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=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 8E154C28EB3 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 643E2208CA for ; Thu, 6 Jun 2019 21:26:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728408AbfFFV0C (ORCPT ); Thu, 6 Jun 2019 17:26:02 -0400 Received: from mail-it1-f199.google.com ([209.85.166.199]:59597 "EHLO mail-it1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726531AbfFFV0B (ORCPT ); Thu, 6 Jun 2019 17:26:01 -0400 Received: by mail-it1-f199.google.com with SMTP id h133so81277ith.9 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=EgMLq99Tu3/zbZh4ecOb1uL9C0UMlJgx4nZ8AADsnAg+cV4idtVAcbxnGX74/9R8S4 B2EpT1pxOdeOnnorCGl1lElQwxyF7vNElxuIsV6vL/h91sZMHC1eE0mplEb3vOW8NpAv G2IevDPQfJsxTnA0Arjaiz66Y1ligZEy1cRLnoQ/Lyzp+3U6Vjuze5AyPTrOCrNrpSfk 2q90BpFUF2C9DXi/SYbSt0HKeA4npXqDzzn+ZU6OxQaiqlW0P+Rq1HOTgPztANYjYbEd zyArhU2g6dFfcN+sEAT/4ImMgztb0uGsfcTt4BRpt/K3MSROQmMEFQEnga2KdyG1XXtV aUmA== X-Gm-Message-State: APjAAAVpsRwSQRU7lP1GuEgp5GyHxEYH/ovsHjkHQAnUCzYsZ4icRZzd nbBShKkMffNIc2ZdKCZcNgfMAuwGQlpo4TrwSKVIXNRNuFrl 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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