[  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 '10.128.0.121' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
syzkaller login: [   95.478184][ T6630] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff8881154d2560 (size 32):
  comm "syz-executor636", pid 6633, jiffies 4294944671 (age 23.830s)
  hex dump (first 32 bytes):
    e0 61 64 84 ff ff ff ff 08 fc b3 83 ff ff ff ff  .ad.............
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<0000000039455df2>] genl_rcv_msg+0x360/0x520
    [<00000000c23f72f2>] netlink_rcv_skb+0x5a/0x180
    [<00000000c663c058>] genl_rcv+0x24/0x40
    [<00000000362f07b9>] netlink_unicast+0x20a/0x2f0
    [<00000000c8f1083a>] netlink_sendmsg+0x2b5/0x560
    [<0000000089a0bebb>] sock_sendmsg+0x4c/0x60
    [<0000000069099ab3>] ____sys_sendmsg+0x2c0/0x2f0
    [<00000000618f7c37>] ___sys_sendmsg+0x8a/0xd0
    [<000000007d6cdcdc>] __sys_sendmsg+0x77/0xe0
    [<00000000bff2256e>] do_syscall_64+0x6e/0x220
    [<00000000ecdfdc71>] entry_SYSCALL_64_after_hwframe+0x44/0xa9