executing program
BUG: memory leak
unreferenced object 0xffff8881166ef800 (size 128):
  comm "syz-executor849", pid 6909, jiffies 4294942283 (age 13.580s)
  hex dump (first 32 bytes):
    00 a0 ef 21 81 88 ff ff 80 f8 6e 16 81 88 ff ff  ...!......n.....
    00 b4 b0 11 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000e5e07677>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<00000000e5e07677>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<00000000e5e07677>] slab_alloc mm/slab.c:3319 [inline]
    [<00000000e5e07677>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<00000000c36c0624>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c36c0624>] kzalloc include/linux/slab.h:686 [inline]
    [<00000000c36c0624>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130
    [<000000006124e4da>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164
    [<000000004dee71cd>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199
    [<00000000a441b9e4>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194
    [<00000000174d3f2f>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644
    [<00000000f77e6812>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629
    [<00000000b238cedd>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654
    [<00000000ab654d3a>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<00000000ffeaaab6>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665
    [<000000008a9318db>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<000000008a9318db>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328
    [<00000000a5c3c53d>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917
    [<00000000dddc75ed>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000dddc75ed>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<000000007bdc5a98>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311
    [<000000008c648231>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356
    [<00000000940b391a>] __do_sys_sendmsg net/socket.c:2365 [inline]
    [<00000000940b391a>] __se_sys_sendmsg net/socket.c:2363 [inline]
    [<00000000940b391a>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363