On Tue, Nov 22, 2016 at 07:58:29PM -0800, Alexei Starovoitov wrote: > Hi Al, > > it seems the following commit 523ac9afc73a ("switch > default_file_splice_read() to use of pipe-backed iov_iter") > breaks sendfile from 9p fs into af_alg socket. > sendfile into af_alg is used by iproute2/tc. > I'm not sure whether it's 9p or crypto or vfs problem, but happy to test any > patches.
Could you try -rc6 (or anything that contains 680bb946a1ae04, for that matter)?