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 X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 23710C43381 for ; Fri, 8 Mar 2019 23:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E604020879 for ; Fri, 8 Mar 2019 23:16:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726687AbfCHXQj convert rfc822-to-8bit (ORCPT ); Fri, 8 Mar 2019 18:16:39 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:41370 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726379AbfCHXQi (ORCPT ); Fri, 8 Mar 2019 18:16:38 -0500 Received: from localhost (unknown [IPv6:2601:601:9f80:35cd::d71]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id BC3781479DBE8; Fri, 8 Mar 2019 15:16:37 -0800 (PST) Date: Fri, 08 Mar 2019 15:16:37 -0800 (PST) Message-Id: <20190308.151637.1852310112674993852.davem@davemloft.net> To: alazar@bitdefender.com Cc: stefanha@redhat.com, sgarzare@redhat.com, virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, aherghelegiu@bitdefender.com Subject: Re: [PATCH v2] vsock/virtio: fix kernel panic from virtio_transport_reset_no_sock From: David Miller In-Reply-To: <20190306101353.9938-1-alazar@bitdefender.com> References: <20190306101353.9938-1-alazar@bitdefender.com> X-Mailer: Mew version 6.8 on Emacs 26.1 Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-2 Content-Transfer-Encoding: 8BIT X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 08 Mar 2019 15:16:38 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Adalbert Lazăr Date: Wed, 6 Mar 2019 12:13:53 +0200 > Previous to commit 22b5c0b63f32 ("vsock/virtio: fix kernel panic > after device hot-unplug"), vsock_core_init() was called from > virtio_vsock_probe(). Now, virtio_transport_reset_no_sock() can be called > before vsock_core_init() has the chance to run. ... > Fixes: 22b5c0b63f32 ("vsock/virtio: fix kernel panic after device hot-unplug") > Reported-by: Alexandru Herghelegiu > Signed-off-by: Adalbert Lazăr > Co-developed-by: Stefan Hajnoczi Applied and queued up for -stable.