[  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

syzkaller login: [   71.369641][ T3833] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts.
[   86.396143][   T25] audit: type=1400 audit(1590243798.696:8): avc:  denied  { execmem } for  pid=6633 comm="syz-executor502" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[  142.826919][ T6633] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811c6c30a0 (size 32):
  comm "syz-executor502", pid 6641, jiffies 4294950473 (age 13.110s)
  hex dump (first 32 bytes):
    c0 a8 64 84 ff ff ff ff a0 a1 b4 83 ff ff ff ff  ..d.............
    00 00 00 00 00 00 00 00 5f 74 3a 73 30 00 00 00  ........_t:s0...
  backtrace:
    [<000000004dd7dcd2>] genl_rcv_msg+0x360/0x520
    [<00000000a051f239>] netlink_rcv_skb+0x5a/0x180
    [<0000000094f1aa23>] genl_rcv+0x24/0x40
    [<000000005fe58044>] netlink_unicast+0x20a/0x2f0
    [<00000000df913331>] netlink_sendmsg+0x2b5/0x560
    [<0000000085422daa>] sock_sendmsg+0x4c/0x60
    [<00000000193555a6>] ____sys_sendmsg+0x2c0/0x2f0
    [<00000000d59711ca>] ___sys_sendmsg+0x8a/0xd0
    [<00000000ce2c6da5>] __sys_sendmsg+0x77/0xe0
    [<000000007cc679d9>] do_syscall_64+0x6e/0x220
    [<0000000039ec5355>] entry_SYSCALL_64_after_hwframe+0x44/0xa9