Re: [PATCH] Fix: tracepoint: use after rcu free

2014-05-08 Thread Mathieu Desnoyers
- Original Message - > From: "Steven Rostedt" > To: "Mathieu Desnoyers" > Cc: linux-kernel@vger.kernel.org, "Sasha Levin" , > "Oleg Nesterov" , "Dave > Jones" > Sent: Thursday, May 8, 2014 9:15:29 AM > Subject: Re:

Re: [PATCH] Fix: tracepoint: use after rcu free

2014-05-08 Thread Steven Rostedt
On Thu, 8 May 2014 13:08:25 + (UTC) Mathieu Desnoyers wrote: > > > > We can also include a (even though it's redundant) > > > > Fixes: de7b2973903c "tracepoint: Use struct pointer instead of name hash > > for > > reg/unreg tracepoints" > > Thanks for the pointers, I'll keep those in min

Re: [PATCH] Fix: tracepoint: use after rcu free

2014-05-08 Thread Mathieu Desnoyers
- Original Message - > From: "Steven Rostedt" > To: "Mathieu Desnoyers" > Cc: linux-kernel@vger.kernel.org, "Sasha Levin" , > "Oleg Nesterov" , "Dave > Jones" > Sent: Thursday, May 8, 2014 9:05:20 AM > Subject: Re:

Re: [PATCH] Fix: tracepoint: use after rcu free

2014-05-08 Thread Steven Rostedt
On Thu, 8 May 2014 07:47:49 -0400 Mathieu Desnoyers wrote: > commit de7b2973903c6cc50b31ee5682a69b2219b9919d > Author: Mathieu Desnoyers > Date: Tue Apr 8 17:26:21 2014 -0400 Hi Mathieu, Thanks for the quick fix. > > tracepoint: Use struct pointer instead of name hash for reg/unreg

[PATCH] Fix: tracepoint: use after rcu free

2014-05-08 Thread Mathieu Desnoyers
commit de7b2973903c6cc50b31ee5682a69b2219b9919d Author: Mathieu Desnoyers Date: Tue Apr 8 17:26:21 2014 -0400 tracepoint: Use struct pointer instead of name hash for reg/unreg tracepoints introduces a use after free by calling release_probes on the old struct tracepoint array before the n