BUG: memory leak
unreferenced object 0xffff88800cc4df80 (size 64):
  comm "syz-executor.2", pid 4192, jiffies 4294776053 (age 16.682s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    ac 1e 00 03 ac 1e 00 03 01 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000486c1e62>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000486c1e62>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000486c1e62>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173
    [<00000000c5728f6a>] netlbl_mgmt_adddef+0x25b/0x3a0 net/netlabel/netlabel_mgmt.c:562
    [<00000000deaad765>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<000000006ce7693b>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<000000006ce7693b>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<000000009fd1d4f6>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<000000006680e6fe>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<0000000090281fed>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<0000000090281fed>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<0000000063ea21f5>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<0000000031beb46c>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000031beb46c>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<0000000023828f3d>] ____sys_sendmsg+0x709/0x870 net/socket.c:2340
    [<0000000053bbe915>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2394
    [<0000000050afb70d>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2427
    [<000000006788765f>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000fdea687e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88800c8e2200 (size 64):
  comm "syz-executor.2", pid 4205, jiffies 4294776232 (age 16.504s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    ac 1e 00 03 ac 1e 00 03 01 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000486c1e62>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000486c1e62>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000486c1e62>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173
    [<00000000c5728f6a>] netlbl_mgmt_adddef+0x25b/0x3a0 net/netlabel/netlabel_mgmt.c:562
    [<00000000deaad765>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<000000006ce7693b>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<000000006ce7693b>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<000000009fd1d4f6>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<000000006680e6fe>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<0000000090281fed>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<0000000090281fed>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<0000000063ea21f5>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<0000000031beb46c>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000031beb46c>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<0000000023828f3d>] ____sys_sendmsg+0x709/0x870 net/socket.c:2340
    [<0000000053bbe915>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2394
    [<0000000050afb70d>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2427
    [<000000006788765f>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000fdea687e>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: leak checking failed