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=-10.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 2E5C6C48BE8 for ; Fri, 18 Jun 2021 06:03:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 11852611CD for ; Fri, 18 Jun 2021 06:03:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232720AbhFRGFr (ORCPT ); Fri, 18 Jun 2021 02:05:47 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:26913 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232250AbhFRGFq (ORCPT ); Fri, 18 Jun 2021 02:05:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1623996217; 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=QUpTivGR5cw/8vxE6wrjCgS3JrDj7wbmIf5WsbHNX6w=; b=W9McfnsaVoiKP3qdygpZ4boRL09jNUs41MJzWlpF1g1DPsjdPOCI2isCBqur+/BCnMrXg1 C08vGOWQJ2eP2syUwnMYQbnqaNAMB/p62ruW4LtbByO0w1Dudtl8IEOurDRkgB7iO8Xgvo xJ2K3RSqemcRyiE5eG6Lg9EM5+jZA3g= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-416-eUWZQxBnOcSM4xDhjIyS3Q-1; Fri, 18 Jun 2021 02:03:35 -0400 X-MC-Unique: eUWZQxBnOcSM4xDhjIyS3Q-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AEEB78015F8; Fri, 18 Jun 2021 06:03:34 +0000 (UTC) Received: from T590 (ovpn-12-158.pek2.redhat.com [10.72.12.158]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9CA9919D61; Fri, 18 Jun 2021 06:03:28 +0000 (UTC) Date: Fri, 18 Jun 2021 14:03:23 +0800 From: Ming Lei To: John Garry , Jens Axboe Cc: Christoph Hellwig , linux-block@vger.kernel.org, syzbot+77ba3d171a25c56756ea@syzkaller.appspotmail.com Subject: Re: [PATCH] blk-mq: fix use-after-free in blk_mq_exit_sched Message-ID: References: <20210609063046.122843-1-ming.lei@redhat.com> <2c2fd2b2-c622-15dc-58f6-c588cab4f79d@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2c2fd2b2-c622-15dc-58f6-c588cab4f79d@huawei.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Tue, Jun 15, 2021 at 11:02:29AM +0100, John Garry wrote: > > > Reported-by:syzbot+77ba3d171a25c56756ea@syzkaller.appspotmail.com > > > Fixes: d97e594c5166 ("blk-mq: Use request queue-wide tags for tagset-wide sbitmap") > > > Cc: John Garry > > > Signed-off-by: Ming Lei > Tested-by: John Garry > Reviewed-by: John Garry Hello Jens, Can you merge this patch? Thanks, Ming