From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D4C9C433EF for ; Wed, 22 Jun 2022 09:28:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355755AbiFVJ24 (ORCPT ); Wed, 22 Jun 2022 05:28:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58702 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357552AbiFVJ2w (ORCPT ); Wed, 22 Jun 2022 05:28:52 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3740062FF for ; Wed, 22 Jun 2022 02:28:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BE461619B5 for ; Wed, 22 Jun 2022 09:28:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 600ABC34114; Wed, 22 Jun 2022 09:28:49 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="bRSs/AVI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1655890127; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=yVnmJCBUJKAPqwoibTIejnNGbm66ojxv2vnN/zLU9XQ=; b=bRSs/AVIHRDdO4hHRjos3GdgSjRMbi3HOr9NL9fvRvEyp0rvY5WHj7vu8ir71GVHAnv9jz W/onECPc32ySeDu4qB89Z/LKOCicmS7WfT5cvmlzaMVfTtPWDl2Pn113riZCtWHTxgQwSL +vvY0ZtG2gzDqyEo2g4M3A6B5zpydQQ= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id a27def2d (TLSv1.3:AEAD-AES256-GCM-SHA384:256:NO); Wed, 22 Jun 2022 09:28:47 +0000 (UTC) Date: Wed, 22 Jun 2022 11:28:44 +0200 From: "Jason A. Donenfeld" To: kernel test robot Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org, lkp@lists.01.org, lkp@intel.com Subject: Re: [random] 31ac294037: BUG:kernel_reboot-without-warning_in_test_sta Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 22, 2022 at 02:48:59PM +0800, kernel test robot wrote: > [ 61.471397][ T855] random: get_random_u32 called from arch_align_stack+0x33/0x4e with crng_init=0 > [ 61.471431][ T855] random: get_random_bytes called from create_elf_tables+0x14f/0x84c with crng_init=0 > [ 61.471493][ T855] random: get_random_u64 called from randomize_page+0x7f/0x93 with crng_init=0 > [ 61.474209][ T792] random: get_random_u32 called from arch_setup_additional_pages+0x9d/0xe1 with crng_init=0 > [ 61.474251][ T792] random: get_random_u32 called from arch_align_stack+0x33/0x4e with crng_init=0 If the DEBUG option, CONFIG_WARN_ALL_UNSEEDED_RANDOM=y, is set, then this is exactly the intended behavior. Looking at your .config, it is set. So no issue here. Jason