Re: IPoIB memory use after free

2010-02-18 Thread Ralph Campbell
On Wed, 2010-02-17 at 12:08 -0800, Arthur Kepner wrote: > On Wed, Feb 17, 2010 at 12:02:36PM -0800, Ralph Campbell wrote: > > I have been tracking down a kernel panic while running qperf udp_bw > > tests and it looks like ib_ipoib is using memory after freeing it. > > > > The problem is with conne

Re: IPoIB memory use after free

2010-02-17 Thread Arthur Kepner
On Wed, Feb 17, 2010 at 12:02:36PM -0800, Ralph Campbell wrote: > I have been tracking down a kernel panic while running qperf udp_bw > tests and it looks like ib_ipoib is using memory after freeing it. > > The problem is with connected mode. I don't see the panic with > datagram mode. Looking at

IPoIB memory use after free

2010-02-17 Thread Ralph Campbell
I have been tracking down a kernel panic while running qperf udp_bw tests and it looks like ib_ipoib is using memory after freeing it. The problem is with connected mode. I don't see the panic with datagram mode. Looking at the source code, I see that the process of creating the QP with the connec