id = 2022
title = "Win32s crashes qemu (regression, bisected)"
state = "closed"
created_at = "2023-12-08T08:11:09.560Z"
closed_at = "2023-12-13T15:28:35.938Z"
labels = ["Closed::Fixed", "Regression", "accel: TCG", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2022"
host-os = "Fedora 39"
host-arch = "x86_64"
qemu-version = "8.0.50"
guest-os = "DOS 6.22/WfW 3.11"
guest-arch = "n/a"
description = """Whenever I start a Win32s application (FREECELL.EXE), qemu says "qemu: Bad ram pointer 0x7f4b13a80000" and aborts. I tried a few different versions of Win32s (I specifically remember 1.15a and 1.25a), but it does not seem to matter. I am using only the standard VGA driver and nothing else that would not be present in a standard install of the guest components."""
reproduce = """1. Run any Win32s application
2.
3."""
additional = """It worked fine before this commit, both on stable-8.1 as well as the master branch:

4f8f41272e accel: Replace target_ulong with vaddr in probe_*()"""