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=-0.7 required=3.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 C4588C43381 for ; Thu, 21 Mar 2019 01:21:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BCE22184E for ; Thu, 21 Mar 2019 01:21:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727838AbfCUBVC (ORCPT ); Wed, 20 Mar 2019 21:21:02 -0400 Received: from mail-it1-f198.google.com ([209.85.166.198]:39560 "EHLO mail-it1-f198.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727776AbfCUBVB (ORCPT ); Wed, 20 Mar 2019 21:21:01 -0400 Received: by mail-it1-f198.google.com with SMTP id e124so1093050ita.4 for ; Wed, 20 Mar 2019 18:21:01 -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=LlTMmdoG7E6wZ4rWK7uh0Mls5qpshkbwaYodTMDIO0c=; b=qsCjC2mfgDRRlR3Mv8NmefrBhq8Dr5W5WF4zXkfoYa/7RDrFzo3RN9XsFtB0D8Rtnf GeCotLJECa6zVdxOPDoFSxt+HFBIu3rNRPBxlUFYUmwgvV6m6cIknnuNc3J2+A1c4LWg 5dYjkdzPkt4SpCuO7WuhhOfSa2x7SLVIpFapTMR4/yyLulZxRkC1fuK2mxZrdngSyM3p oFIhKEICblotYtlYfuA1ba42ont+YAEP/HIoff4Nb8JqVHYa4Z/NCKYK1gwFH6B8+/Si J9YPriQyQDSzib6Cxmjzl5xB+UvkhUB6JkbulqECUJlol257ey+mxNnbBXqv4Q81Pa1H wRhw== X-Gm-Message-State: APjAAAWyCyqo0S/zA+8BuDY//5KVIcjluBxmo8sI01zl+DKuh1dC2Hhi wPiOtq5SqF7dw161XUniLo94lYrXT5jf4YbEInYYf8jKWDkr X-Google-Smtp-Source: APXvYqxcVY0CRvgFLAgJTl8ubgj7AqjWomnlM5fnvxPCNXdlowNE3TQYXbjtpcmvXIx3eUaFNcvr2CAiwYQ0hMYDzPRWqO8A10vK MIME-Version: 1.0 X-Received: by 2002:a24:e4a:: with SMTP id 71mr360124ite.0.1553131260157; Wed, 20 Mar 2019 18:21:00 -0700 (PDT) Date: Wed, 20 Mar 2019 18:21:00 -0700 In-Reply-To: <000000000000aa8703057a7ea0bb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000d28ac0584908d43@google.com> Subject: Re: WARNING in dma_buf_vunmap From: syzbot To: andy@greyhouse.net, davem@davemloft.net, dri-devel@lists.freedesktop.org, gregkh@linuxfoundation.org, j.vosburgh@gmail.com, linaro-mm-sig-owner@lists.linaro.org, linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, maheshb@google.com, netdev@vger.kernel.org, sumit.semwal@linaro.org, syzkaller-bugs@googlegroups.com, vfalico@gmail.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 d5e73f7be850323ae3adbbe84ed37a38b0c31476 Author: Mahesh Bandewar Date: Wed Mar 8 18:55:51 2017 +0000 bonding: restructure arp-monitor bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e679f7200000 start commit: d5e73f7b bonding: restructure arp-monitor git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=17e679f7200000 console output: https://syzkaller.appspot.com/x/log.txt?x=13e679f7200000 kernel config: https://syzkaller.appspot.com/x/.config?x=4a0a89f12ca9b0f5 dashboard link: https://syzkaller.appspot.com/bug?extid=a9317fe7ad261fc76b88 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16f7b6f5400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=105a2783400000 Reported-by: syzbot+a9317fe7ad261fc76b88@syzkaller.appspotmail.com Fixes: d5e73f7b ("bonding: restructure arp-monitor")