Seems that you don't have the necessary firmware installed for your card. Anyway, no userspace application should be able to crash the kernel. Instead, the kernel needs to be more robust.
** Package changed: mplayer (Ubuntu) => linux (Ubuntu) -- mplayer causes a kernel oops when using /dev/video0 https://bugs.launchpad.net/bugs/672396 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs