executing program
BUG: memory leak
unreferenced object 0xffff888109717300 (size 128):
  comm "syz-executor551", pid 7080, jiffies 4294944247 (age 14.000s)
  hex dump (first 32 bytes):
    00 00 67 06 81 88 ff ff 00 23 77 09 81 88 ff ff  ..g......#w.....
    40 5d db 21 81 88 ff ff 00 00 00 00 00 00 00 00  @].!............
  backtrace:
    [<000000004fa6c478>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<000000004fa6c478>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<000000004fa6c478>] slab_alloc mm/slab.c:3319 [inline]
    [<000000004fa6c478>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<000000003342c982>] kmalloc include/linux/slab.h:556 [inline]
    [<000000003342c982>] kzalloc include/linux/slab.h:690 [inline]
    [<000000003342c982>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130
    [<00000000bb50cbe8>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164
    [<000000004c2bc3e1>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199
    [<000000009ebc97ad>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194
    [<000000006a452e95>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644
    [<00000000860f7017>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629
    [<00000000cce1e76d>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654
    [<000000004c193193>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<000000003531dd62>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665
    [<00000000ac327514>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000ac327514>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328
    [<000000008cf65f07>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917
    [<000000006f035ae4>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<000000006f035ae4>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<00000000c8734c5e>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311
    [<00000000ebd74052>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356
    [<00000000e9e1b184>] __do_sys_sendmsg net/socket.c:2365 [inline]
    [<00000000e9e1b184>] __se_sys_sendmsg net/socket.c:2363 [inline]
    [<00000000e9e1b184>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363