BUG: memory leak
unreferenced object 0xffff888043fc4480 (size 64):
  comm "syz-executor.3", pid 9024, jiffies 4295752318 (age 22.121s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    ac 14 00 00 ac 1e 00 04 01 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b99865d6>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000b99865d6>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000b99865d6>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173
    [<000000005713a0b8>] netlbl_mgmt_add+0x28a/0x3e0 net/netlabel/netlabel_mgmt.c:439
    [<000000007d01f6b1>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<000000009a983648>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<000000009a983648>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<000000005d43347c>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<0000000022c1f5e3>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<0000000086e6571c>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<0000000086e6571c>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<000000000038394a>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<0000000016e7164f>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000016e7164f>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<000000004e349855>] ____sys_sendmsg+0x709/0x870 net/socket.c:2340
    [<00000000bbd2d900>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2394
    [<0000000045d44d93>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2427
    [<000000008c3a13f3>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000008c72caef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888017883300 (size 64):
  comm "syz-executor.3", pid 9044, jiffies 4295752500 (age 21.940s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    ac 14 00 00 ac 1e 00 04 01 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b99865d6>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000b99865d6>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000b99865d6>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173
    [<000000005713a0b8>] netlbl_mgmt_add+0x28a/0x3e0 net/netlabel/netlabel_mgmt.c:439
    [<000000007d01f6b1>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<000000009a983648>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<000000009a983648>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<000000005d43347c>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<0000000022c1f5e3>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<0000000086e6571c>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<0000000086e6571c>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<000000000038394a>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<0000000016e7164f>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000016e7164f>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<000000004e349855>] ____sys_sendmsg+0x709/0x870 net/socket.c:2340
    [<00000000bbd2d900>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2394
    [<0000000045d44d93>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2427
    [<000000008c3a13f3>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000008c72caef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: leak checking failed