[....] 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: [   35.983119][   T24] kauditd_printk_skb: 18 callbacks suppressed
[   35.983126][   T24] audit: type=1400 audit(1568786141.080:35): avc:  denied  { map } for  pid=6859 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 '10.128.0.147' (ECDSA) to the list of known hosts.
[   85.883736][   T24] audit: type=1400 audit(1568786190.980:36): avc:  denied  { map } for  pid=6872 comm="syz-executor404" path="/root/syz-executor404449541" dev="sda1" ino=1426 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
[   92.941209][   T24] audit: type=1400 audit(1568786198.040:37): avc:  denied  { create } for  pid=6873 comm="syz-executor404" 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
[   93.011706][   T24] audit: type=1400 audit(1568786198.110:38): avc:  denied  { write } for  pid=6873 comm="syz-executor404" path="socket:[28043]" dev="sockfs" ino=28043 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
[   93.011733][ T6875] netlink: 'syz-executor404': attribute type 2 has an invalid length.
executing program
[   99.114513][ T6878] netlink: 'syz-executor404': attribute type 2 has an invalid length.
[  100.111537][ T6872] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[  107.250166][ T6872] kmemleak: 2 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88811a171280 (size 128):
  comm "syz-executor404", pid 6875, jiffies 4294946568 (age 14.280s)
  hex dump (first 32 bytes):
    00 30 82 19 81 88 ff ff 00 12 17 1a 81 88 ff ff  .0..............
    80 40 d8 24 81 88 ff ff 00 00 00 00 00 00 00 00  .@.$............
  backtrace:
    [<00000000d5060d75>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000cb8b3dab>] ovs_vport_alloc+0x37/0xf0
    [<000000000cdfca71>] internal_dev_create+0x24/0x1d0
    [<0000000069031561>] ovs_vport_add+0x81/0x190
    [<00000000076bf60d>] new_vport+0x19/0x80
    [<000000001a50699f>] ovs_dp_cmd_new+0x22f/0x410
    [<00000000c20e19ac>] genl_family_rcv_msg+0x2ab/0x5b0
    [<00000000b75dd847>] genl_rcv_msg+0x54/0xa0
    [<00000000a240093b>] netlink_rcv_skb+0x61/0x170
    [<000000002b0ff05e>] genl_rcv+0x29/0x40
    [<00000000a7fd0ad6>] netlink_unicast+0x1ec/0x2d0
    [<0000000039d1cbca>] netlink_sendmsg+0x270/0x480
    [<00000000f910299d>] sock_sendmsg+0x54/0x70
    [<00000000defc037d>] kernel_sendmsg+0x44/0x50
    [<0000000087ae1766>] sock_no_sendpage+0x9d/0xd0
    [<000000005219e6e6>] kernel_sendpage+0x54/0x90

BUG: memory leak
unreferenced object 0xffff88812ab09580 (size 128):
  comm "syz-executor404", pid 6878, jiffies 4294947176 (age 8.200s)
  hex dump (first 32 bytes):
    00 f0 77 21 81 88 ff ff 00 99 b0 2a 81 88 ff ff  ..w!.......*....
    80 04 f9 22 81 88 ff ff 00 00 00 00 00 00 00 00  ..."............
  backtrace:
    [<00000000d5060d75>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000cb8b3dab>] ovs_vport_alloc+0x37/0xf0
    [<000000000cdfca71>] internal_dev_create+0x24/0x1d0
    [<0000000069031561>] ovs_vport_add+0x81/0x190
    [<00000000076bf60d>] new_vport+0x19/0x80
    [<000000001a50699f>] ovs_dp_cmd_new+0x22f/0x410
    [<00000000c20e19ac>] genl_family_rcv_msg+0x2ab/0x5b0
    [<00000000b75dd847>] genl_rcv_msg+0x54/0xa0
    [<00000000a240093b>] netlink_rcv_skb+0x61/0x170
    [<000000002b0ff05e>] genl_rcv+0x29/0x40
    [<00000000a7fd0ad6>] netlink_unicast+0x1ec/0x2d0
    [<0000000039d1cbca>] netlink_sendmsg+0x270/0x480
    [<00000000f910299d>] sock_sendmsg+0x54/0x70
    [<00000000defc037d>] kernel_sendmsg+0x44/0x50
    [<0000000087ae1766>] sock_no_sendpage+0x9d/0xd0
    [<000000005219e6e6>] kernel_sendpage+0x54/0x90

BUG: memory leak
unreferenced object 0xffff888122f90480 (size 64):
  comm "syz-executor404", pid 6878, jiffies 4294947176 (age 8.200s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 02 00 00 00 05 35 82 c1  .............5..
  backtrace:
    [<00000000fdf20a42>] __kmalloc+0x169/0x300
    [<00000000db612e3a>] ovs_vport_set_upcall_portids+0x54/0xd0
    [<0000000073a67e81>] ovs_vport_alloc+0x7f/0xf0
    [<000000000cdfca71>] internal_dev_create+0x24/0x1d0
    [<0000000069031561>] ovs_vport_add+0x81/0x190
    [<00000000076bf60d>] new_vport+0x19/0x80
    [<000000001a50699f>] ovs_dp_cmd_new+0x22f/0x410
    [<00000000c20e19ac>] genl_family_rcv_msg+0x2ab/0x5b0
    [<00000000b75dd847>] genl_rcv_msg+0x54/0xa0
    [<00000000a240093b>] netlink_rcv_skb+0x61/0x170
    [<000000002b0ff05e>] genl_rcv+0x29/0x40
    [<00000000a7fd0ad6>] netlink_unicast+0x1ec/0x2d0
    [<0000000039d1cbca>] netlink_sendmsg+0x270/0x480
    [<00000000f910299d>] sock_sendmsg+0x54/0x70
    [<00000000defc037d>] kernel_sendmsg+0x44/0x50
    [<0000000087ae1766>] sock_no_sendpage+0x9d/0xd0