id = 808
title = "virtio-scsi in Windows guests cause QEMU to abort/crash"
state = "closed"
created_at = "2022-01-08T23:53:56.355Z"
closed_at = "2022-01-11T13:14:31.683Z"
labels = ["device:virtio"]
url = "https://gitlab.com/qemu-project/qemu/-/issues/808"
host-os = "n/a"
host-arch = "n/a"
qemu-version = "n/a"
guest-os = "n/a"
guest-arch = "n/a"
description = """* Attempting to load the virtio-scsi drivers in a Windows guest causes the VM to abort/crash."""
reproduce = """* `qemu-system-x86_64 -accel kvm -m 4G -device virtio-scsi-pci,id=scsi0 -drive media=cdrom,file=windows7-x64.iso -drive media=cdrom,file=virtio-win-0.1.173.iso`
 * Boot the installer ISO, click through all the menus to eventually get to Custom Install
 * In "Where do you want to install" click Load driver
 * Browse E: drive and pick the first amd64/w7 folder
 * Should show "Red Had VirtIO SCSI pass-through controller"
 * Click Next
 * Abort/crash

Same thing happens with VM's that used to work already running the virtio-scsi drivers. When they boot the VM aborts."""
additional = """```
qemu-system-x86_64: ../accel/kvm/kvm-all.c:1760: kvm_irqchip_commit_routes: Assertion `ret == 0' failed.
Aborted (core dumped)
```"""