Received: by 2002:a05:6358:489b:b0:bb:da1:e618 with SMTP id x27csp290592rwn; Thu, 8 Sep 2022 01:25:40 -0700 (PDT) X-Google-Smtp-Source: AA6agR7OhrYu7u1TXPGbnh1ED7gppOO/roMjDcW1om7Xca07S76ZLb6ViYOGJUB1j84cm1p2Kq3q X-Received: by 2002:a63:d607:0:b0:427:bc0c:55c8 with SMTP id q7-20020a63d607000000b00427bc0c55c8mr6988184pgg.402.1662625540489; Thu, 08 Sep 2022 01:25:40 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1662625540; cv=none; d=google.com; s=arc-20160816; b=t5E51rusqDsBBysB8umViVMA92WvzKtXutPNSClAPgipZflqr80MiKM7Ab9i2DAH2E wo0JcIbt9jDK9Ye6zSW9T+DayPN0AJYpuYd02iSt4IRYBFjBFFjUPqD0oKWkZk90D3d6 kQI9yZqv9a3MC0smeBUXMtFNUnvbypvdUmCptJSG6OtyBrJ7aYnvONe9RBt8OUhO9PWC R42nBYYSEw4k5Aq1xsGNFweIGQV4O8WhcUvfwXfs6CR6wmGFMlSI8M/Z2zx7jTibn/s6 Zp33x08PIPeiYjD1L14MDSCObQPEQWr6YfKY7WYddEaWPr30jwwTauWyUaQs6lf//GRv Pt/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date; bh=RXg06UidLdwsiuiP820igrCBnVWYh3MyYe9frfISsOo=; b=i7vLaTBTJI37oA+gO3QFDhfmGD92/AmIvGpbIhlE14GFZn4H8dnCR2XUrD85dKuFId wj3A8mRi3caNt18LISNg+UwtxhYAGnoKEO/KzvKjjM+S7LC32JvklOG04n4+RIdN3rNH D8Svs+bLWufEKL7xwzPVvWgIXqw4+F62u88P+laYd0xEVG68UJ1KUMT9uyn7mIrOSxdG F2mfU18jgjA87gRruZCDVc91agoJFRu4D6bxXzAfF9Gs5N30BqGj1tcx57rsMzRBGIUX WnEFJvbnzvMwTy1dX1m0DlnMIijqc/Dxb61fn0gf0m7HtoYE1zu13EHZgIvoPrnRLXhs a2ZQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k11-20020a634b4b000000b00434cc6a0e3bsi6532476pgl.773.2022.09.08.01.25.23; Thu, 08 Sep 2022 01:25:40 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-crypto-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230096AbiIHIWP (ORCPT + 99 others); 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> X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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