commit | b6c6212514fe9f2387fc6677181028d4a9ae20c7 | [log] [tgz] |
---|---|---|
author | Martijn Coenen <maco@android.com> | Fri Feb 16 09:47:15 2018 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Oct 07 18:53:19 2019 +0200 |
tree | 9e3fede69bd868901269813d8939d737387807dd | |
parent | a494a71146a1cf3f48bb94cf33981db1f027e6a0 [diff] |
ANDROID: binder: synchronize_rcu() when using POLLFREE. commit 5eeb2ca02a2f6084fc57ae5c244a38baab07033a upstream. To prevent races with ep_remove_waitqueue() removing the waitqueue at the same time. Reported-by: syzbot+a2a3c4909716e271487e@syzkaller.appspotmail.com Signed-off-by: Martijn Coenen <maco@android.com> Cc: stable <stable@vger.kernel.org> # 4.14+ Signed-off-by: Mattias Nissler <mnissler@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>