executing program BUG: memory leak unreferenced object 0xffff8881205e7780 (size 128): comm "syz-executor173", pid 6840, jiffies 4294942816 (age 24.870s) hex dump (first 32 bytes): 00 50 64 1c 81 88 ff ff 00 77 5e 20 81 88 ff ff .Pd......w^ .... 00 a5 87 19 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000882480f7>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000882480f7>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000882480f7>] slab_alloc mm/slab.c:3319 [inline] [<00000000882480f7>] kmem_cache_alloc_trace+0x145/0x2c0 mm/slab.c:3548 [<00000000eb6677be>] kmalloc include/linux/slab.h:556 [inline] [<00000000eb6677be>] kzalloc include/linux/slab.h:690 [inline] [<00000000eb6677be>] ovs_vport_alloc+0x37/0xf0 net/openvswitch/vport.c:130 [<000000005307477a>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164 [<00000000a015b658>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199 [<0000000031c99424>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194 [<000000000f02c3ef>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644 [<000000006476acc3>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629 [<00000000649b93fa>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654 [<00000000b106dc7b>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000ef087427>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665 [<00000000c5fa77b1>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000c5fa77b1>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328 [<00000000fcd52833>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917 [<0000000053ceea2c>] sock_sendmsg_nosec net/socket.c:637 [inline] [<0000000053ceea2c>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000fd8837fe>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311 [<0000000021a13c1a>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356 [<0000000080b5f4ce>] __do_sys_sendmsg net/socket.c:2365 [inline] [<0000000080b5f4ce>] __se_sys_sendmsg net/socket.c:2363 [inline] [<0000000080b5f4ce>] __x64_sys_sendmsg+0x23/0x30 net/socket.c:2363 BUG: memory leak unreferenced object 0xffff88811987a500 (size 64): comm "syz-executor173", pid 6840, jiffies 4294942816 (age 24.870s) hex dump (first 32 bytes): 01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 02 00 00 00 05 35 82 c1 .............5.. backtrace: [<00000000f853ba77>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000f853ba77>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000f853ba77>] slab_alloc mm/slab.c:3319 [inline] [<00000000f853ba77>] __do_kmalloc mm/slab.c:3653 [inline] [<00000000f853ba77>] __kmalloc+0x169/0x300 mm/slab.c:3664 [<000000002f3074ee>] kmalloc include/linux/slab.h:561 [inline] [<000000002f3074ee>] ovs_vport_set_upcall_portids+0x54/0xd0 net/openvswitch/vport.c:343 [<000000009599b9b0>] ovs_vport_alloc+0x7f/0xf0 net/openvswitch/vport.c:139 [<000000005307477a>] internal_dev_create+0x24/0x1d0 net/openvswitch/vport-internal_dev.c:164 [<00000000a015b658>] ovs_vport_add+0x81/0x190 net/openvswitch/vport.c:199 [<0000000031c99424>] new_vport+0x19/0x80 net/openvswitch/datapath.c:194 [<000000000f02c3ef>] ovs_dp_cmd_new+0x290/0x410 net/openvswitch/datapath.c:1644 [<000000006476acc3>] genl_family_rcv_msg+0x2ab/0x5b0 net/netlink/genetlink.c:629 [<00000000649b93fa>] genl_rcv_msg+0x54/0xa0 net/netlink/genetlink.c:654 [<00000000b106dc7b>] netlink_rcv_skb+0x61/0x170 net/netlink/af_netlink.c:2477 [<00000000ef087427>] genl_rcv+0x29/0x40 net/netlink/genetlink.c:665 [<00000000c5fa77b1>] netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline] [<00000000c5fa77b1>] netlink_unicast+0x1ec/0x2d0 net/netlink/af_netlink.c:1328 [<00000000fcd52833>] netlink_sendmsg+0x270/0x480 net/netlink/af_netlink.c:1917 [<0000000053ceea2c>] sock_sendmsg_nosec net/socket.c:637 [inline] [<0000000053ceea2c>] sock_sendmsg+0x54/0x70 net/socket.c:657 [<00000000fd8837fe>] ___sys_sendmsg+0x393/0x3c0 net/socket.c:2311 [<0000000021a13c1a>] __sys_sendmsg+0x80/0xf0 net/socket.c:2356