Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.1.23' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811a1ab1e0 (size 32):
  comm "syz-executor105", pid 6583, jiffies 4294943938 (age 13.580s)
  hex dump (first 32 bytes):
    c0 63 64 84 ff ff ff ff a0 25 b4 83 ff ff ff ff  .cd......%......
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<00000000b87bf91a>] kmalloc include/linux/slab.h:555 [inline]
    [<00000000b87bf91a>] genl_dumpit_info_alloc net/netlink/genetlink.c:463 [inline]
    [<00000000b87bf91a>] genl_family_rcv_msg_dumpit net/netlink/genetlink.c:598 [inline]
    [<00000000b87bf91a>] genl_family_rcv_msg net/netlink/genetlink.c:715 [inline]
    [<00000000b87bf91a>] genl_rcv_msg+0x360/0x520 net/netlink/genetlink.c:735
    [<000000009f7a7134>] netlink_rcv_skb+0x5a/0x180 net/netlink/af_netlink.c:2469
    [<000000007dcfd4af>] genl_rcv+0x24/0x40 net/netlink/genetlink.c:746
    [<000000007edef001>] netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
    [<000000007edef001>] netlink_unicast+0x20a/0x2f0 net/netlink/af_netlink.c:1329
    [<000000007a80023e>] netlink_sendmsg+0x2b5/0x560 net/netlink/af_netlink.c:1918
    [<0000000098759d75>] sock_sendmsg_nosec net/socket.c:652 [inline]
    [<0000000098759d75>] sock_sendmsg+0x4c/0x60 net/socket.c:672
    [<0000000088516ff8>] ____sys_sendmsg+0x2c0/0x2f0 net/socket.c:2362
    [<000000002849b515>] ___sys_sendmsg+0x8a/0xd0 net/socket.c:2416
    [<00000000c27eff0a>] __sys_sendmsg+0x77/0xe0 net/socket.c:2449
    [<00000000d4bcd24b>] do_syscall_64+0x6e/0x220 arch/x86/entry/common.c:295
    [<00000000edaee46d>] entry_SYSCALL_64_after_hwframe+0x44/0xa9