Re: [PATCH] ANDROID: binder: synchronize_rcu() when using POLLFREE.

2018-02-16 Thread Martijn Coenen
Greg, This is for 4.14 LTS and 4.16. Thanks, Martijn On Fri, Feb 16, 2018 at 9:47 AM, Martijn Coenen wrote: > To prevent races with ep_remove_waitqueue() removing the > waitqueue at the same time. > > Reported-by: syzbot+a2a3c4909716e2714...@syzkaller.appspotmail.com >

[PATCH] ANDROID: binder: synchronize_rcu() when using POLLFREE.

2018-02-16 Thread Martijn Coenen
To prevent races with ep_remove_waitqueue() removing the waitqueue at the same time. Reported-by: syzbot+a2a3c4909716e2714...@syzkaller.appspotmail.com Signed-off-by: Martijn Coenen --- drivers/android/binder.c | 9 + 1 file changed, 9 insertions(+) diff --git