BUG: memory leak
unreferenced object 0xffff888035d61980 (size 96):
  comm "syz-executor.1", pid 6404, jiffies 4295180092 (age 25.108s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000e4571908>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000e4571908>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000e4571908>] netlbl_mgmt_add_common+0xb36/0x1770 net/netlabel/netlabel_mgmt.c:221
    [<0000000051c33197>] netlbl_mgmt_adddef+0x25b/0x3a0 net/netlabel/netlabel_mgmt.c:562
    [<00000000cb0511e8>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<00000000df517f6b>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<00000000df517f6b>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<00000000bc1ce257>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<00000000dc558942>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<00000000ed4c6f3b>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<00000000ed4c6f3b>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<00000000e0652733>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<00000000785c3bfe>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000785c3bfe>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<00000000be4f5ede>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353
    [<00000000a124c853>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
    [<000000009e5e01cd>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
    [<00000000ffb9ca00>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000008c3c6038>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888008f3e080 (size 96):
  comm "syz-executor.1", pid 6404, jiffies 4295180127 (age 25.074s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000e4571908>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000e4571908>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000e4571908>] netlbl_mgmt_add_common+0xb36/0x1770 net/netlabel/netlabel_mgmt.c:221
    [<0000000051c33197>] netlbl_mgmt_adddef+0x25b/0x3a0 net/netlabel/netlabel_mgmt.c:562
    [<00000000cb0511e8>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<00000000df517f6b>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<00000000df517f6b>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<00000000bc1ce257>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<00000000dc558942>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<00000000ed4c6f3b>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<00000000ed4c6f3b>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<00000000e0652733>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<00000000785c3bfe>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000785c3bfe>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<00000000be4f5ede>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353
    [<00000000a124c853>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
    [<000000009e5e01cd>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
    [<00000000ffb9ca00>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<000000008c3c6038>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: leak checking failed