On Thu, 2012-12-27 at 20:20 +0100, Lubomir Rintel wrote: > This fatally confuses dma_async_memcpy_buf_to_pg which thinks it signals an out > of memory condition and retries indefinitelly, causing a soft lockup. More of these here, it seems: https://bugzilla.redhat.com/show_bug.cgi?id=845143