Not sure if this is a qemu issue but SD card is not correctly read. blk_update_request: I/O error on Manjaro libvirt OS. Description of problem: Steps to reproduce: 1. Run vagrant command line 2. Start console in virt-manager 3. Add USB SD card reader device with SD card. 4. Go back to console Additional information: I've bought a new SD card reader and SD card, tried it on other ports and the problem persists.