executing program BUG: memory leak unreferenced object 0xffff88811021a680 (size 128): comm "syz-executor110", pid 6905, jiffies 4294941412 (age 13.520s) hex dump (first 32 bytes): 00 d0 e9 09 81 88 ff ff 00 a7 21 10 81 88 ff ff ..........!..... c0 fe 37 20 81 88 ff ff 00 00 00 00 00 00 00 00 ..7 ............ backtrace: [<00000000cdb56197>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000cdb56197>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000cdb56197>] slab_alloc mm/slab.c:3319 [inline] [<00000000cdb56197>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<000000008a3e214e>] kmalloc include/linux/slab.h:556 [inline] [<000000008a3e214e>] kzalloc include/linux/slab.h:690 [inline] [<000000008a3e214e>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130 [<00000000571d4b50>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164 [<00000000a50fc9cf>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199 [<00000000779f9133>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194 [<00000000fb1e7f4d>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644 [<0000000047617fa5>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629 [<00000000fa57f3b2>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654 [<00000000ad4f75cf>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<0000000042b9c783>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665 [<00000000589bd677>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000589bd677>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328 [<0000000081b0946c>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917 [<00000000e7620931>] sock_sendmsg_nosec net/socket.c:637 [inline] [<00000000e7620931>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000dfff028a>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311 [<000000003bca1479>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356 [<0000000048b31920>] __do_sys_sendmsg net/socket.c:2365 [inline] [<0000000048b31920>] __se_sys_sendmsg net/socket.c:2363 [inline] [<0000000048b31920>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363