I had the same. Changed the emulated device to Intel audio, now it boots OK.
On Fri, 10 May 2019 at 18:56, Christoph Badura <[email protected]> wrote: > > Yesterday I tried booting an amd64 install iso from sources updated > around 16:00 UTC under virtualbox 6.0.6. The kernel paniced with > panic: audio_indexof_format: cannot find matched format > > The VM was configured with 1GB of RAM, 5GB of disk. ICH9 chipset and ICH > AC97 audio. Host is a macbook pro running up-to-date macOS. > > The kernel messages via serial console are attached. > > Anything I can do to help debug this? > --chris -- ----
