BUG: memory leak
unreferenced object 0xffff888104eb6d00 (size 64):
  comm "syz-executor.4", pid 8402, jiffies 4294944305 (age 10.090s)
  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 0b 00  ................
  backtrace:
    [<00000000d87ddbee>] kmalloc include/linux/slab.h:559 [inline]
    [<00000000d87ddbee>] garp_attr_create net/802/garp.c:187 [inline]
    [<00000000d87ddbee>] garp_request_join+0x119/0x200 net/802/garp.c:350
    [<00000000185e9b81>] vlan_gvrp_request_join+0x85/0x90 net/8021q/vlan_gvrp.c:34
    [<00000000def7d5b4>] vlan_dev_open+0x14e/0x260 net/8021q/vlan_dev.c:289
    [<00000000db0cec19>] __dev_open+0x12e/0x1f0 net/core/dev.c:1521
    [<0000000038197f35>] __dev_change_flags+0x25a/0x2e0 net/core/dev.c:8284
    [<00000000a9b7b7a6>] rtnl_configure_link+0x51/0x100 net/core/rtnetlink.c:3123
    [<00000000a12027c5>] __rtnl_newlink+0x90d/0xbc0 net/core/rtnetlink.c:3460
    [<00000000d5a8ad6a>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<000000006adf41ca>] rtnetlink_rcv_msg+0x17e/0x460 net/core/rtnetlink.c:5563
    [<00000000fa265ba8>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000004e148da>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000004e148da>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<000000006e1980c1>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000c1c5e244>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000c1c5e244>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<0000000024c90ca3>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353
    [<000000009eced11d>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<000000000ff405d1>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440

BUG: memory leak
unreferenced object 0xffff888104fb8180 (size 64):
  comm "syz-executor.2", pid 8405, jiffies 4294944336 (age 9.780s)
  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 0b 00  ................
  backtrace:
    [<00000000d87ddbee>] kmalloc include/linux/slab.h:559 [inline]
    [<00000000d87ddbee>] garp_attr_create net/802/garp.c:187 [inline]
    [<00000000d87ddbee>] garp_request_join+0x119/0x200 net/802/garp.c:350
    [<00000000185e9b81>] vlan_gvrp_request_join+0x85/0x90 net/8021q/vlan_gvrp.c:34
    [<00000000def7d5b4>] vlan_dev_open+0x14e/0x260 net/8021q/vlan_dev.c:289
    [<00000000db0cec19>] __dev_open+0x12e/0x1f0 net/core/dev.c:1521
    [<0000000038197f35>] __dev_change_flags+0x25a/0x2e0 net/core/dev.c:8284
    [<00000000a9b7b7a6>] rtnl_configure_link+0x51/0x100 net/core/rtnetlink.c:3123
    [<00000000a12027c5>] __rtnl_newlink+0x90d/0xbc0 net/core/rtnetlink.c:3460
    [<00000000d5a8ad6a>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<000000006adf41ca>] rtnetlink_rcv_msg+0x17e/0x460 net/core/rtnetlink.c:5563
    [<00000000fa265ba8>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000004e148da>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000004e148da>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<000000006e1980c1>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000c1c5e244>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000c1c5e244>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<0000000024c90ca3>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353
    [<000000009eced11d>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<000000000ff405d1>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440

BUG: memory leak
unreferenced object 0xffff888104a4cb40 (size 64):
  comm "syz-executor.1", pid 8483, jiffies 4294944404 (age 9.100s)
  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 0b 00  ................
  backtrace:
    [<00000000d87ddbee>] kmalloc include/linux/slab.h:559 [inline]
    [<00000000d87ddbee>] garp_attr_create net/802/garp.c:187 [inline]
    [<00000000d87ddbee>] garp_request_join+0x119/0x200 net/802/garp.c:350
    [<00000000185e9b81>] vlan_gvrp_request_join+0x85/0x90 net/8021q/vlan_gvrp.c:34
    [<00000000def7d5b4>] vlan_dev_open+0x14e/0x260 net/8021q/vlan_dev.c:289
    [<00000000db0cec19>] __dev_open+0x12e/0x1f0 net/core/dev.c:1521
    [<0000000038197f35>] __dev_change_flags+0x25a/0x2e0 net/core/dev.c:8284
    [<00000000a9b7b7a6>] rtnl_configure_link+0x51/0x100 net/core/rtnetlink.c:3123
    [<00000000a12027c5>] __rtnl_newlink+0x90d/0xbc0 net/core/rtnetlink.c:3460
    [<00000000d5a8ad6a>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3500
    [<000000006adf41ca>] rtnetlink_rcv_msg+0x17e/0x460 net/core/rtnetlink.c:5563
    [<00000000fa265ba8>] netlink_rcv_skb+0x5b/0x180 net/netlink/af_netlink.c:2470
    [<0000000004e148da>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<0000000004e148da>] netlink_unicast+0x2b6/0x3c0 net/netlink/af_netlink.c:1330
    [<000000006e1980c1>] netlink_sendmsg+0x2ba/0x570 net/netlink/af_netlink.c:1919
    [<00000000c1c5e244>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000c1c5e244>] sock_sendmsg+0x4c/0x60 net/socket.c:671
    [<0000000024c90ca3>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2353
    [<000000009eced11d>] ___sys_sendmsg+0x81/0xc0 net/socket.c:2407
    [<000000000ff405d1>] __sys_sendmsg+0x77/0xe0 net/socket.c:2440