BUG: memory leak
unreferenced object 0xffff888114024900 (size 64):
  comm "syz-executor359", pid 8622, jiffies 4294941706 (age 13.860s)
  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 08 00 00 00 01 02 00 00  ................
  backtrace:
    [<0000000078d1f78f>] kmalloc include/linux/slab.h:557 [inline]
    [<0000000078d1f78f>] garp_attr_create net/802/garp.c:187 [inline]
    [<0000000078d1f78f>] garp_request_join+0x138/0x220 net/802/garp.c:350
    [<000000008627580d>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34
    [<000000005ceedb79>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289
    [<00000000b1cd1f9e>] __dev_open+0x175/0x260 net/core/dev.c:1528
    [<000000002e6270d3>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8479
    [<0000000059728ac5>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3125
    [<0000000015616537>] __rtnl_newlink+0xa84/0xd80 net/core/rtnetlink.c:3451
    [<000000008bcd7fef>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3491
    [<0000000059e823f3>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5553
    [<00000000255b0add>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000aa9becab>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000aa9becab>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<00000000767305f0>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000009d4c6bdc>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000009d4c6bdc>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<0000000036613049>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<0000000082ea6815>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000008bed5b2>] __sys_sendmsg+0x88/0x100 net/socket.c:2432

BUG: memory leak
unreferenced object 0xffff888114024840 (size 64):
  comm "syz-executor359", pid 8627, jiffies 4294942302 (age 7.900s)
  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 08 00 00 00 01 02 00 00  ................
  backtrace:
    [<0000000078d1f78f>] kmalloc include/linux/slab.h:557 [inline]
    [<0000000078d1f78f>] garp_attr_create net/802/garp.c:187 [inline]
    [<0000000078d1f78f>] garp_request_join+0x138/0x220 net/802/garp.c:350
    [<000000008627580d>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34
    [<000000005ceedb79>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289
    [<00000000b1cd1f9e>] __dev_open+0x175/0x260 net/core/dev.c:1528
    [<000000002e6270d3>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8479
    [<0000000059728ac5>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3125
    [<0000000015616537>] __rtnl_newlink+0xa84/0xd80 net/core/rtnetlink.c:3451
    [<000000008bcd7fef>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3491
    [<0000000059e823f3>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5553
    [<00000000255b0add>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<00000000aa9becab>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<00000000aa9becab>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<00000000767305f0>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<000000009d4c6bdc>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<000000009d4c6bdc>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<0000000036613049>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<0000000082ea6815>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000008bed5b2>] __sys_sendmsg+0x88/0x100 net/socket.c:2432