commit | 8d42629be0cb6c58a5c77cd02e47974c0e724e63 | [log] [tgz] |
---|---|---|
author | Chuck Lever <chuck.lever@oracle.com> | Fri Oct 28 22:22:33 2016 -0400 |
committer | J. Bruce Fields <bfields@redhat.com> | Tue Nov 01 15:23:58 2016 -0400 |
tree | 3d2146cfe4432350fb9b795cc38ff7c0f5602216 | |
parent | 18e601d6adae5042f82d105ccd3d4498050f2ebf [diff] |
svcrdma: backchannel cannot share a page for send and rcv buffers The underlying transport releases the page pointed to by rq_buffer during xprt_rdma_bc_send_request. When the backchannel reply arrives, rq_rbuffer then points to freed memory. Fixes: 68778945e46f ('SUNRPC: Separate buffer pointers for RPC ...') Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Cc: Jeff Layton <jlayton@redhat.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>