stack trace for thread 2 "idle thread 2"
    kernel stack: 0x815b2000 to 0x815b6000
frame                           caller             <image>:function + offset
  0 815b5c18 (+  48) 8007667c   <kernel_x86> invoke_command_trampoline__FPv() + 0x001c
  1 815b5c48 (+  12) 8010712a   <kernel_x86> arch_debug_call_with_fault_handler() + 0x001b
  2 815b5c54 (+  48) 8007561b   <kernel_x86> debug_call_with_fault_handler() + 0x005b
  3 815b5c84 (+  64) 800768d5   <kernel_x86> invoke_debugger_command() + 0x00b9
  4 815b5cc4 (+  64) 815b5d04   <kernel_x86> invoke_pipe_segment_FP21debugger_command_pipe1PC() + 0x0079
  5 815b5d04 (+  64) 80076a40   <kernel_x86> invoke_debugger_command_pipe() + 0x009c
  6 815b5d44 (+  48) 8007862c   <kernel_x86> _ParseCommandPipe__ 16ExpressionParserRI() + 0x0234
  7 815b5d74 (+  64) 8007784c   <kernel_x86> EvaluateCommand__ 16ExpressionParserPCcRi() + 0x02d0
  8 815b5db4 (+ 224) 80079c78   <kernel_x86> evaluate_debug_command() + 0x0080
  9 815b5e94 (+  64) 80073ea6   <kernel_x86> kernel_debugger_loop_FPCcT0Pcl() + 0x0048
 10 815b5ed4 (+  48) 800740f8   <kernel_x86> kernel_debugger_internal_FPCcT0Pcl() + 0x0048
 11 815b5f04 (+  48) 8007598c   <kernel_x86> panic() + 0x0024
 12 815b5f34 (+  48) 8005c2e7   <kernel_x86> auquire_spinlock_nocheck_FPV1() + 0x004b
 13 815b5f64 (+  48) 8005cdc5   <kernel_x86> smp_trap_non_boot_cpus() + 0x004b
 14 815b5f94 (+  64) 8004e841   <kernel_x86> _start() + 0x00a9