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=-5.4 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 655F1C76190 for ; Tue, 23 Jul 2019 22:17:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 46FE421926 for ; Tue, 23 Jul 2019 22:17:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392347AbfGWWRB (ORCPT ); Tue, 23 Jul 2019 18:17:01 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:55803 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389430AbfGWWRB (ORCPT ); Tue, 23 Jul 2019 18:17:01 -0400 Received: by mail-io1-f69.google.com with SMTP id f22so48765890ioh.22 for ; Tue, 23 Jul 2019 15:17:00 -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=Wc2GRQ8gP6XwuqazuIoFspLdgI5vGhNFmUdsnDHhoCY=; b=F0vqxWMWFtzv9MHHCcxkQIN3mUivXjALV3io83avMPxBzSw3C2OL0ifp6z5bV3Rlwo hZLFntcERygpVyeOsGif1qzZOj4lhOak8SsCjLeDkbWQy1pemVgWN7P4KaHfBUf23wKR ZiYrokSBBN83l4RXEg0hevm892M5g9nC4MVSAAPim0sJVnvD2vdBddWbnOFZ6erU99OG ak8b92+5qdCJBCUG+QCVNm3n5oXb3TiGqbkNNaovyNBupa7Aq+5MDzAiZfcArW8NeEqd hSth+7CvjAbNuFpX3Q3qUO5YGXd9oLQusWJpN5Q8tivgsLWSfWE+xgyjy4f/AZGnz93N VoLA== X-Gm-Message-State: APjAAAUOcP83YdFakqiOS4bq/XyaPHAMaevCs6snumxRTDi1JCQlcyiK 3wx3STlLmzCJo7phq8CCa2tyjMFiXgSdoXuNHCjroX1ouxLH X-Google-Smtp-Source: APXvYqynAoeiP6otUFVILsXnOFuFz0uSuLj1NQooZi4V+EzbzIGh6v4AwqOrxFa7CDpPfgeCk6q5DDGEZIUetLOW5G1d8Jhge8u1 MIME-Version: 1.0 X-Received: by 2002:a6b:6310:: with SMTP id p16mr73998019iog.118.1563920220602; Tue, 23 Jul 2019 15:17:00 -0700 (PDT) Date: Tue, 23 Jul 2019 15:17:00 -0700 In-Reply-To: <000000000000ad1dfe058e5b89ab@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000034c84a058e608d45@google.com> Subject: Re: memory leak in rds_send_probe From: syzbot To: akpm@linux-foundation.org, catalin.marinas@arm.com, davem@davemloft.net, dvyukov@google.com, jack@suse.com, kirill.shutemov@linux.intel.com, koct9i@gmail.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-rdma@vger.kernel.org, neilb@suse.de, netdev@vger.kernel.org, rds-devel@oss.oracle.com, ross.zwisler@linux.intel.com, santosh.shilimkar@oracle.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, willy@linux.intel.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 af49a63e101eb62376cc1d6bd25b97eb8c691d54 Author: Matthew Wilcox Date: Sat May 21 00:03:33 2016 +0000 radix-tree: change naming conventions in radix_tree_shrink bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=176528c8600000 start commit: c6dd78fc Merge branch 'x86-urgent-for-linus' of git://git... git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=14e528c8600000 console output: https://syzkaller.appspot.com/x/log.txt?x=10e528c8600000 kernel config: https://syzkaller.appspot.com/x/.config?x=8de7d700ea5ac607 dashboard link: https://syzkaller.appspot.com/bug?extid=5134cdf021c4ed5aaa5f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=145df0c8600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=170001f4600000 Reported-by: syzbot+5134cdf021c4ed5aaa5f@syzkaller.appspotmail.com Fixes: af49a63e101e ("radix-tree: change naming conventions in radix_tree_shrink") For information about bisection process see: https://goo.gl/tpsmEJ#bisection