Hi, Am Fr., 9. Apr. 2021 um 10:20 Uhr schrieb Wei Yongjun <weiyongjun1@xxxxxxxxxx>: > memory allocated by kmem_cache_alloc() should be freed using > kmem_cache_free(), not kfree(). thanks for the patch, that's true. This patch has turned out to have other problems as well, so we've pulled it and Bob is currently investigating. Andreas