netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 unregister_netdevice: waiting for netdevsim0 to become free. Usage count = 2 leaked reference. ref_tracker_alloc+0x162/0x40a lib/ref_tracker.c:91 __netdev_tracker_alloc include/linux/netdevice.h:4020 [inline] netdev_hold include/linux/netdevice.h:4049 [inline] netdev_hold include/linux/netdevice.h:4044 [inline] ib_device_set_netdev drivers/infiniband/core/device.c:2165 [inline] ib_device_set_netdev+0x1e4/0x4da drivers/infiniband/core/device.c:2134 siw_device_create drivers/infiniband/sw/siw/siw_main.c:353 [inline] siw_newlink drivers/infiniband/sw/siw/siw_main.c:513 [inline] siw_newlink+0x3ae/0x876 drivers/infiniband/sw/siw/siw_main.c:499 nldev_newlink+0x29a/0x462 drivers/infiniband/core/nldev.c:1731 rdma_nl_rcv_msg+0x27c/0x3c8 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb.constprop.0.isra.0+0x250/0x30a drivers/infiniband/core/netlink.c:239 rdma_nl_rcv+0x1a/0x24 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x40e/0x5fe net/netlink/af_netlink.c:1356 netlink_sendmsg+0x4d6/0x9a8 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xa0/0xc4 net/socket.c:734 ____sys_sendmsg+0x506/0x520 net/socket.c:2476 ___sys_sendmsg+0x124/0x1b6 net/socket.c:2530 __sys_sendmsg+0xfc/0x1a8 net/socket.c:2559 __do_sys_sendmsg net/socket.c:2568 [inline] sys_sendmsg+0x2c/0x3a net/socket.c:2566 ret_from_syscall+0x0/0x2 unregister_netdevice: waiting for netdevsim0 to become free. Usage count = 2 leaked reference. ref_tracker_alloc+0x162/0x40a lib/ref_tracker.c:91 __netdev_tracker_alloc include/linux/netdevice.h:4020 [inline] netdev_hold include/linux/netdevice.h:4049 [inline] netdev_hold include/linux/netdevice.h:4044 [inline] ib_device_set_netdev drivers/infiniband/core/device.c:2165 [inline] ib_device_set_netdev+0x1e4/0x4da drivers/infiniband/core/device.c:2134 siw_device_create drivers/infiniband/sw/siw/siw_main.c:353 [inline] siw_newlink drivers/infiniband/sw/siw/siw_main.c:513 [inline] siw_newlink+0x3ae/0x876 drivers/infiniband/sw/siw/siw_main.c:499 nldev_newlink+0x29a/0x462 drivers/infiniband/core/nldev.c:1731 rdma_nl_rcv_msg+0x27c/0x3c8 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb.constprop.0.isra.0+0x250/0x30a drivers/infiniband/core/netlink.c:239 rdma_nl_rcv+0x1a/0x24 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x40e/0x5fe net/netlink/af_netlink.c:1356 netlink_sendmsg+0x4d6/0x9a8 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xa0/0xc4 net/socket.c:734 ____sys_sendmsg+0x506/0x520 net/socket.c:2476 ___sys_sendmsg+0x124/0x1b6 net/socket.c:2530 __sys_sendmsg+0xfc/0x1a8 net/socket.c:2559 __do_sys_sendmsg net/socket.c:2568 [inline] sys_sendmsg+0x2c/0x3a net/socket.c:2566 ret_from_syscall+0x0/0x2 unregister_netdevice: waiting for netdevsim0 to become free. Usage count = 2 leaked reference. ref_tracker_alloc+0x162/0x40a lib/ref_tracker.c:91 __netdev_tracker_alloc include/linux/netdevice.h:4020 [inline] netdev_hold include/linux/netdevice.h:4049 [inline] netdev_hold include/linux/netdevice.h:4044 [inline] ib_device_set_netdev drivers/infiniband/core/device.c:2165 [inline] ib_device_set_netdev+0x1e4/0x4da drivers/infiniband/core/device.c:2134 siw_device_create drivers/infiniband/sw/siw/siw_main.c:353 [inline] siw_newlink drivers/infiniband/sw/siw/siw_main.c:513 [inline] siw_newlink+0x3ae/0x876 drivers/infiniband/sw/siw/siw_main.c:499 nldev_newlink+0x29a/0x462 drivers/infiniband/core/nldev.c:1731 rdma_nl_rcv_msg+0x27c/0x3c8 drivers/infiniband/core/netlink.c:195 rdma_nl_rcv_skb.constprop.0.isra.0+0x250/0x30a drivers/infiniband/core/netlink.c:239 rdma_nl_rcv+0x1a/0x24 drivers/infiniband/core/netlink.c:259 netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline] netlink_unicast+0x40e/0x5fe net/netlink/af_netlink.c:1356 netlink_sendmsg+0x4d6/0x9a8 net/netlink/af_netlink.c:1932 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xa0/0xc4 net/socket.c:734 ____sys_sendmsg+0x506/0x520 net/socket.c:2476 ___sys_sendmsg+0x124/0x1b6 net/socket.c:2530 __sys_sendmsg+0xfc/0x1a8 net/socket.c:2559 __do_sys_sendmsg net/socket.c:2568 [inline] sys_sendmsg+0x2c/0x3a net/socket.c:2566 ret_from_syscall+0x0/0x2