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=-9.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=unavailable 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 B9980C07E9E for ; Mon, 5 Jul 2021 11:37:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7883613D8 for ; Mon, 5 Jul 2021 11:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231400AbhGELjl (ORCPT ); Mon, 5 Jul 2021 07:39:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231338AbhGELjh (ORCPT ); Mon, 5 Jul 2021 07:39:37 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 929E2C061574; Mon, 5 Jul 2021 04:36:59 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id h6so24242310ljl.8; Mon, 05 Jul 2021 04:36:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6n9dVwepW2FjWn98aPrmogm8bsjFfoTV2UF3IavtpKU=; b=iijNDKQo8tLbJVp8lE1S5t6KOQ4t8YKsqj3h0olTZYFsz/rhkZlCyoypWY9WCnTq6p B7pM6erBpyM10FzGUrRA4MJFbUcNv5DR6y/yuIulBQbGNZvoRu75wiBa/fEYGP2ptlfa AWdUD+nh41rjI+d3LQ/L4TedJ+N69FAlp+HaurS0Ejy+CQJo7Qluu/N3GOEbR2sw4Xwa 0+v22SIaw3GI7Evx26aZ0GOIZthHx9I95MctYbu22u0i4KpW8n2V8N5ScMiJJ4j4osF1 yrumzlgk2q64NDZJsLF+v8Y4uRcg+utl3dQgmJ942bgUIF3j/7ZIkNMpqi/Cq7W51wzX 9TQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6n9dVwepW2FjWn98aPrmogm8bsjFfoTV2UF3IavtpKU=; b=FR/bFDz9VEBT55tjEDlX8Hsi4Dd1epl5P6f7pDztzbQDs/RE5+FrX8DQ3rsWN1U3OC QbvjzxF6It9nfBVesV9cllk+83nrxUASHKY3J+b2L6uI1iKpiOu8V/Ec21azITNPs1Lk hsE5oIPlpCAHQpcwGA93Ldngh9ehM7dhDOrk4A9N51mr5S6F4ofymOSHFF8s1n7mpsV0 Ub6zUfakkm77++auEX+4S5pKxUVU1qsgNKIAa2cXqNmN+zQ3edzr3F7Kff6aZxwhGOuq OOKkKtPO+Q6/jjFlKyuewUahJJ7B2KrW+TRpJt7qDRIi5l+QRqZBc+dUILpv5YoYfuSb 1gNg== X-Gm-Message-State: AOAM530SvrJb7QhaTs7JGTK2WqRuo1WCGCT2xQhGbBueTjnVpzsvRswA IRxh4opdPxgrMBwJBqzusao= X-Google-Smtp-Source: ABdhPJzxNt/Bm1WIK489uKepp7pjOtTNS79kV94AAaObK8C4HOITdKddAFadyFTthO2rprZQNHKTaA== X-Received: by 2002:a2e:7310:: with SMTP id o16mr10733602ljc.383.1625485017609; Mon, 05 Jul 2021 04:36:57 -0700 (PDT) Received: from localhost.localdomain ([94.103.225.155]) by smtp.gmail.com with ESMTPSA id l6sm161923lfk.256.2021.07.05.04.36.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 05 Jul 2021 04:36:57 -0700 (PDT) Date: Mon, 5 Jul 2021 14:36:52 +0300 From: Pavel Skripkin To: Dmitry Vyukov Cc: syzbot , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] memory leak in kvm_dev_ioctl Message-ID: <20210705143652.56b3d68b@gmail.com> In-Reply-To: References: <000000000000bfb6cf05c631db0b@google.com> <20210703101243.45cbf143@gmail.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 5 Jul 2021 07:54:59 +0200 Dmitry Vyukov wrote: > On Sat, Jul 3, 2021 at 9:12 AM Pavel Skripkin > wrote: > > > > On Fri, 02 Jul 2021 23:05:26 -0700 > > syzbot > > wrote: > > > > > Hello, > > > > > > syzbot found the following issue on: > > > > > > HEAD commit: e058a84b Merge tag 'drm-next-2021-07-01' of > > > git://anongit... git tree: upstream > > > console output: > > > https://syzkaller.appspot.com/x/log.txt?x=171fbbdc300000 kernel > > > config: > > > https://syzkaller.appspot.com/x/.config?x=8c46abb9076f44dc > > > dashboard link: > > > https://syzkaller.appspot.com/bug?extid=c87d2efb740931ec76c7 syz > > > repro: https://syzkaller.appspot.com/x/repro.syz?x=119d1efc300000 > > > C reproducer: > > > https://syzkaller.appspot.com/x/repro.c?x=16c58c28300000 > > > > > > IMPORTANT: if you fix the issue, please add the following tag to > > > the commit: Reported-by: > > > syzbot+c87d2efb740931ec76c7@syzkaller.appspotmail.com > > > > > > > Corresponding fix was sent about 2 days ago > > https://patchwork.kernel.org/project/kvm/patch/20210701195500.27097-1-paskripkin@gmail.com/ > > Hi Pavel, > > Thanks for checking. Let's tell syzbot about the fix: > > #syz fix: kvm: debugfs: fix memory leak in kvm_create_vm_debugfs Hi, Dmitry! Sorry for stupid question :) I don't see, that my patch was applied, so syzbot will save the patch name and will test it after it will be applied? I thought about sending `syz fix` command, but I was sure that syzbot takes only accepted patches. With regards, Pavel Skripkin