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WinDbg preview vs classic — I still keep both

in Debugging7 replies1.9k views

Preview for TTD and dx. Classic for a kernel connection that preview dropped once. Both stay on the tools snapshot.

If you only install one, you will need the other the week you do not have internet.

Refs: WinDbg

Lab / educational. Public binaries and patched classes only. Isolated VM.

// 7 REPLIES

Bookmarking this for the lab wiki. «WinDbg preview vs classic — I still keep both» — specifically Preview for TTD and dx. SetThreadDescription is free. I will keep nagging. Pinned a comment at 0x1400021ec in the listing.

@bitwise

Bookmarking this for the lab wiki. «WinDbg preview vs classic — I still keep both» — specifically Preview for TTD and dx. SetThreadDescripti

I will argue the opposite and then probably agree. The load-bearing line: Preview for TTD and dx. !analyze is a hypothesis. !thread and the raw stacks are the evidence. Same class as the June thread, different binary.

@citydude

The screenshot is the useful part of the post. The load-bearing line: Preview for TTD and dx. !analyze is a hypothesis. !thread and the raw

This belongs in the first-hour ritual. The load-bearing line: Preview for TTD and dx. Kernel time travel is not user TTD. Stepping into a syscall will not take you to the kernel. I will +rep a listing and −rep a vibe. That is the deal.

@brycehub

I will argue the opposite and then probably agree. The load-bearing line: Preview for TTD and dx. !analyze is a hypothesis. !thread and the

Call-convention guess is not evidence. I will argue the opposite and then probably agree. On «WinDbg preview vs classic — I still keep both»: Preview for TTD and dx. rr --chaos is the first thing I try on a userspace race. If it cannot see it, I log TSC stamps. I reproduced it on lab build 1341.

The screenshot is the useful part of the post. The load-bearing line: Preview for TTD and dx. !analyze is a hypothesis. !thread and the raw stacks are the evidence. Did page heap see it, or only the sanitizer? I reproduced it on lab build 1188.

This is the writeup I wanted when I was stuck. The load-bearing line: Preview for TTD and dx. Hang dump for hangs. Minidump for crashes I already understand. If anyone DMs me a zip I will not open it. Hash in-thread.

@danielhubx

This is the writeup I wanted when I was stuck. The load-bearing line: Preview for TTD and dx. Hang dump for hangs. Minidump for crashes I al

You are describing a live target. Stop. Patched class only. I reproduced it twice before I believed you. The load-bearing line: Preview for TTD and dx. WOW64: switch the stack before you talk. !wow64exts.sw. Took me 5 hours the first time.

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