For Raring, the kernel panic is happening due to this bug: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1238494
The patched kernel linked there fixes the issue.
For Raring, the kernel panic is happening due to this bug: https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1238494
The patched kernel linked there fixes the issue.