[  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 '10.128.1.20' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
syzkaller login: [   84.742469][ T6592] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888117a207c0 (size 32):
  comm "syz-executor149", pid 6596, jiffies 4294945082 (age 13.100s)
  hex dump (first 32 bytes):
    80 8a 64 84 ff ff ff ff 48 43 b4 83 ff ff ff ff  ..d.....HC......
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<000000000b896059>] genl_rcv_msg+0x360/0x520
    [<00000000570ef51f>] netlink_rcv_skb+0x5a/0x180
    [<0000000025b90404>] genl_rcv+0x24/0x40
    [<000000009e717a55>] netlink_unicast+0x20a/0x2f0
    [<000000002a92f383>] netlink_sendmsg+0x2b5/0x560
    [<00000000dbe0564d>] sock_sendmsg+0x4c/0x60
    [<00000000a4f14507>] ____sys_sendmsg+0x2c0/0x2f0
    [<00000000b785c74a>] ___sys_sendmsg+0x8a/0xd0
    [<000000006213c061>] __sys_sendmsg+0x77/0xe0
    [<00000000b03fc6ec>] do_syscall_64+0x6e/0x220
    [<00000000a7ba7425>] entry_SYSCALL_64_after_hwframe+0x44/0xa9