0x24e7e is in amdgpu_vm_grab_id (include/linux/fence.h:292).
287     * Returns true if f1 is chronologically later than f2. Both fences must
be
288     * from the same context, since a seqno is not re-used across contexts.
289     */
290    static inline bool fence_is_later(struct fence *f1, struct fence *f2)
291    {
292        if (WARN_ON(f1->context != f2->context))
293            return false;

This should be normal warnings, isn't bug.