id summary reporter owner description type status component version resolution keywords cc guest host 8755 Ubuntu 10.04 kernel panic on high network load => Fixed in SVN Frederick Ryckbosch "Setup: * !VirtualBox 4.0.4 * Ubuntu 10.04 host (64 bit) * 1 Ubuntu 10.04 guest (64 bit) * Running on a quad core AMD Opteron * Bridged network, using e1000. Workload: * 4 concurrent http wgets to a local server (at gigabit) Problem: * No problems when using 1 core * Kernel panic in guest when using 4 cores Kernel panic is always in e1000_clean. " defect closed network VirtualBox 4.0.6 fixed e1000 Linux Linux