Messages in this thread Patch in this message | | | From | Santosh Shilimkar <> | Subject | [PATCH v4 09/14] RDS: IB: handle rds_ibdev release case instead of crashing the kernel | Date | Wed, 7 Oct 2015 08:53:43 -0700 |
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Just in case we are still handling the QP receive completion while the rds_ibdev is released, drop the connection instead of crashing the kernel.
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> --- net/rds/ib_cm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 8f51d0d..2b2370e 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -285,7 +285,8 @@ static void rds_ib_tasklet_fn_recv(unsigned long data) struct rds_ib_device *rds_ibdev = ic->rds_ibdev; struct rds_ib_ack_state state; - BUG_ON(!rds_ibdev); + if (!rds_ibdev) + rds_conn_drop(conn); rds_ib_stats_inc(s_ib_tasklet_call); -- 1.9.1
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