executing program BUG: memory leak unreferenced object 0xffff8881108bc400 (size 128): comm "syz-executor974", pid 6921, jiffies 4294944482 (age 13.880s) hex dump (first 32 bytes): 00 20 4b 21 81 88 ff ff 00 c2 8b 10 81 88 ff ff . K!............ 00 32 78 22 81 88 ff ff 00 00 00 00 00 00 00 00 .2x"............ backtrace: [<00000000b1cdc790>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b1cdc790>] slab_post_alloc_hook mm/slab.h:522 [inline] [<00000000b1cdc790>] slab_alloc mm/slab.c:3319 [inline] [<00000000b1cdc790>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<0000000076ee1898>] kmalloc include/linux/slab.h:552 [inline] [<0000000076ee1898>] kzalloc include/linux/slab.h:748 [inline] [<0000000076ee1898>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130 [<00000000c4425e25>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164 [<00000000cb9da76c>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199 [<000000001605d7ad>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194 [<00000000301e6d6e>] ovs_dp_cmd_new+0x22f/0x410 net/openvswitch/datapath.c:1614 [<00000000c778048c>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629 [<00000000c5d72780>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654 [<00000000701d54ad>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000c617d6e6>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665 [<000000008b762708>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<000000008b762708>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328 [<00000000983ec323>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917 [<00000000043b8c46>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000043b8c46>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<0000000023116636>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311 [<00000000a4b604d1>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356 [<00000000d01df9e9>] __do_sys_sendmsg net/socket.c:2365 [inline] [<00000000d01df9e9>] __se_sys_sendmsg net/socket.c:2363 [inline] [<00000000d01df9e9>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363