BUG: memory leak
unreferenced object 0xffff888118add100 (size 64):
  comm "syz-executor.0", pid 8686, jiffies 4295045463 (age 13.260s)
  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 08 00 00 00 01 02 00 00  ................
  backtrace:
    [<ffffffff837717b8>] kmalloc include/linux/slab.h:561 [inline]
    [<ffffffff837717b8>] garp_attr_create net/802/garp.c:187 [inline]
    [<ffffffff837717b8>] garp_request_join+0x138/0x220 net/802/garp.c:350
    [<ffffffff83dad196>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34
    [<ffffffff83dab9d9>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289
    [<ffffffff836d7525>] __dev_open+0x175/0x260 net/core/dev.c:1609
    [<ffffffff836d7c4a>] __dev_change_flags+0x2fa/0x390 net/core/dev.c:8760
    [<ffffffff836e8304>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3134
    [<ffffffff836efd84>] __rtnl_newlink+0xa74/0xdb0 net/core/rtnetlink.c:3460
    [<ffffffff836f0109>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<ffffffff836eb2ec>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5566
    [<ffffffff83823837>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2504
    [<ffffffff83822a22>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
    [<ffffffff83822a22>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1340
    [<ffffffff83822eb8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1929
    [<ffffffff83690b86>] sock_sendmsg_nosec net/socket.c:654 [inline]
    [<ffffffff83690b86>] sock_sendmsg+0x56/0x80 net/socket.c:674
    [<ffffffff836910ec>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2337
    [<ffffffff8369513b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2391
    [<ffffffff83695238>] __sys_sendmsg+0x88/0x100 net/socket.c:2420

BUG: memory leak
unreferenced object 0xffff888118add0c0 (size 64):
  comm "syz-executor.0", pid 8686, jiffies 4295045463 (age 13.260s)
  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 00  ................
  backtrace:
    [<ffffffff837730c3>] kmalloc include/linux/slab.h:561 [inline]
    [<ffffffff837730c3>] mrp_attr_create net/802/mrp.c:276 [inline]
    [<ffffffff837730c3>] mrp_request_join+0x153/0x260 net/802/mrp.c:530
    [<ffffffff83dad336>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40
    [<ffffffff83dab9c7>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292
    [<ffffffff836d7525>] __dev_open+0x175/0x260 net/core/dev.c:1609
    [<ffffffff836d7c4a>] __dev_change_flags+0x2fa/0x390 net/core/dev.c:8760
    [<ffffffff836e8304>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3134
    [<ffffffff836efd84>] __rtnl_newlink+0xa74/0xdb0 net/core/rtnetlink.c:3460
    [<ffffffff836f0109>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<ffffffff836eb2ec>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5566
    [<ffffffff83823837>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2504
    [<ffffffff83822a22>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
    [<ffffffff83822a22>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1340
    [<ffffffff83822eb8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1929
    [<ffffffff83690b86>] sock_sendmsg_nosec net/socket.c:654 [inline]
    [<ffffffff83690b86>] sock_sendmsg+0x56/0x80 net/socket.c:674
    [<ffffffff836910ec>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2337
    [<ffffffff8369513b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2391
    [<ffffffff83695238>] __sys_sendmsg+0x88/0x100 net/socket.c:2420

BUG: memory leak
unreferenced object 0xffff888118add880 (size 64):
  comm "syz-executor.0", pid 8697, jiffies 4295046010 (age 7.790s)
  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:
    [<ffffffff837717b8>] kmalloc include/linux/slab.h:561 [inline]
    [<ffffffff837717b8>] garp_attr_create net/802/garp.c:187 [inline]
    [<ffffffff837717b8>] garp_request_join+0x138/0x220 net/802/garp.c:350
    [<ffffffff83dad196>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34
    [<ffffffff83dab9d9>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289
    [<ffffffff836d7525>] __dev_open+0x175/0x260 net/core/dev.c:1609
    [<ffffffff836d7c4a>] __dev_change_flags+0x2fa/0x390 net/core/dev.c:8760
    [<ffffffff836e8304>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3134
    [<ffffffff836efd84>] __rtnl_newlink+0xa74/0xdb0 net/core/rtnetlink.c:3460
    [<ffffffff836f0109>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<ffffffff836eb2ec>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5566
    [<ffffffff83823837>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2504
    [<ffffffff83822a22>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
    [<ffffffff83822a22>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1340
    [<ffffffff83822eb8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1929
    [<ffffffff83690b86>] sock_sendmsg_nosec net/socket.c:654 [inline]
    [<ffffffff83690b86>] sock_sendmsg+0x56/0x80 net/socket.c:674
    [<ffffffff836910ec>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2337
    [<ffffffff8369513b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2391
    [<ffffffff83695238>] __sys_sendmsg+0x88/0x100 net/socket.c:2420