On Tue, Jul 23, 2019 at 8:06 PM Stefan Hajnoczi <stefa...@redhat.com> wrote: > So if co causes ctx to be freed then we're in trouble. Fix this problem > by holding a reference to ctx.
For QEMU 4.2. I'm not aware of a way to trigger this bug in QEMU proper. This fix just makes tests/test-bdrv-drain more reliable. Stefan