BUG: memory leak
unreferenced object 0xffff888110e54dc0 (size 64):
  comm "syz-executor842", pid 8722, jiffies 4294962069 (age 14.230s)
  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:
    [<00000000f268f8f6>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000f268f8f6>] mrp_attr_create net/802/mrp.c:276 [inline]
    [<00000000f268f8f6>] mrp_request_join+0x153/0x260 net/802/mrp.c:530
    [<000000000b41a1d9>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40
    [<000000007086dc43>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292
    [<00000000becd9dcf>] __dev_open+0x175/0x260 net/core/dev.c:1523
    [<0000000097e516c7>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8423
    [<000000002c9c7545>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3123
    [<00000000070d9b74>] __rtnl_newlink+0xa7e/0xdb0 net/core/rtnetlink.c:3460
    [<0000000062170341>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<000000000ca99cde>] rtnetlink_rcv_msg+0x1f5/0x510 net/core/rtnetlink.c:5562
    [<0000000051c8906b>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000ed1a99cd>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000ed1a99cd>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<000000005fcc02a1>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<00000000d008f9ae>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000d008f9ae>] sock_sendmsg+0x56/0x80 net/socket.c:671
    [<000000000a2c2ce6>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2353
    [<00000000b152d271>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2407
    [<0000000061e7ebb9>] __sys_sendmsg+0x88/0x100 net/socket.c:2440

BUG: memory leak
unreferenced object 0xffff8881103fc380 (size 64):
  comm "syz-executor842", pid 8729, jiffies 4294962679 (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 04  ................
  backtrace:
    [<00000000f268f8f6>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000f268f8f6>] mrp_attr_create net/802/mrp.c:276 [inline]
    [<00000000f268f8f6>] mrp_request_join+0x153/0x260 net/802/mrp.c:530
    [<000000000b41a1d9>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40
    [<000000007086dc43>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292
    [<00000000becd9dcf>] __dev_open+0x175/0x260 net/core/dev.c:1523
    [<0000000097e516c7>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8423
    [<000000002c9c7545>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3123
    [<00000000070d9b74>] __rtnl_newlink+0xa7e/0xdb0 net/core/rtnetlink.c:3460
    [<0000000062170341>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<000000000ca99cde>] rtnetlink_rcv_msg+0x1f5/0x510 net/core/rtnetlink.c:5562
    [<0000000051c8906b>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000ed1a99cd>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000ed1a99cd>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<000000005fcc02a1>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<00000000d008f9ae>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000d008f9ae>] sock_sendmsg+0x56/0x80 net/socket.c:671
    [<000000000a2c2ce6>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2353
    [<00000000b152d271>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2407
    [<0000000061e7ebb9>] __sys_sendmsg+0x88/0x100 net/socket.c:2440