id = 2207
title = "WerFault.exe – Application Error. The memory could not be read in Win7 i386"
state = "opened"
created_at = "2024-03-05T06:23:11.850Z"
closed_at = "n/a"
labels = ["accel: TCG", "target: i386"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/2207"
host-os = "Ubuntu 22.04 LTS"
host-arch = "aarch64"
qemu-version = "QEMU emulator version 8.2.0 (v8.2.0)"
guest-os = "Win7 Service Pack 1 7601"
guest-arch = "i386"
description = """WerFault Application Errors always occur when I open IE or even control panel. It's OK on QEMU 7.2 & 8.0 version according to my debug experience about qemu-system-i386 flavor in the last few months."""
reproduce = """1. pulling _tag: v8.2.0_ code 
2. emulating Windows 7 OS on aarch64 Host with TCG acceleration mechanism
3. just opening IE for maybe two or three times after the virtual machine has started"""
additional = """The error is displayed by Chinese. It says _WerFault.exe – Application Error. The instruction at 0x779f77b2 referenced memory at 0x6d0f6d20. The memory could not be read._ in English

![20240305141310](https://juststayrealpicgo.oss-cn-hangzhou.aliyuncs.com/wiz/20240305141310.png)"""