1 files changed, 1 insertions, 0 deletions

diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index 65e668defe42..cfb1d904ed00 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -440,6 +440,7 @@ static void __rds_ib_teardown_mr(struct rds_ib_mr *ibmr)
 
                         /* FIXME we need a way to tell a r/w MR
                          * from a r/o MR */
+                        BUG_ON(in_interrupt());
                         set_page_dirty(page);
                         put_page(page);
                 }