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=-9.3 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 CDA35C07E97 for ; Sat, 3 Jul 2021 07:12:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF60B613CC for ; Sat, 3 Jul 2021 07:12:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229977AbhGCHP0 (ORCPT ); Sat, 3 Jul 2021 03:15:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229528AbhGCHPY (ORCPT ); Sat, 3 Jul 2021 03:15:24 -0400 Received: from mail-lj1-x229.google.com (mail-lj1-x229.google.com [IPv6:2a00:1450:4864:20::229]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 61364C061762; Sat, 3 Jul 2021 00:12:50 -0700 (PDT) Received: by mail-lj1-x229.google.com with SMTP id r16so16654954ljk.9; Sat, 03 Jul 2021 00:12:50 -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=GAW9lnwtVnFyUtaQ5AmfL6215rSilhWJrqizpVhadjs=; b=Bl4yNlVjfNtoEaRxV9M017/FxDtGa8R7KQS1fmdm17WAoe3QYCDN5cLexWrffcbE5u 9O17DV0iFoeIpapzmEQrE0Zf6lPRwcny1lp3TzVMhaJCpCVPKEOUQizqRRlROMMMp+4F dS0yRv+sPAWA6qhx/RSIMd6TbSo5Nc0YIGCPeSN/aQ4pUg2Z07rT3I4mdfmYEErTFz6o l5DIPWPk5RBBgstmWkHxe7KfXlN440yF62gnxdC2WmheQcQgsatYXlFPC9sL3aJ6WcDN q+5muDuzvTFrnslV2CtI1WH4twKU4O5KFeh9lyVzhdaw/FzVwvupb9rY9fLO1SmlmnH4 lN/A== 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=GAW9lnwtVnFyUtaQ5AmfL6215rSilhWJrqizpVhadjs=; b=W9VSdHfte1aYVmnQ0YjjuOQ0y+1rjaPii73OF4HJPO1jM1J33+xKrlZrqNK76Ly//J CBfM1UGnCP02ac4MCBhsUq7rtvrZ/QX7DKTnkPrxGMMmuld5HKdWzijhw12BV5fgc0G7 eFSzaR+DSE3s9wJQgrS0fSKt6aAXFDr04w5OFnoeSWI7wn96EqxYZApeyvSND/WMRTRD qZMe2EO1AQZLGMO7RbGmrJAE+v3PHdTnWRB86sqbonfGyaudkxoLwqh3K6LccN3GnOkp MfbUTs/pCzGUV966FkqZpoSZlm9Fy9PumReqP2ylWf4f5DaWOhecc81e/cCQSGh6q/qK /AyA== X-Gm-Message-State: AOAM530zj4fIEu0zouMlnxsoZzguXodopjHyPEmJJX2OxD3KxNt2XB6+ xvGwtY7gkHy6wSkr75beUVA= X-Google-Smtp-Source: ABdhPJyG85iqr6p6mzaTPkHbbVMhCQlLB1QcTSaLtwc5XN/Cycv7XyXEPhSS5wG3J64B2X3ZClUI7A== X-Received: by 2002:a2e:9cc2:: with SMTP id g2mr2626717ljj.295.1625296368553; Sat, 03 Jul 2021 00:12:48 -0700 (PDT) Received: from localhost.localdomain ([185.215.60.116]) by smtp.gmail.com with ESMTPSA id x20sm596530lji.38.2021.07.03.00.12.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Jul 2021 00:12:48 -0700 (PDT) Date: Sat, 3 Jul 2021 10:12:43 +0300 From: Pavel Skripkin To: syzbot Cc: 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: <20210703101243.45cbf143@gmail.com> In-Reply-To: <000000000000bfb6cf05c631db0b@google.com> References: <000000000000bfb6cf05c631db0b@google.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 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/ With regards, Pavel Skripkin