[  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 '10.128.0.64' (ECDSA) to the list of known hosts.
syzkaller login: [   47.640216][   T25] audit: type=1400 audit(1591437411.760:8): avc:  denied  { execmem } for  pid=6451 comm="syz-executor586" 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
[   67.062165][ T6451] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   72.547385][ T6451] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888118096c80 (size 32):
  comm "syz-executor586", pid 6453, jiffies 4294943310 (age 14.450s)
  hex dump (first 32 bytes):
    c0 f9 64 84 ff ff ff ff 00 36 b5 83 ff ff ff ff  ..d......6......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000d340b576>] genl_rcv_msg+0x360/0x520
    [<00000000dee57fe8>] netlink_rcv_skb+0x5a/0x180
    [<00000000a81bb7bb>] genl_rcv+0x24/0x40
    [<00000000fe7a05ea>] netlink_unicast+0x20a/0x2f0
    [<000000003b86d966>] netlink_sendmsg+0x2b5/0x560
    [<0000000046391c50>] sock_sendmsg+0x4c/0x60
    [<00000000740088e5>] ____sys_sendmsg+0x2c4/0x2f0
    [<00000000f3b54e2c>] ___sys_sendmsg+0x8a/0xd0
    [<000000001d522f05>] __sys_sendmsg+0x77/0xe0
    [<00000000c2bdaf17>] do_syscall_64+0x6e/0x220
    [<0000000071ac2cb0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881188fc500 (size 32):
  comm "syz-executor586", pid 6454, jiffies 4294943857 (age 8.980s)
  hex dump (first 32 bytes):
    c0 f9 64 84 ff ff ff ff 00 36 b5 83 ff ff ff ff  ..d......6......
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000d340b576>] genl_rcv_msg+0x360/0x520
    [<00000000dee57fe8>] netlink_rcv_skb+0x5a/0x180
    [<00000000a81bb7bb>] genl_rcv+0x24/0x40
    [<00000000fe7a05ea>] netlink_unicast+0x20a/0x2f0
    [<000000003b86d966>] netlink_sendmsg+0x2b5/0x560
    [<0000000046391c50>] sock_sendmsg+0x4c/0x60
    [<00000000740088e5>] ____sys_sendmsg+0x2c4/0x2f0
    [<00000000f3b54e2c>] ___sys_sendmsg+0x8a/0xd0
    [<000000001d522f05>] __sys_sendmsg+0x77/0xe0
    [<00000000c2bdaf17>] do_syscall_64+0x6e/0x220
    [<0000000071ac2cb0>] entry_SYSCALL_64_after_hwframe+0x44/0xa9