id summary reporter owner description type status priority milestone component version resolution keywords cc field_blocks field_dependson field_seealso 423 DMA allocations need to survive address space destruction Martin Decky Jakub Jermář The current DMA allocator does not track/lock DMA mappings beyond address space destruction. This can be potentially fatal as a DMA memory once assigned to hardware can be overwritten by the hardware if the original driver dies and the physical frames from its address space are recycled. defect new major helenos/kernel/generic mainline