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=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 CA4BDC43381 for ; Mon, 11 Mar 2019 13:21:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A194D20657 for ; Mon, 11 Mar 2019 13:21:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727154AbfCKNVE (ORCPT ); Mon, 11 Mar 2019 09:21:04 -0400 Received: from mail-io1-f71.google.com ([209.85.166.71]:54131 "EHLO mail-io1-f71.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727810AbfCKNUB (ORCPT ); Mon, 11 Mar 2019 09:20:01 -0400 Received: by mail-io1-f71.google.com with SMTP id w11so2932614iom.20 for ; Mon, 11 Mar 2019 06:20:00 -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=XWXyMv0OkppzDtuTxi6zaQw/Ven1ks4fo6kqpXPB2G0=; b=qecMYZO44yTzRfmlUAgkTB4dKuUpFu7zx9N/O8Ht1L2ECgQGiFjL64nVXlXsqeOP+1 nqSst9anB0A4sYOTLphsPIrqVyEofCNN6CqdyGUo3PeGazH3KpaOLQjnpRN5v0GDe+0v niNIaHnWxl/NvlJO9Ty9kVrjlkzf3vYX2k5ar3Xz9/3HaODLQ6HLCm684+AXyFuoxKfK xqgDgOivqVrSlrSKXdfPQ6nauGoJyCZ5AJ48EN0gskStGyiPna8743cwxyhMAdaRgtL2 RHmTtg8VtqqV16batBDeB4vXfsSISpAvHk/3esGz5f4WZqldaQDdxq9LcmwdoXB+djKh LVDg== X-Gm-Message-State: APjAAAXns0u1wfa0rcATkc0Qbmy7L3XHOLZSosW2oneL3SPUtRAxqZ2G Ur1yBJIeTy4GsCSjBbX7HzJDFmkY4vWyAbZ5Inv5G8y3ZeWW X-Google-Smtp-Source: APXvYqzvhKDQZnwTiSr0Wufsyf3Ob+nH38/hpmwq2nR4LtR1G5at6dSDOmYgtarPwhl2UFaxehHX7w7oRrW7gRkUD1UggK1/+QLP MIME-Version: 1.0 X-Received: by 2002:a24:334a:: with SMTP id k71mr20549923itk.14.1552310400655; Mon, 11 Mar 2019 06:20:00 -0700 (PDT) Date: Mon, 11 Mar 2019 06:20:00 -0700 In-Reply-To: <000000000000b9e68e0581142f19@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000032b7f0583d16e0e@google.com> Subject: Re: general protection fault in skb_put From: syzbot To: axboe@fb.com, hch@lst.de, james.smart@broadcom.com, johan.hedberg@gmail.com, jsmart2021@gmail.com, keith.busch@intel.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, marcel@holtmann.org, sagi@grimberg.me, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org syzbot has bisected this bug to: commit 97faec531460c949d7120672b8c77e2f41f8d6d7 Author: James Smart Date: Thu Sep 13 23:17:38 2018 +0000 nvme_fc: add 'nvme_discovery' sysfs attribute to fc transport device bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=121f55db200000 start commit: 97faec53 nvme_fc: add 'nvme_discovery' sysfs attribute to .. git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=111f55db200000 console output: https://syzkaller.appspot.com/x/log.txt?x=161f55db200000 kernel config: https://syzkaller.appspot.com/x/.config?x=59aefae07c771af6 dashboard link: https://syzkaller.appspot.com/bug?extid=65788f9af9d54844389e userspace arch: amd64 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=178e0798c00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11b4f0b0c00000 Reported-by: syzbot+65788f9af9d54844389e@syzkaller.appspotmail.com Fixes: 97faec53 ("nvme_fc: add 'nvme_discovery' sysfs attribute to fc transport device")