[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
Starting mcstransd: 
[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   41.640700][   T24] kauditd_printk_skb: 18 callbacks suppressed
[   41.640707][   T24] audit: type=1400 audit(1568914465.366:35): avc:  denied  { map } for  pid=6858 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
Warning: Permanently added '10.128.0.170' (ECDSA) to the list of known hosts.
[   70.943528][   T24] audit: type=1400 audit(1568914494.666:36): avc:  denied  { map } for  pid=6870 comm="syz-executor484" path="/root/syz-executor484815033" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
executing program
[   77.615349][   T24] audit: type=1400 audit(1568914501.336:37): avc:  denied  { create } for  pid=6871 comm="syz-executor484" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
[   77.616050][ T6871] netlink: 'syz-executor484': attribute type 2 has an invalid length.
[   77.640103][   T24] audit: type=1400 audit(1568914501.336:38): avc:  denied  { write } for  pid=6871 comm="syz-executor484" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
executing program
[   83.359227][ T6872] netlink: 'syz-executor484': attribute type 2 has an invalid length.
[   84.169942][ T6870] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff888119dabd00 (size 128):
  comm "syz-executor484", pid 6871, jiffies 4294945035 (age 13.260s)
  hex dump (first 32 bytes):
    00 b0 87 28 81 88 ff ff 00 d2 86 1a 81 88 ff ff  ...(............
    00 3a 65 22 81 88 ff ff 00 00 00 00 00 00 00 00  .:e"............
  backtrace:
    [<000000006c5c8ec9>] kmem_cache_alloc_trace+0x145/0x2c0
    [<0000000042915b02>] ovs_vport_alloc+0x37/0xf0
    [<00000000e7d3db23>] internal_dev_create+0x24/0x1d0
    [<00000000c0e166c8>] ovs_vport_add+0x81/0x190
    [<00000000e415c2f9>] new_vport+0x19/0x80
    [<0000000071a6dd2a>] ovs_dp_cmd_new+0x290/0x410
    [<000000009fed0b0e>] genl_family_rcv_msg+0x2ab/0x5b0
    [<0000000007f268da>] genl_rcv_msg+0x54/0xa0
    [<0000000051f482de>] netlink_rcv_skb+0x61/0x170
    [<0000000014d3fe1e>] genl_rcv+0x29/0x40
    [<000000000f47bd52>] netlink_unicast+0x1ec/0x2d0
    [<00000000324c3709>] netlink_sendmsg+0x270/0x480
    [<000000006defc162>] sock_sendmsg+0x54/0x70
    [<000000006d6ee895>] ___sys_sendmsg+0x393/0x3c0
    [<00000000fa42b14f>] __sys_sendmsg+0x80/0xf0
    [<00000000729c9293>] __x64_sys_sendmsg+0x23/0x30