id = 907 title = "qemu-system-x86_64 -blockdev fails with \"CURL: Error opening file\" when supplied url of ISO file" state = "closed" created_at = "2022-03-14T14:18:50.248Z" closed_at = "2022-03-16T14:58:54.244Z" labels = ["Storage"] url = "https://gitlab.com/qemu-project/qemu/-/issues/907" host-os = "n/a" host-arch = "n/a" qemu-version = "n/a" guest-os = "n/a" guest-arch = "n/a" description = "n/a" reproduce = """1. Run: qemu-system-x86_64 -blockdev driver=https,url=https://archive.fedoraproject.org:443/pub/archive/fedora/linux/releases/28/Server/x86_64/os/images/boot.iso,node-name=libvirt-1-storage,auto-read-only=true The command returns error: qemu-system-x86_64: -blockdev driver=https,url=https://archive.fedoraproject.org:443/pub/archive/fedora/linux/releases/28/Server/x86_64/os/images/boot.iso,node-name=libvirt-1-storage,auto-read-only=true,discard=unmap: CURL: Error opening file:""" additional = """This bug is not present in qemu 6.1.0, it surfaced with an update to 6.2.0"""