call A), then it's a good sign that you're corrupting a kernel
thread's stack, because the backtrace is extracted from the stack.
Alternatively, it could be that the @file{kernel.o} you passed to
-@command{backtrace} does not correspond to the kernel that produced
+@command{backtrace} is not the same kernel that produced
the backtrace.
Sometimes backtraces can be confusing without implying corruption.