2020/12/21 15:07:12 executed programs: 3
2020/12/21 15:07:18 executed programs: 5
2020/12/21 15:07:25 executed programs: 7
BUG: memory leak
unreferenced object 0xffff888115cbe900 (size 64):
  comm "syz-executor.0", pid 8789, jiffies 4294959777 (age 8.080s)
  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:
    [<00000000531494e7>] kmalloc include/linux/slab.h:557 [inline]
    [<00000000531494e7>] mrp_attr_create net/802/mrp.c:276 [inline]
    [<00000000531494e7>] mrp_request_join+0x153/0x260 net/802/mrp.c:530
    [<0000000077026300>] vlan_mvrp_request_join+0x96/0xa0 net/8021q/vlan_mvrp.c:40
    [<0000000039fd74dd>] vlan_dev_open+0x1e7/0x330 net/8021q/vlan_dev.c:292
    [<00000000800d3abc>] __dev_open+0x175/0x260 net/core/dev.c:1528
    [<00000000897b3f64>] __dev_change_flags+0x2fd/0x390 net/core/dev.c:8478
    [<000000009fb186fa>] rtnl_configure_link+0x64/0x130 net/core/rtnetlink.c:3125
    [<0000000017876a30>] __rtnl_newlink+0xa7e/0xdc0 net/core/rtnetlink.c:3462
    [<00000000fb479e51>] rtnl_newlink+0x49/0x70 net/core/rtnetlink.c:3502
    [<0000000001193561>] rtnetlink_rcv_msg+0x1fc/0x520 net/core/rtnetlink.c:5564
    [<00000000b062dc03>] netlink_rcv_skb+0x87/0x1d0 net/netlink/af_netlink.c:2494
    [<000000003bd48fa5>] netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline]
    [<000000003bd48fa5>] netlink_unicast+0x392/0x4c0 net/netlink/af_netlink.c:1330
    [<00000000b054dc79>] netlink_sendmsg+0x368/0x6a0 net/netlink/af_netlink.c:1919
    [<0000000090a62ba4>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<0000000090a62ba4>] sock_sendmsg+0x56/0x80 net/socket.c:672
    [<000000009b6f1834>] ____sys_sendmsg+0x36c/0x390 net/socket.c:2345
    [<000000004d5977e1>] ___sys_sendmsg+0x8b/0xd0 net/socket.c:2399
    [<0000000021e17ee0>] __sys_sendmsg+0x88/0x100 net/socket.c:2432