Re: [rds-devel] KASAN: null-ptr-deref Read in rds_ib_get_mr

2018-05-11 Thread Yanjun Zhu
On 2018/5/11 18:46, Sowmini Varadhan wrote: On (05/11/18 15:48), Yanjun Zhu wrote: diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c index e678699..2228b50 100644 --- a/net/rds/ib_rdma.c +++ b/net/rds/ib_rdma.c @@ -539,11 +539,17 @@ void rds_ib_flush_mrs(void) void *rds_ib_get_mr(struct s

Re: [rds-devel] KASAN: null-ptr-deref Read in rds_ib_get_mr

2018-05-11 Thread Sowmini Varadhan
On (05/11/18 15:48), Yanjun Zhu wrote: > diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c > index e678699..2228b50 100644 > --- a/net/rds/ib_rdma.c > +++ b/net/rds/ib_rdma.c > @@ -539,11 +539,17 @@ void rds_ib_flush_mrs(void) >void *rds_ib_get_mr(struct scatterlist *sg, unsigned long nents, >