executing program BUG: memory leak unreferenced object 0xffff88810afe7380 (size 128): comm "syz-executor648", pid 6984, jiffies 4294943130 (age 15.530s) hex dump (first 32 bytes): 00 30 e3 2a 81 88 ff ff 00 74 fe 0a 81 88 ff ff .0.*.....t...... 00 1c 06 20 81 88 ff ff 00 00 00 00 00 00 00 00 ... ............ backtrace: [<000000008f508cdc>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<000000008f508cdc>] slab_post_alloc_hook mm/slab.h:586 [inline] [<000000008f508cdc>] slab_alloc mm/slab.c:3319 [inline] [<000000008f508cdc>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000006b05bd58>] kmalloc include/linux/slab.h:556 [inline] [<000000006b05bd58>] kzalloc include/linux/slab.h:690 [inline] [<000000006b05bd58>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130 [<000000004b291f3f>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164 [<00000000e53b8651>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199 [<00000000a1585803>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194 [<00000000b1ec49fa>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644 [<00000000b5a5868e>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629 [<000000005db46853>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654 [<0000000019ead89c>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000e47d1ad1>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665 [<000000008729f3e7>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<000000008729f3e7>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328 [<0000000052896294>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917 [<00000000f4a9444d>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000f4a9444d>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000e3fcd90d>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311 [<000000006c9625a6>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356 [<0000000077829189>] __do_sys_sendmsg net/socket.c:2365 [inline] [<0000000077829189>] __se_sys_sendmsg net/socket.c:2363 [inline] [<0000000077829189>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363