executing program BUG: memory leak unreferenced object 0xffff888113ec9b80 (size 64): comm "syz-executor404", pid 8698, jiffies 4294952225 (age 12.470s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 04 ................ backtrace: [<00000000a180c6cf>] kmalloc include/linux/slab.h:557 [inline] [<00000000a180c6cf>] mrp_attr_create net/802/mrp.c:276 [inline] [<00000000a180c6cf>] mrp_request_join+0x153/0x260 net/802/mrp.c:530 [<00000000e1aaaca9>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40 [<00000000b9c11400>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292 [<00000000ad1fb8ca>] __dev_open+0x175/0x260 net/core/dev.c:1528 [<00000000f85f6695>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8478 [<000000001e904b56>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3125 [<000000008842140f>] __rtnl_newlink+0xa84/0xd80 net/core/rtnetlink.c:3451 [<0000000099602b1f>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3491 [<0000000031b79252>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5553 [<0000000048450792>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<000000007f79c612>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<000000007f79c612>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<00000000cd518636>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<00000000cb48d53f>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000cb48d53f>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<00000000f9af9362>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345 [<000000005679cb18>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 [<000000007c7d3194>] __sys_sendmsg+0x88/0x100 net/socket.c:2432 BUG: memory leak unreferenced object 0xffff888111165780 (size 64): comm "syz-executor404", pid 8736, jiffies 4294952746 (age 7.260s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 01 00 00 00 01 02 00 04 ................ backtrace: [<00000000a180c6cf>] kmalloc include/linux/slab.h:557 [inline] [<00000000a180c6cf>] mrp_attr_create net/802/mrp.c:276 [inline] [<00000000a180c6cf>] mrp_request_join+0x153/0x260 net/802/mrp.c:530 [<00000000e1aaaca9>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40 [<00000000b9c11400>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292 [<00000000ad1fb8ca>] __dev_open+0x175/0x260 net/core/dev.c:1528 [<00000000f85f6695>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8478 [<000000001e904b56>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3125 [<000000008842140f>] __rtnl_newlink+0xa84/0xd80 net/core/rtnetlink.c:3451 [<0000000099602b1f>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3491 [<0000000031b79252>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5553 [<0000000048450792>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<000000007f79c612>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<000000007f79c612>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<00000000cd518636>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<00000000cb48d53f>] sock_sendmsg_nosec net/socket.c:652 [inline] [<00000000cb48d53f>] sock_sendmsg+0x56/0x80 net/socket.c:672 [<00000000f9af9362>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345 [<000000005679cb18>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399 [<000000007c7d3194>] __sys_sendmsg+0x88/0x100 net/socket.c:2432