Linux kernel bug fix: RDMA/core: Avoid hmm_dma_map_alloc() for virtual DMA devices
Subsystem: rdma (drivers/infiniband/core/umem_odp.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: drivers/infiniband/core/umem_odp.c;mm/hmm.c
Introduced by Leon Romanovsky on 2025-05-12 06:06:51 -0400; fixed by Daisuke Matsuda on 2025-05-25 06:24:21 -0400 (lifetime: 13 days)