Christoper, i think, that NOT VirtualBox is the problem/bug. It seems that the kernel and/or other circumstances trigger the bug. VirtualBox itself works flawless and as expected.
The massive operations on my LVM2 in combination of ext4 is for me the problem... I filed a second report here: #1265363 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1264720 Title: /home mounted as read-only while testing with/in VirtualBox - EXT4-fs error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1264720/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
