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 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 C49B7C41514 for ; Fri, 26 Jul 2019 23:26:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 81FF022BF5 for ; Fri, 26 Jul 2019 23:26:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727458AbfGZX0C (ORCPT ); Fri, 26 Jul 2019 19:26:02 -0400 Received: from mail-io1-f70.google.com ([209.85.166.70]:46823 "EHLO mail-io1-f70.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726765AbfGZX0B (ORCPT ); Fri, 26 Jul 2019 19:26:01 -0400 Received: by mail-io1-f70.google.com with SMTP id s83so60364289iod.13 for ; Fri, 26 Jul 2019 16:26:01 -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=jU9fP+7H8MVZejaHdG74+bs1E1cZqrGALTWcbghPSM4=; b=KuCvdjMF7VmLhs0tN8Ok4PTiN/G5Z3WFi/nGNRljSROIXvV9xMD+pWjBpx6L2D+4Zj NluVKwNmPCvpRz67fx8LfuUkjCiTwov4GOigW/uLzqmDp2zGqZvfF0S2VLOXKomD6Qbc +P7n+J9Cdn8BBI5B+JDiLRSWOPV+2OjntucE87BQLeLDEPlQNV365cA09qF9LJoqnNEK elBeTYqIbj2snsFgaeAXw17Wkfh5FOHjBMmZxy/I415TqgNyxugxMYq8jQWVYM/aOUZj TT+dLA37ZnAexNDi7W9yhumEfjLakdDSA9adH5UkY2i1K0/PB8zlxJLE7oz4emg2GXQD R6vw== X-Gm-Message-State: APjAAAXQpNoiPKheyaOI5diG28n/+eEjb8mq63Quw6ZJwr6NQcNofKZV MGUxytAM/ESvjmLOd1evi4TnX+O02rN2ZKFa62C0G2ASabUg X-Google-Smtp-Source: APXvYqxovLmXIv75laVrMtZvlr79yeQWRntZAt1hwL6RBmKRhi84q3dBc8vJmpG72hkv1CJ8iH3NYbDZi9CnPAFhes4c6TPcq2Lv MIME-Version: 1.0 X-Received: by 2002:a5e:d611:: with SMTP id w17mr24902658iom.63.1564183560976; Fri, 26 Jul 2019 16:26:00 -0700 (PDT) Date: Fri, 26 Jul 2019 16:26:00 -0700 In-Reply-To: <000000000000edcb3c058e6143d5@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000083ffc4058e9dddf0@google.com> Subject: Re: memory leak in kobject_set_name_vargs (2) From: syzbot To: catalin.marinas@arm.com, davem@davemloft.net, dvyukov@google.com, herbert@gondor.apana.org.au, kuznet@ms2.inr.ac.ru, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, luciano.coelho@intel.com, netdev@vger.kernel.org, steffen.klassert@secunet.com, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org, yoshfuji@linux-ipv6.org 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 0e034f5c4bc408c943f9c4a06244415d75d7108c Author: Linus Torvalds Date: Wed May 18 18:51:25 2016 +0000 iwlwifi: fix mis-merge that breaks the driver bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10f955f0600000 start commit: 3bfe1fc4 Merge tag 'for-5.3/dm-changes-2' of git://git.ker.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=12f955f0600000 console output: https://syzkaller.appspot.com/x/log.txt?x=14f955f0600000 kernel config: https://syzkaller.appspot.com/x/.config?x=dcfc65ee492509c6 dashboard link: https://syzkaller.appspot.com/bug?extid=ad8ca40ecd77896d51e2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=135cbed0600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14dd4e34600000 Reported-by: syzbot+ad8ca40ecd77896d51e2@syzkaller.appspotmail.com Fixes: 0e034f5c4bc4 ("iwlwifi: fix mis-merge that breaks the driver") For information about bisection process see: https://goo.gl/tpsmEJ#bisection