DF2777-SC2: calling sched_ithd_soft(255) while i_state=NORMAL/i_thread=NULL Fatal user address access from kernel mode from sysctl at ffffffff80620c5f Fatal trap 12: page fault while in kernel mode cpuid = 2; lapic id = 2 fault virtual address = 0xb8 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff80620c5f stack pointer = 0x10:0xfffff8011771f770 frame pointer = 0x10:0xfffff8011771f798 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 0, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 820 current thread = pri 10 kernel: type 12 trap, code=0 CPU2 stopping CPUs: 0x0000003b stopped Stopped at sched_ithd_intern+0x1f: movq 0xb8(%rdx),%r8 db>