Hi, It looks like starting with kernel 6.11, disabling and re-enabling magic sysrq fails with these errors in dmesg: kernel: input: input_handler_check_methods: only one event processing method can be defined (sysrq) kernel: sysrq: Failed to register input handler, error -22 after doing: # echo 0 > /proc/sys/kernel/sysrq # echo 438 > /proc/sys/kernel/sysrq # echo 0 > /proc/sys/kernel/sysrq # echo 438 > /proc/sys/kernel/sysrq # echo 0 > /proc/sys/kernel/sysrq # echo 438 > /proc/sys/kernel/sysrq -- Ned T. Crigler