executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811cbf3dc0 (size 32):
  comm "syz-executor827", pid 6453, jiffies 4294943955 (age 13.770s)
  hex dump (first 32 bytes):
    c0 f9 64 84 ff ff ff ff 20 34 b5 83 ff ff ff ff  ..d..... 4......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000005c0e8499>] kmalloc include/linux/slab.h:555 [inline]
    [<000000005c0e8499>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline]
    [<000000005c0e8499>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline]
    [<000000005c0e8499>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline]
    [<000000005c0e8499>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735
    [<00000000f9d56dc0>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469
    [<00000000c6632466>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746
    [<00000000fc5e5f95>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<00000000fc5e5f95>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329
    [<00000000ff4ef2b8>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918
    [<00000000eadb5c7d>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000eadb5c7d>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<00000000010752bd>] ____sys_sendmsg+0x2c4/0x2f0 net/socket.c:2352
    [<00000000273ecbd6>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2406
    [<00000000641c2d55>] __sys_sendmsg+0x77/0xe0 net/socket.c:2439
    [<00000000ef88898f>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<000000006b007676>] entry_SYSCALL_64_after_hwframe+0x44/0xa9