BUG: memory leak
unreferenced object 0xffff88801894eb00 (size 64):
  comm "syz-executor.7", pid 4421, jiffies 4294808284 (age 26.020s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 ac 1e 00 08 01 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b5203540>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000b5203540>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000b5203540>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173
    [<000000007ae008ec>] netlbl_mgmt_add+0x28a/0x3e0 net/netlabel/netlabel_mgmt.c:439
    [<0000000016ec7fbe>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<00000000fbca0d73>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<00000000fbca0d73>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<00000000ca8e4e44>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<0000000062f29c04>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<00000000c16ee0d7>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<00000000c16ee0d7>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<0000000032cdedff>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<0000000058b4025a>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000058b4025a>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<00000000faef09c4>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353
    [<00000000e3812c60>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
    [<000000001fdbac02>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
    [<0000000093711aa2>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e0b53b42>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88800e729180 (size 64):
  comm "syz-executor.7", pid 4499, jiffies 4294817571 (age 16.734s)
  hex dump (first 32 bytes):
    05 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 ac 1e 00 08 01 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000b5203540>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000b5203540>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000b5203540>] netlbl_mgmt_add_common+0x105c/0x1770 net/netlabel/netlabel_mgmt.c:173
    [<000000007ae008ec>] netlbl_mgmt_add+0x28a/0x3e0 net/netlabel/netlabel_mgmt.c:439
    [<0000000016ec7fbe>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<00000000fbca0d73>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<00000000fbca0d73>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<00000000ca8e4e44>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<0000000062f29c04>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<00000000c16ee0d7>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<00000000c16ee0d7>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<0000000032cdedff>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<0000000058b4025a>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<0000000058b4025a>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<00000000faef09c4>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353
    [<00000000e3812c60>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
    [<000000001fdbac02>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
    [<0000000093711aa2>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000e0b53b42>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: leak checking failed