[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.22' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   59.465005][ T6623] netlink: 12 bytes leftover after parsing attributes in process `syz-executor746'.
executing program
[   64.961430][ T6624] netlink: 12 bytes leftover after parsing attributes in process `syz-executor746'.
[   66.131317][ T6622] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811f9d5280 (size 32):
  comm "syz-executor746", pid 6623, jiffies 4294943222 (age 14.730s)
  hex dump (first 32 bytes):
    00 69 64 84 ff ff ff ff a0 39 b4 83 ff ff ff ff  .id......9......
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<00000000d812feb7>] genl_rcv_msg+0x360/0x520
    [<0000000054d81230>] netlink_rcv_skb+0x5a/0x180
    [<00000000b032bfe3>] genl_rcv+0x24/0x40
    [<00000000067167a8>] netlink_unicast+0x20a/0x2f0
    [<000000007021c44e>] netlink_sendmsg+0x2b5/0x560
    [<00000000c773983b>] sock_sendmsg+0x4c/0x60
    [<00000000c2f05ef8>] ____sys_sendmsg+0x2c0/0x2f0
    [<0000000011f20e63>] ___sys_sendmsg+0x8a/0xd0
    [<00000000879c37d3>] __sys_sendmsg+0x77/0xe0
    [<000000006a996dab>] do_syscall_64+0x6e/0x220
    [<0000000069630336>] entry_SYSCALL_64_after_hwframe+0x44/0xa9