Re: [PATCH 0/2] cgroup: pids: fix invalid reference semantics

2015-08-23 Thread Aleksa Sarai
Thanks to Nikolay Borisov who discovered this. -- Aleksa Sarai (cyphar) www.cyphar.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read

[PATCH 0/2] cgroup: pids: fix invalid reference semantics

2015-08-23 Thread Aleksa Sarai
I've discovered a bug in the PIDs cgroup. We aren't properly dealing with css references (we grab a reference to a css in ->can_attach() and then drop a reference to a *different* css in ->{cancel_,}attach(). This is a quick patch I wrote which I believe fixes the problem by getting

[PATCH 0/2] cgroup: pids: fix invalid reference semantics

2015-08-23 Thread Aleksa Sarai
I've discovered a bug in the PIDs cgroup. We aren't properly dealing with css references (we grab a reference to a css in -can_attach() and then drop a reference to a *different* css in -{cancel_,}attach(). This is a quick patch I wrote which I believe fixes the problem by getting cgroup_migrate()

Re: [PATCH 0/2] cgroup: pids: fix invalid reference semantics

2015-08-23 Thread Aleksa Sarai
Thanks to Nikolay Borisov who discovered this. -- Aleksa Sarai (cyphar) www.cyphar.com -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the