executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888113490080 (size 64): comm "syz-executor584", pid 8710, jiffies 4294961318 (age 8.130s) 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 00 ................ backtrace: [<00000000d85b5e53>] kmalloc include/linux/slab.h:557 [inline] [<00000000d85b5e53>] mrp_attr_create net/802/mrp.c:276 [inline] [<00000000d85b5e53>] mrp_request_join+0x153/0x260 net/802/mrp.c:530 [<0000000057cffbbc>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40 [<000000004c0d369a>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292 [<00000000e2b6c1ef>] __dev_open+0x175/0x260 net/core/dev.c:1523 [<000000000469c831>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8419 [<000000001df95708>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3123 [<00000000ac1866c3>] __rtnl_newlink+0xa7e/0xdb0 net/core/rtnetlink.c:3460 [<000000004bb2844e>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500 [<0000000017dc2c52>] rtnetlink_rcv_msg+0x1f5/0x510 net/core/rtnetlink.c:5562 [<000000007fc7f92a>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494 [<00000000dd4b5712>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] [<00000000dd4b5712>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330 [<000000007431b53d>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919 [<000000004ff3b349>] sock_sendmsg_nosec net/socket.c:651 [inline] [<000000004ff3b349>] sock_sendmsg+0x56/0x80 net/socket.c:671 [<000000000dbbd3cc>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2353 [<00000000979ed4fa>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2407 [<0000000089ae748c>] __sys_sendmsg+0x88/0x100 net/socket.c:2440