Well, the stack trace looks similar, but not identical. As some additional information, this happened to me on Ubuntu Desktop 12.04. This trace seems to indicate that the Keyspan USB serial device was closed right before the panic.
** Attachment added: "Picture of stack trace" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1018241/+attachment/3679967/+files/IMG-20130517-00186.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1018241 Title: Kernel panic with ppp and keyspan usa-19hs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1018241/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
