualization, Vista, Visual Dump Analysis, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Server 2008, Windows System Administration | 1 Comment »
Saturday, September 26th, 2009
This is a revised, edited, cross-referenced and thematically organized volume of selected DumpAnalysis.org blog posts about crash dump analysis and debugging written in October 2008 - June 2009 for software engineers developing and maintaining products on Windows platforms, quality assurance engineers testing software on Windows platforms and technical support and escalation engineers dealing with complex software issues. The third volume features:
- 15 new crash dump analysis patterns
- 29 new pattern interaction case studies
- Trace analysis patterns
- Updated checklist
- Fully cross-referenced with Volume 1 and Volume 2
- New appendixes
Product information:
- Title: Memory Dump Analysis Anthology, Volume 3
- Author: Dmitry Vostokov
- Language: English
- Product Dimensions: 22.86 x 15.24
- Paperback: 404 pages
- Publisher: Opentask (20 December 2009)
- ISBN-13: 978-1-906717-43-8
- Hardcover: 404 pages
- Publisher: Opentask (30 January 2010)
- ISBN-13: 978-1-906717-44-5

Back cover features 3D computer memory visualization image.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Announcements, AntiPatterns, Art, Assembly Language, Books, C and C++, CDF Analysis Tips and Tricks, Certification, Citrix, Code Reading, Common Mistakes, Computational Ghosts and Bug Hauntings, Computer Science, Countefactual Debugging, Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, DebugWare Patterns, Debugging, Debugging Slang, Deep Down C++, Education and Research, Escalation Engineering, Fun with Crash Dumps, Futuristic Memory Dump Analysis, Games for Debugging, Hardware, Horrors of Computation, Hyper-V, Intelligent Memory Movement, Kernel Development, Mathematics of Debugging, Memiotics (Memory Semiotics), Memoidealism, Memoretics, Memory Analysis Culture, Memory Analysis Forensics and Intelligence, Memory Dreams, Memory Dump Analysis Jobs, Memory Space Music, Memory Visualization, Memuonics, Minidump Analysis, Multithreading, Music for Debugging, New Acronyms, New Words, Occult Debugging, Philosophy, Poetry, Psi-computation, Publishing, Science of Memory Dump Analysis, Science of Software Tracing, Security, Software Architecture, Software Defect Construction, Software Engineering, Software Generalist, Software Narratology, Software Technical Support, Software Trace Analysis, Software Tracing for Dummies, Testing, Tools, Trace Analysis Patterns, Training and Seminars, Troubleshooting Methodology, Virtualization, Vista, Visual Dump Analysis, WinDbg Scripts, WinDbg Tips and Tricks, WinDbg for GDB Users, Windows 7, Windows Server 2008, Windows System Administration | No Comments »
Friday, August 7th, 2009
While I was listening to Klaus Schulze In Blue album a colleague sent me the link to a tool that reconstructs blue screens from minidumps (small memory dumps):
BlueScreenView (written by Nir Sofer)
I immediately downloaded it at it works even with kernel dumps but without pointing to a module that triggered the bugcheck (it shows modules for minidumps):

It ignores memory dumps and minidumps from x64 Windows so the next version I hope should do it
PS. Long time ago I was thinking about writing a kernel driver that saves BSOD screen and embeds it in a memory dump.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Announcements, Crash Dump Analysis, Crash Dumps for Dummies, Fun with Crash Dumps, Minidump Analysis, Software Technical Support, Tools, Windows System Administration | No Comments »
Saturday, June 20th, 2009
I was in McDonald’s today with my daughter. This time they popularize Einstein, giving his stature in happy meal packs, telling that the size of his brain was the same as mine. My brain continued to work after meal and I finally understood that the right memory dump is what really matters. Your computer may have 1Tb of memory but if you didn’t get the right dump at the right moment you wasted your time.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Crash Dump Analysis, Crash Dumps for Dummies, Fun with Crash Dumps, Hardware | No Comments »
Wednesday, June 3rd, 2009
DATA (Dump Artifact + Trace Artifact) - > DATA (Dump Analysis + Trace Analysis) examples:
1. Efficient
- My 64Gb server bluescreens. I set a complete memory dump option in Control Panel.
- A user cannot connect. I started tracing yesterday. Stopped today.
- I analyze all these artifacts every day.
2. Effective
- My 64Gb server bluescreens. I set a kernel memory dump option in Control Panel.
- A user cannot connect. I started tracing, tried to connect, stopped tracing.
- I analyze all these artifacts every day and write articles to reduce DATA load.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Crash Dump Analysis, Crash Dumps for Dummies, Debugging, Software Technical Support, Software Trace Analysis, Software Tracing for Dummies | No Comments »
Saturday, May 23rd, 2009
Inspired by Penrose tensor notation encountered in The Road to Reality book and Feynman diagrams I’d like to introduce Visual Dump Objects (VDO) graphical notation to depict and communicate memory dump analysis patterns, their combinations and analysis results. Let’s look at some basic visual objects (shown in handwriting).
1. A thread:
or 
2. A function:

3. A module:

4. A thread running through functions, modules or both (stack trace). Optional arrowhead can indicate stack trace direction:
or
or 
Threads running through modules depict collapsed stack traces.
5. A blocked thread:

An example of 3 threads blocked by another thread (an arrowhead can disambiguate the direction of the waiting chain):

6. A spiking thread (colors are encouraged in VDO notation):
or 
7. Space boundary between user land and kernel land:

Here is an example of the thread spiking in kernel space:

or with modules from stack trace:

More notation to come very soon.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Announcements, Crash Dump Analysis, Crash Dump Patterns, Crash Dumps for Dummies, Debugging, Memory Visualization, Multithreading, Tools, Visual Dump Analysis | 3 Comments »
Saturday, May 23rd, 2009
Universal memory dumps come from astronomical observations:
Dumps “are meaningless without” symbols “to interpret them.”
Raymond Arthur Lyttleton, Quoted in Astroparticle Physics, page 50
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Bugtations, Crash Dump Analysis, Crash Dumps for Dummies, Debugging, Minidump Analysis, Philosophy, Science of Memory Dump Analysis, Software Technical Support | No Comments »
Friday, May 15th, 2009
OpenTask, iterative and incremental publisher, plans to release a guide for general computer users explaining crashes and hangs on personal computers ranging from mobile phones, netbooks and laptops to desktops and servers:
My Computer Crashes and Freezes: A Non-technical Guide to Software and Hardware Errors (ISBN: 978-19067171704)
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Announcements, Books, Crash Dumps for Dummies, Education and Research, Hardware, Publishing, Windows System Administration | No Comments »
Friday, March 6th, 2009
Reading stack traces like English verse (remeber to read from bottom to top):
0:01> ~8kL
ChildEBP RetAddr
009ef258 7c827d0b ntdll!KiFastSystemCallRet
009ef25c 7c83d236 ntdll!NtWaitForSingleObject+0xc
009ef298 7c83d281 ntdll!RtlpWaitOnCriticalSection+0x1a3
009ef2b8 7c82dabf ntdll!RtlEnterCriticalSection+0xa8
009ef358 7c82dab1 ntdll!LdrpGetProcedureAddress+0x128
009ef374 77e764ea ntdll!LdrGetProcedureAddress+0x18
009ef5d8 7c34c456 kernel32!UnhandledExceptionFilter+0x46f
009ef5f4 7c34957c msvcr71!_XcptFilter+0x15f
009ef600 7c34246e msvcr71!_endthreadex+0xb7
009ef628 7c828752 msvcr71!_except_handler3+0x61
009ef64c 7c828723 ntdll!ExecuteHandler2+0x26
009ef6f4 7c82855e ntdll!ExecuteHandler+0x24
009ef6f4 7c82be3e ntdll!KiUserExceptionDispatcher+0xe
009efa00 7c82a319 ntdll!RtlpFindEntry+0x68
009efc2c 7c3416b3 ntdll!RtlAllocateHeap+0x606
009efc6c 7c3416db msvcr71!_heap_alloc+0xe0
009efc74 7c360947 msvcr71!_nh_malloc+0x10
009efc80 0285f893 msvcr71!operator new+0xb
009efca8 02852e38 SQLModule!ODBCDelete+0xf3
009efd54 0269acff Store!ProcessDeletes+0x3d
009eff38 0269badb Store!UpdateStore+0xe
009eff58 00323499 Common!WorkItem+0x15c
009eff84 7c349565 Common!WorkItemThread+0x339
009effb8 77e64829 msvcr71!_endthreadex+0xa0
009effec 00000000 kernel32!BaseThreadStart+0x34
The new thread started
To work through items
It got an item
Handled to the store
To run delete requests
Through Oh-Dee-Bee-See
It tried to alloc
But crashed in malloc
While browsing the heap
Exception was dispatched
And handler called at once
But couldn’t find a filter
And called default one
That filter needed help
And looked for its address
But halted in suspense
While entering crit sec.
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Crash Dump Analysis, Crash Dumps for Dummies, Debugging, Fun with Crash Dumps, Music for Debugging, Poetry, Stack Trace Collection | No Comments »
Monday, February 2nd, 2009
I very proud to announce that after 3 weeks of final work the book has been released in both paperback and PDF format. In a week or so it should also appear on Amazon and other booksellers around the world. The book information and how to buy it can be found on the portal:
Windows Debugging: Practical Foundations
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Announcements, Assembly Language, Books, Crash Dump Analysis, Crash Dumps for Dummies, Debugging, Education and Research, Memory Dump Analysis Jobs, Publishing, Software Technical Support, Testing, Tools, Training and Seminars, WinDbg Tips and Tricks, WinDbg for GDB Users | No Comments »
Sunday, December 14th, 2008
Crash “must be distinguished from” hang “with which it is often confounded.”
Sydney Smith, A Memoir of the Reverend Sydney Smith by his daughter, Lady Holland, with a Selection from his Letters
- Dmitry Vostokov @ DumpAnalysis.org -
Posted in Bugtations, Crash Dump Analysis, Crash Dumps for Dummies, Debugging | 1 Comment »