https://bugzilla.kernel.org/show_bug.cgi?id=60644 --- Comment #2 from liveaxle@xxxxxxxx --- Kernel locks are rather "soft" , the machine functions but the HDDs activity LED stays on and the kernel doesn't respond to a reboot or shutdown command from console . It has to be hard-reset using the power button . -- You are receiving this mail because: You are watching the assignee of the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html