i couldn't run apport-collect since I didn't file the bug. Here is the dmesg output after reproducing this failure in precise. Here were the precise steps:
0. create user ubuntu2 on both 10.42.43.1 and 10.42.43.16. .16 will be the client 1. sudo mount -t nfs 10.42.43.1:/home/ubuntu2 /home/ubuntu2 # mounted rw,no_root_squash,no_subtree_check 2. mkdir /tmp/a 3. sudo mount -t overlayfs -oupperdir=/tmp/a,lowerdir=/home/ubuntu2 none /mnt 4. ls /mnt ** Attachment added: "d2" https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1051080/+attachment/3320787/+files/d2 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to lxc in Ubuntu. https://bugs.launchpad.net/bugs/1051080 Title: lxc-start-ephemeral hangs if bind mounting nfs homedir To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1051080/+subscriptions -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs