writev(r0, &(0x7f0000000600)=[{&(0x7f00000019c0)="d95131d05371e032b0ba3e0ac0be52ca5e85e395c358d0aca1715a8efc2d1eeee44af0d0e3642835c654ef868f393df36518665df9a1dc554940e262e23273a58eb7a021501face001c29e0f2772440a1f9a3b91a2ec0d", 0x57}], 0x1)
BUG: memory leak
unreferenced object 0xffff8880090ec000 (size 96):
  comm "syz-executor.7", pid 13490, jiffies 4296658580 (age 19.426s)
  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 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000c2decf05>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c2decf05>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000c2decf05>] netlbl_mgmt_add_common+0xb36/0x1770 net/netlabel/netlabel_mgmt.c:221
    [<00000000bc2c9bb2>] netlbl_mgmt_adddef+0x25b/0x3a0 net/netlabel/netlabel_mgmt.c:562
    [<00000000d4633342>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<00000000994029e4>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<00000000994029e4>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<00000000e28f275c>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<00000000b95e3948>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<0000000038ee8a4a>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<0000000038ee8a4a>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<00000000b2f2aa33>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<000000006f4f2138>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000006f4f2138>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<0000000067dfcfc7>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353
    [<00000000611563f2>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
    [<00000000cae555bf>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
    [<000000002c412e69>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000b003644a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88800df40180 (size 96):
  comm "syz-executor.4", pid 13517, jiffies 4296658793 (age 19.213s)
  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 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000c2decf05>] kmalloc include/linux/slab.h:552 [inline]
    [<00000000c2decf05>] kzalloc include/linux/slab.h:664 [inline]
    [<00000000c2decf05>] netlbl_mgmt_add_common+0xb36/0x1770 net/netlabel/netlabel_mgmt.c:221
    [<00000000bc2c9bb2>] netlbl_mgmt_adddef+0x25b/0x3a0 net/netlabel/netlabel_mgmt.c:562
    [<00000000d4633342>] genl_family_rcv_msg_doit+0x22d/0x330 net/netlink/genetlink.c:739
    [<00000000994029e4>] genl_family_rcv_msg net/netlink/genetlink.c:783 [inline]
    [<00000000994029e4>] genl_rcv_msg+0x33c/0x5a0 net/netlink/genetlink.c:800
    [<00000000e28f275c>] netlink_rcv_skb+0x14b/0x430 net/netlink/af_netlink.c:2496
    [<00000000b95e3948>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:811
    [<0000000038ee8a4a>] netlink_unicast_kernel net/netlink/af_netlink.c:1306 [inline]
    [<0000000038ee8a4a>] netlink_unicast+0x53a/0x7e0 net/netlink/af_netlink.c:1332
    [<00000000b2f2aa33>] netlink_sendmsg+0x860/0xda0 net/netlink/af_netlink.c:1921
    [<000000006f4f2138>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<000000006f4f2138>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<0000000067dfcfc7>] ____sys_sendmsg+0x709/0x870 net/socket.c:2353
    [<00000000611563f2>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2407
    [<00000000cae555bf>] __sys_sendmsg+0xe5/0x1b0 net/socket.c:2440
    [<000000002c412e69>] do_syscall_64+0x33/0x40 arch/x86/entry/common.c:46
    [<00000000b003644a>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: leak checking failed