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 90C22C54EE9 for ; Thu, 8 Sep 2022 08:22:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230096AbiIHIWP (ORCPT ); Thu, 8 Sep 2022 04:22:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230392AbiIHIWO (ORCPT ); Thu, 8 Sep 2022 04:22:14 -0400 Received: from fornost.hmeau.com (helcar.hmeau.com [216.24.177.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D43C1A4B31; Thu, 8 Sep 2022 01:22:09 -0700 (PDT) Received: from gwarestrin.arnor.me.apana.org.au ([192.168.103.7]) by fornost.hmeau.com with smtp (Exim 4.94.2 #2 (Debian)) id 1oWCn7-002MrZ-Cm; Thu, 08 Sep 2022 18:21:42 +1000 Received: by gwarestrin.arnor.me.apana.org.au (sSMTP sendmail emulation); Thu, 08 Sep 2022 16:21:41 +0800 Date: Thu, 8 Sep 2022 16:21:41 +0800 From: Herbert Xu To: g00657492 Cc: davem@davemloft.net, catalin.marinas@arm.com, liaichun@huawei.com, yanan@huawei.com, caowangbao@huawei.com, chenzhen126@huawei.com, linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] revert fpsimd change: run kernel mode NEON with softirqs disabled Message-ID: References: <20220829080515.314001-1-gaoxingwang1@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220829080515.314001-1-gaoxingwang1@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Mon, Aug 29, 2022 at 04:05:15PM +0800, g00657492 wrote: > From: gaoxingwang > > After the call stack reaches the __local_bh_enable_ip function to start > a soft interrupt, the system crashes. > > Call trace: > virtqueue_add_outbuf+0x3d0/0x7e0 [virtio_ring] Where is the complete crash trace? Did it crash because of an stack overrun? Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt