On Thursday 06 November 2008 03:23, [EMAIL PROTECTED] wrote: > I described an IPoIB-related panic we were seeing on large > clusters. The signature was a backtrace like this: > > skb_over_panic > :ib_ipoib:ipoib_ib_handle_rx_wc > :ib_ipoib:ipoib_poll > net_rx_action > ..... > > The bug is difficult to reproduce, but we finally got a crashdump, > and the problem appears to be that stale skb pointers on the tx_ring > were left pointing to skbs that had been since reused, so that the > skb's data region was now unexpectedly short, etc. > How does ipoib_ib_handle_rx_wc() involve the tx_ring? This is receive processing.
- Jack _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
