I can confirm this. I have a server that backs up files from other computers to a NAS device (it retrieves the files through CIFS and stores on the NAS through NFS). After a bit of heavy copying, the ethernet adapter locks up (the system is responsive, though I'm not sure because it's headless, I just see log entries), but the ethernet device will not accept or emit packets. It's a pretty serious bug. I worked around it by setting large packet sizes and it worked for a bit, but now it's back to broken.
-- Heavy network activity (eg: torrent/nfs file transfers) causes Hard System Locks and/or Network Freezes. https://bugs.launchpad.net/bugs/147464 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs