BUG: memory leak
unreferenced object 0xffff888119065740 (size 64):
  comm "syz-executor.0", pid 8707, jiffies 4295045319 (age 13.470s)
  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 08 00 00 00 01 02 00 00  ................
  backtrace:
    [<ffffffff837a2598>] kmalloc include/linux/slab.h:596 [inline]
    [<ffffffff837a2598>] garp_attr_create net/802/garp.c:187 [inline]
    [<ffffffff837a2598>] garp_request_join+0x138/0x220 net/802/garp.c:350
    [<ffffffff83de4446>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34
    [<ffffffff83de2c89>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289
    [<ffffffff83704805>] __dev_open+0x175/0x260 net/core/dev.c:1610
    [<ffffffff83704f2a>] __dev_change_flags+0x2fa/0x390 net/core/dev.c:8794
    [<ffffffff83715604>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3133
    [<ffffffff8371d114>] __rtnl_newlink+0xa74/0xdd0 net/core/rtnetlink.c:3468
    [<ffffffff8371d4b9>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3508
    [<ffffffff837186dc>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5574
    [<ffffffff83854a57>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2504
    [<ffffffff83853c52>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
    [<ffffffff83853c52>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1340
    [<ffffffff838540e8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1929
    [<ffffffff836bdca6>] sock_sendmsg_nosec net/socket.c:702 [inline]
    [<ffffffff836bdca6>] sock_sendmsg+0x56/0x80 net/socket.c:722
    [<ffffffff836be20c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2385
    [<ffffffff836c225b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2439
    [<ffffffff836c2358>] __sys_sendmsg+0x88/0x100 net/socket.c:2468

BUG: memory leak
unreferenced object 0xffff888119065700 (size 64):
  comm "syz-executor.0", pid 8707, jiffies 4295045319 (age 13.470s)
  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 00  ................
  backtrace:
    [<ffffffff837a3ea3>] kmalloc include/linux/slab.h:596 [inline]
    [<ffffffff837a3ea3>] mrp_attr_create net/802/mrp.c:276 [inline]
    [<ffffffff837a3ea3>] mrp_request_join+0x153/0x260 net/802/mrp.c:530
    [<ffffffff83de45e6>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40
    [<ffffffff83de2c77>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292
    [<ffffffff83704805>] __dev_open+0x175/0x260 net/core/dev.c:1610
    [<ffffffff83704f2a>] __dev_change_flags+0x2fa/0x390 net/core/dev.c:8794
    [<ffffffff83715604>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3133
    [<ffffffff8371d114>] __rtnl_newlink+0xa74/0xdd0 net/core/rtnetlink.c:3468
    [<ffffffff8371d4b9>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3508
    [<ffffffff837186dc>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5574
    [<ffffffff83854a57>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2504
    [<ffffffff83853c52>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
    [<ffffffff83853c52>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1340
    [<ffffffff838540e8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1929
    [<ffffffff836bdca6>] sock_sendmsg_nosec net/socket.c:702 [inline]
    [<ffffffff836bdca6>] sock_sendmsg+0x56/0x80 net/socket.c:722
    [<ffffffff836be20c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2385
    [<ffffffff836c225b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2439
    [<ffffffff836c2358>] __sys_sendmsg+0x88/0x100 net/socket.c:2468

BUG: memory leak
unreferenced object 0xffff888113ecc940 (size 64):
  comm "syz-executor.0", pid 8718, jiffies 4295045886 (age 7.800s)
  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:
    [<ffffffff837a2598>] kmalloc include/linux/slab.h:596 [inline]
    [<ffffffff837a2598>] garp_attr_create net/802/garp.c:187 [inline]
    [<ffffffff837a2598>] garp_request_join+0x138/0x220 net/802/garp.c:350
    [<ffffffff83de4446>] vlan_gvrp_request_join+0x96/0xa0 net/8021q/vlan_gvrp.c:34
    [<ffffffff83de2c89>] vlan_dev_open+0x1f9/0x330 net/8021q/vlan_dev.c:289
    [<ffffffff83704805>] __dev_open+0x175/0x260 net/core/dev.c:1610
    [<ffffffff83704f2a>] __dev_change_flags+0x2fa/0x390 net/core/dev.c:8794
    [<ffffffff83715604>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3133
    [<ffffffff8371d114>] __rtnl_newlink+0xa74/0xdd0 net/core/rtnetlink.c:3468
    [<ffffffff8371d4b9>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3508
    [<ffffffff837186dc>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5574
    [<ffffffff83854a57>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2504
    [<ffffffff83853c52>] netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline]
    [<ffffffff83853c52>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1340
    [<ffffffff838540e8>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1929
    [<ffffffff836bdca6>] sock_sendmsg_nosec net/socket.c:702 [inline]
    [<ffffffff836bdca6>] sock_sendmsg+0x56/0x80 net/socket.c:722
    [<ffffffff836be20c>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2385
    [<ffffffff836c225b>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2439
    [<ffffffff836c2358>] __sys_sendmsg+0x88/0x100 net/socket.c:2468