OSS-Fuzz never picked up on this one, so I'm guessing it was fixed sometime between 5.1 and 5.2. Not a fun section to bisect, but looks like it was fixed by 21bc31524e ("hw: xhci: check return value of 'usb_packet_map'")
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1883728 Title: address_space_unmap: Assertion `mr != NULL' failed. Status in QEMU: Incomplete Bug description: To reproduce run the QEMU with the following command line: ``` qemu-system-x86_64 -cdrom hypertrash_os_bios_crash.iso -nographic -m 100 -enable-kvm -device virtio-gpu-pci -device nec-usb-xhci -device usb-audio ``` QEMU Version: ``` # qemu-5.0.0 $ ./configure --target-list=x86_64-softmmu --enable-sanitizers; make $ x86_64-softmmu/qemu-system-x86_64 --version QEMU emulator version 5.0.0 Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers ``` To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1883728/+subscriptions