i am really not an kernel expert but i found that some kernel helper process hangs in line 283 of net/core/net_namespace.c (kernel version 3.2)
281 /* Run all of the network namespace exit methods */ 282 list_for_each_entry_reverse(ops, &pernet_list, list) 283 ops_exit_list(ops, &net_exit_list); at this time, it holds the mutex net_mutex which is bad... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1197078 Title: mininet created devices are not deleted correctly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1197078/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
