> How can I go about debugging this? How can I find the path causing
> the problem?
Begin by finding out where the EIP is.  It should be a spin_lock().  The
oops says it is kernel/timer.c:258.
This line is a double locking of an already-locked lock.  So find where
the initial lock was.  The oops said that is kernel/timer.c:398.
Look at the call chain (from the oops) from the first to the second
lock.  Someone assumed it could not happen.  Obviously they were wrong.
	Robert Love
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/