The specific denials we see are:

denied  { getattr } for  pid=169 comm=""installd"" path=""/data/data/com.android.providers.downloads/cache/downloadfile.jpeg"" dev=""mmcblk0p23"" ino=602861 scontext=u:r:installd:s0 tcontext=u:object_r:download_file:s0 tclass=file
denied  { fsetid } for  pid=598 comm=""netd"" capability=4  scontext=u:r:netd:s0 tcontext=u:r:netd:s0 tclass=capability
denied  { read } for  pid=209 comm=""installd"" name=""cache"" dev=""mmcblk0p28"" ino=81694 scontext=u:r:installd:s0 tcontext=u:object_r:download_file:s0 tclass=dir

Bug: 10786017
Change-Id: Ia5d0b6337f3de6a168ac0d5a77df2a1ac419ec29