syzkaller login: [   28.036097][   T25] audit: type=1400 audit(1565891389.929:35): avc:  denied  { map } for  pid=6967 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 '10.128.0.228' (ECDSA) to the list of known hosts.
[   34.087424][   T25] audit: type=1400 audit(1565891395.979:36): avc:  denied  { map } for  pid=6981 comm="syz-executor545" path="/root/syz-executor545321246" dev="sda1" ino=16483 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
[   40.975198][ T6984] IPVS: ftp: loaded support on port[0] = 21
[   40.988362][   T25] audit: type=1400 audit(1565891402.879:37): avc:  denied  { create } for  pid=6984 comm="syz-executor545" 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
[   41.038383][   T25] audit: type=1400 audit(1565891402.929:38): avc:  denied  { write } for  pid=6984 comm="syz-executor545" path="socket:[29909]" dev="sockfs" ino=29909 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
[   41.038427][ T6986] netlink: 'syz-executor545': attribute type 2 has an invalid length.
[   47.095726][ T6981] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[   49.127609][ T6981] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810e921c80 (size 128):
  comm "syz-executor545", pid 6986, jiffies 4294941368 (age 8.110s)
  hex dump (first 32 bytes):
    00 e0 de 24 81 88 ff ff 00 1b 92 0e 81 88 ff ff  ...$............
    c0 ab f4 21 81 88 ff ff 00 00 00 00 00 00 00 00  ...!............
  backtrace:
    [<00000000a8586175>] kmem_cache_alloc_trace+0x145/0x2c0
    [<00000000203b985f>] ovs_vport_alloc+0x37/0xf0
    [<000000004ac4c511>] internal_dev_create+0x24/0x1d0
    [<000000009735c3c8>] ovs_vport_add+0x81/0x190
    [<00000000a3be7c33>] new_vport+0x19/0x80
    [<00000000a996850b>] ovs_dp_cmd_new+0x22f/0x410
    [<00000000e3021b4e>] genl_family_rcv_msg+0x2ab/0x5b0
    [<0000000027ffb67c>] genl_rcv_msg+0x54/0xa0
    [<00000000ca3e69a0>] netlink_rcv_skb+0x61/0x170
    [<0000000052566dcd>] genl_rcv+0x29/0x40
    [<0000000057670652>] netlink_unicast+0x1ec/0x2d0
    [<0000000047471a62>] netlink_sendmsg+0x270/0x480
    [<00000000aac99337>] sock_sendmsg+0x54/0x70
    [<000000004a035e3c>] kernel_sendmsg+0x44/0x50
    [<000000002b11dd0e>] sock_no_sendpage+0x9d/0xd0
    [<0000000041a2990f>] kernel_sendpage+0x54/0x90

BUG: memory leak
unreferenced object 0xffff888121f4abc0 (size 64):
  comm "syz-executor545", pid 6986, jiffies 4294941368 (age 8.110s)
  hex dump (first 32 bytes):
    01 00 00 00 01 00 00 00 48 8e 2f 21 81 88 ff ff  ........H./!....
    00 00 00 00 00 00 00 00 02 00 00 00 05 35 82 c1  .............5..
  backtrace:
    [<00000000ef5e5d86>] __kmalloc+0x169/0x300
    [<00000000e6cb27e2>] ovs_vport_set_upcall_portids+0x54/0xd0
    [<0000000055c9689b>] ovs_vport_alloc+0x7f/0xf0
    [<000000004ac4c511>] internal_dev_create+0x24/0x1d0
    [<000000009735c3c8>] ovs_vport_add+0x81/0x190
    [<00000000a3be7c33>] new_vport+0x19/0x80
    [<00000000a996850b>] ovs_dp_cmd_new+0x22f/0x410
    [<00000000e3021b4e>] genl_family_rcv_msg+0x2ab/0x5b0
    [<0000000027ffb67c>] genl_rcv_msg+0x54/0xa0
    [<00000000ca3e69a0>] netlink_rcv_skb+0x61/0x170
    [<0000000052566dcd>] genl_rcv+0x29/0x40
    [<0000000057670652>] netlink_unicast+0x1ec/0x2d0
    [<0000000047471a62>] netlink_sendmsg+0x270/0x480
    [<00000000aac99337>] sock_sendmsg+0x54/0x70
    [<000000004a035e3c>] kernel_sendmsg+0x44/0x50
    [<000000002b11dd0e>] sock_no_sendpage+0x9d/0xd0