commit | 441b5d10e4602b25ad960d1ca1c6bb77e788c220 | [log] [tgz] |
---|---|---|
author | Martijn Coenen <maco@android.com> | Fri Feb 16 09:47:15 2018 +0100 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sun Feb 25 11:07:52 2018 +0100 |
tree | 9d6806de9fe80cf0ae54edf1ce1ead721bbf9e3e | |
parent | 129926c3756ac93c19608f8065d9654a99006fbf [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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>