[  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 '10.128.0.46' (ECDSA) to the list of known hosts.
executing program
executing program
syzkaller login: [   62.202166][ T8440] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810ec52400 (size 232):
  comm "kworker/u4:5", pid 8442, jiffies 4294942423 (age 12.840s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    60 1a 04 01 81 88 ff ff 80 07 de 0f 81 88 ff ff  `...............
  backtrace:
    [<000000003a9a33ac>] __alloc_file+0x1f/0xf0
    [<00000000755894c1>] alloc_empty_file+0x69/0x120
    [<00000000b0bc1b1a>] alloc_file+0x33/0x1b0
    [<00000000ad7a0564>] alloc_file_pseudo+0xb2/0x140
    [<00000000c5e2f9ef>] create_pipe_files+0x138/0x2e0
    [<00000000d82fd040>] umd_setup+0x33/0x220
    [<0000000068c232c9>] call_usermodehelper_exec_async+0xb4/0x1b0
    [<00000000abf27270>] ret_from_fork+0x1f/0x30