On Fri, Feb 19, 2021 at 03:25:12PM +0530, Krishnamraju Eraparaju wrote: > Hi All, > > Below commits needs to be backported to 5.10.y kernels to avoid NULL > pointer deref panic(while trying to access 'numa_node' from NULL > 'dma_device'), @ Line: > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/nvme/host/rdma.c?h=v5.10.17#n863) > > commit:22dd4c707673129ed17e803b4bf68a567b2731db > commit:8ecfca68dc4cbee1272a0161e3f2fb9387dc6930 So just these 2 commits? In which order? > The panic is observed at nvme host(provider/transport being SoftiWARP), > while perfroming "nvme discover". > > Hence, please backport the below patch series to '5.10.y' kernel. > "https://lore.kernel.org/linux-iommu/20201106181941.1878556-1-hch@xxxxxx/" What are the git commit ids of these patches in Linus's tree and have you tested them to ensure that they work? Why this 10 patch series and not the 2 above? Or is this a different request? confused, greg k-h