[  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 '10.128.0.56' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [  180.653790][ T8417] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888101ab2e00 (size 120):
  comm "kworker/u4:3", pid 435, jiffies 4294954715 (age 8.260s)
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000d6941a67>] alloc_pid+0x66/0x560
    [<00000000059ed407>] copy_process+0x143b/0x25c0
    [<0000000094b101dd>] kernel_clone+0xf3/0x670
    [<000000005a3532ec>] kernel_thread+0x61/0x80
    [<00000000ead3779b>] call_usermodehelper_exec_work+0xc4/0x120
    [<000000009b7723f0>] process_one_work+0x2c9/0x600
    [<000000008d4dc0ab>] worker_thread+0x59/0x5d0
    [<00000000bc7f8e2f>] kthread+0x178/0x1b0
    [<00000000b16a5fb8>] ret_from_fork+0x1f/0x30