BUG: memory leak
unreferenced object 0xffff88810d6b5400 (size 128):
  comm "syz-executor619", pid 7001, jiffies 4294941843 (age 7.860s)
  hex dump (first 32 bytes):
    00 00 de 09 81 88 ff ff 80 57 6b 0d 81 88 ff ff  .........Wk.....
    40 e9 7e 21 81 88 ff ff 00 00 00 00 00 00 00 00  @.~!............
  backtrace:
    [<00000000c37ddea4>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000c37ddea4>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000c37ddea4>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000c37ddea4>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000b17ec5ac>] kmalloc include/linux/slab.h:556 [inline]
    [<00000000b17ec5ac>] kzalloc include/linux/slab.h:690 [inline]
    [<00000000b17ec5ac>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130
    [<00000000e18b9a0f>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164
    [<00000000daa48e49>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199
    [<0000000034a393a6>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194
    [<00000000df6eb4d2>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644
    [<00000000cf169a88>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629
    [<00000000df27c744>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654
    [<00000000a3055e69>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<00000000ee4f5be2>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665
    [<00000000bdfb6cc1>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000bdfb6cc1>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328
    [<00000000811e06ca>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917
    [<00000000f9d9483b>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000f9d9483b>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<000000000b9fbaa6>] kernel_sendmsg+0x44/0x50 net/socket.c:677
    [<0000000006cc4378>] sock_no_sendpage+0x9d/0xd0 net/core/sock.c:2738
    [<000000004cdeb3d4>] kernel_sendpage+0x54/0x90 net/socket.c:3682