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=-5.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, 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 2758AC04AB5 for ; Thu, 6 Jun 2019 21:26:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E1BE02146F for ; Thu, 6 Jun 2019 21:26:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728405AbfFFV0C (ORCPT ); Thu, 6 Jun 2019 17:26:02 -0400 Received: from mail-it1-f197.google.com ([209.85.166.197]:59301 "EHLO mail-it1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728163AbfFFV0B (ORCPT ); Thu, 6 Jun 2019 17:26:01 -0400 Received: by mail-it1-f197.google.com with SMTP id l193so86455ita.8 for ; Thu, 06 Jun 2019 14:26:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=8FLsmzT5fuRYDlPRpXfsHV8R+x45zmFIlbaKQu+jQrU=; b=W5p7tfl9wtBguvUiON0MdKAl4aXnImzfxieHzAQeiDJGQ0fF4MPCFzw9ZYlR2W65Yf HqYs+eH4bHAcOTwmKButDEJZxJp+02UPfV0QqiZt/BbhSnqu5cmv/sLEDov5cR1OA4Fv 63MWLHIoL4wrvsWi6KWacRJIPqdyMyywYyik2bU1GtOZiDlmrF4EMC0HONe+Zd6gWwpT UZCv3YXZNaf4K/BHIngGO07hbjRWikPlsEhZKpTv1kP2r0AeJB6J2FUV7clvW6xMa+js N80DayxrzB4ci6nOnLyd3JYEet9+FL0hVE1HLDdRt5QWSpKkC4iygnKgzgdRAQDU1akY nRLw== X-Gm-Message-State: APjAAAVQHdYgFNMYqZGc/NiTsUYaziCxQZGwIjTT1k9bshnY90vZQLvx 4spGGNoEwxmtwHPGcdBdcH20aPgI3G2vq1NOAqUBPxyah0kT X-Google-Smtp-Source: APXvYqxl7JOalyt2i6XIsXn7vQ0MIDr2sMsgZJhOcVtzOU7sAoQq0Rfvs8Y/n2P0+sXCktgx3+s7D4eQfn486z0A1OdlZGHlD5Za MIME-Version: 1.0 X-Received: by 2002:a6b:1488:: with SMTP id 130mr29049755iou.304.1559856360982; Thu, 06 Jun 2019 14:26:00 -0700 (PDT) Date: Thu, 06 Jun 2019 14:26:00 -0700 In-Reply-To: <0000000000004945f1058aa80556@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004c11d6058aae5c30@google.com> Subject: Re: KASAN: slab-out-of-bounds Read in corrupted (2) From: syzbot To: akpm@linux-foundation.org, ast@kernel.org, cai@lca.pw, crecklin@redhat.com, daniel@iogearbox.net, dvyukov@google.com, john.fastabend@gmail.com, keescook@chromium.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, netdev@vger.kernel.org, songliubraving@fb.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this bug to: commit d40b0116c94bd8fc2b63aae35ce8e66bb53bba42 Author: Daniel Borkmann Date: Thu Aug 16 19:49:08 2018 +0000 bpf, sockmap: fix leakage of smap_psock_map_entry bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1137e90ea00000 start commit: 156c0591 Merge tag 'linux-kselftest-5.2-rc4' of git://git... git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1337e90ea00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1537e90ea00000 kernel config: https://syzkaller.appspot.com/x/.config?x=60564cb52ab29d5b dashboard link: https://syzkaller.appspot.com/bug?extid=9a901acbc447313bfe3e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11a4b01ea00000 Reported-by: syzbot+9a901acbc447313bfe3e@syzkaller.appspotmail.com Fixes: d40b0116c94b ("bpf, sockmap: fix leakage of smap_psock_map_entry") For information about bisection process see: https://goo.gl/tpsmEJ#bisection