executing program
BUG: memory leak
unreferenced object 0xffff888118b8c060 (size 32):
  comm "syz-executor034", pid 6603, jiffies 4294944007 (age 13.250s)
  hex dump (first 32 bytes):
    80 a8 64 84 ff ff ff ff 48 9f b4 83 ff ff ff ff  ..d.....H.......
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<000000005453aa3b>] kmalloc include/linux/slab.h:555 [inline]
    [<000000005453aa3b>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline]
    [<000000005453aa3b>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline]
    [<000000005453aa3b>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline]
    [<000000005453aa3b>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735
    [<000000002b141c29>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469
    [<00000000a1798a9d>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746
    [<0000000037046af4>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<0000000037046af4>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329
    [<000000000bc75237>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918
    [<00000000221b5e0c>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<00000000221b5e0c>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<000000002c83362e>] sock_no_sendpage+0x8c/0xb0 net/core/sock.c:2762
    [<00000000c8053753>] kernel_sendpage+0x45/0x80 net/socket.c:3808
    [<00000000f9c61cf8>] sock_sendpage+0x40/0x50 net/socket.c:950
    [<00000000f20a466f>] pipe_to_sendpage+0x87/0xe0 fs/splice.c:458
    [<00000000c1fda592>] splice_from_pipe_feed fs/splice.c:512 [inline]
    [<00000000c1fda592>] __splice_from_pipe+0x14a/0x250 fs/splice.c:636
    [<00000000839cb1ea>] splice_from_pipe+0x70/0xb0 fs/splice.c:671
    [<00000000b5149aab>] do_splice_from fs/splice.c:863 [inline]
    [<00000000b5149aab>] do_splice+0x38b/0x780 fs/splice.c:1165
    [<000000008505c561>] __do_sys_splice fs/splice.c:1440 [inline]
    [<000000008505c561>] __se_sys_splice fs/splice.c:1422 [inline]
    [<000000008505c561>] __x64_sys_splice+0xaa/0x110 fs/splice.c:1422
    [<00000000e545db57>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<0000000082efd6d0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9