I can confirm the same behaviour here on my laptop. Hitting any sysrq combination outputs the header on the raw console and nothing else. The dmesg bufffer contains the full output.
As a work around you migth be able to use dmesg directly to get the output? ** Changed in: ubuntu Status: New => Triaged ** Changed in: ubuntu Importance: Undecided => Medium -- SysRq output not going to the console https://bugs.launchpad.net/bugs/314681 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