executing program
BUG: memory leak
unreferenced object 0xffff88811ca91480 (size 128):
  comm "syz-executor655", pid 6921, jiffies 4294943191 (age 14.660s)
  hex dump (first 32 bytes):
    00 90 c2 19 81 88 ff ff 80 8e ec 1b 81 88 ff ff  ................
    00 23 8d 24 81 88 ff ff 00 00 00 00 00 00 00 00  .#.$............
  backtrace:
    [<0000000098de8570>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
    [<0000000098de8570>] slab_post_alloc_hook mm/slab.h:586 [inline]
    [<0000000098de8570>] slab_alloc mm/slab.c:3319 [inline]
    [<0000000098de8570>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548
    [<0000000092f663c2>] kmalloc include/linux/slab.h:556 [inline]
    [<0000000092f663c2>] kzalloc include/linux/slab.h:690 [inline]
    [<0000000092f663c2>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130
    [<00000000c15c2d10>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164
    [<000000005cd3b89a>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199
    [<000000008d0050c2>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194
    [<00000000b868948e>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644
    [<0000000026d4aa68>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629
    [<000000002bcb7832>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654
    [<00000000bebef8c5>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477
    [<00000000fdf96f58>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665
    [<00000000334e9718>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
    [<00000000334e9718>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328
    [<00000000829d7237>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917
    [<00000000626b3067>] sock_sendmsg_nosec net/socket.c:637 [inline]
    [<00000000626b3067>] sock_sendmsg+0x54/0x70 net/socket.c:657
    [<0000000081ba090f>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311
    [<000000002462f4e6>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356
    [<00000000a13bdee8>] __do_sys_sendmsg net/socket.c:2365 [inline]
    [<00000000a13bdee8>] __se_sys_sendmsg net/socket.c:2363 [inline]
    [<00000000a13bdee8>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363