RE: tipc_node_calculate_timer div-by-zero

2017-11-27 Thread Jon Maloy
ays. ///jon > -Original Message- > From: Tommi Rantala [mailto:tommi.t.rant...@nokia.com] > Sent: Monday, November 27, 2017 04:51 > To: Jon Maloy ; Ying Xue > ; David S. Miller ; > netdev@vger.kernel.org; tipc-discuss...@lists.sourceforge.net; open list > > Su

tipc_node_calculate_timer div-by-zero

2017-11-27 Thread Tommi Rantala
Hi, I'm seeing a rare TIPC div-by-zero crash in tipc_node_calculate_timer(). If I get it right, we're receiving a discovery packet while enabling a bearer. The bearer is not yet fully initialized, causing the discovery packet processing to use zero tolerance value, which then causes the div-b