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 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 9DDCEC10F0E for ; Thu, 18 Apr 2019 17:14:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 726362064A for ; Thu, 18 Apr 2019 17:14:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389745AbfDRROC (ORCPT ); Thu, 18 Apr 2019 13:14:02 -0400 Received: from mail-it1-f200.google.com ([209.85.166.200]:36960 "EHLO mail-it1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733192AbfDRROB (ORCPT ); Thu, 18 Apr 2019 13:14:01 -0400 Received: by mail-it1-f200.google.com with SMTP id q203so2878090itb.2 for ; Thu, 18 Apr 2019 10:14:01 -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=J2Ggu4EQi+uAKKKobFQcaVNuDnKuw7AvPd4iYVmNZgI=; b=nv4b4hD92EW0rRFc9jh/8DcR80YN6+EYZddCjHLqzNpXcpa67XSJKwhjV4LzxFlQ24 DITTpPbyShSfa/MaAUsON8oB+w3A5xj+RlBru88EWNYPO9oTolS4SkQFgKRYbIn2QXgb sOs5qJCRMKNEeCThDs3AbmGIHC48f2Cz0JIWeM/Yt2UvJiQNuLFaBYGDYj/MikQKZZG2 TUG1OfR2wFn6AxrZHVsM4Gq+OzgaKO8x0yDTpjAyz8fSuEgV0VbGQSUjE+M+HOaJSyZC eKw5Rf1cuxVlXVBkH0AoJsJtacGETVKjzE/yLhF1mdzfw2IQpotj/6ZaFLi9d4/rS0CQ UJPg== X-Gm-Message-State: APjAAAWo8LIYL2iIXnbiPVmwTHn3t61jROLNbry1w4Z8CEMKQjq2bjEg pInleVuaNaNs37xly/5HAw5gtz48u4ooutvcIp/vvtwgo/mq X-Google-Smtp-Source: APXvYqx0hx5HiFiwwAonNVXHLc+ntFx9eNBFkzfmhoTmHaaKNIJl946TXql3UKJPUtS6PNGHXJ4BtMrEflCTL2CGfu5z3uwLT+XB MIME-Version: 1.0 X-Received: by 2002:a5d:84cc:: with SMTP id z12mr4997105ior.305.1555607640961; Thu, 18 Apr 2019 10:14:00 -0700 (PDT) Date: Thu, 18 Apr 2019 10:14:00 -0700 In-Reply-To: <00000000000091becf0586d104c6@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000d97b380586d1205f@google.com> Subject: Re: general protection fault in fanotify_handle_event From: syzbot To: amir73il@gmail.com, jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, 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 77115225acc67d9ac4b15f04dd138006b9cd1ef2 Author: Amir Goldstein Date: Thu Jan 10 17:04:37 2019 +0000 fanotify: cache fsid in fsnotify_mark_connector bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1627632d200000 start commit: 3f018f4a Add linux-next specific files for 20190418 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=1527632d200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1127632d200000 kernel config: https://syzkaller.appspot.com/x/.config?x=faa7bdc352fc157e dashboard link: https://syzkaller.appspot.com/bug?extid=15927486a4f1bfcbaf91 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=155543d3200000 Reported-by: syzbot+15927486a4f1bfcbaf91@syzkaller.appspotmail.com Fixes: 77115225acc6 ("fanotify: cache fsid in fsnotify_mark_connector") For information about bisection process see: https://goo.gl/tpsmEJ#bisection