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 DEE49C432C3 for ; Thu, 21 Nov 2019 19:58:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B19A120659 for ; Thu, 21 Nov 2019 19:58:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726968AbfKUT6C (ORCPT ); Thu, 21 Nov 2019 14:58:02 -0500 Received: from mail-il1-f197.google.com ([209.85.166.197]:46400 "EHLO mail-il1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726655AbfKUT6B (ORCPT ); Thu, 21 Nov 2019 14:58:01 -0500 Received: by mail-il1-f197.google.com with SMTP id i74so3905486ild.13 for ; Thu, 21 Nov 2019 11:58:01 -0800 (PST) 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=kyzGaPalk+OtzhfGjgjsp1/zJC5fx+d1jrM2gzyAv18=; b=jvPF6z+KdvGUDFVAHRT4zJD/ZWoLm0DtiexhA9Ilg5kISfgJlLmOMIO1OLRsWCzWJK acNV55Wt29A3EhWueYpSTtpTspfPd2Bw/QiCFhV4PPqHRBzkgpOmFVzD7XQp/Gx5NO0I nQfjdbStq/a/ZfydG8yrUpupS2NgZkKy4tNJnjJSuOemwQHR+ifU52Phey1CJmvZje02 dacgG/dI+cYsGunMg6EfA6yMyz05sakxvisFoyNSYuqIcVVX6sh/IR0QnEr10vbrMfHa nGsUkklc8/VQlNCUloT+AdKtoglAFrrvCImzEEPALJSaWi1xTTEIx9f4HWQS6Zxq09/Y n1cw== X-Gm-Message-State: APjAAAXIyI13Z0quqoklB3BoaSq9a3TLTPFKMmmPkHUECinXVXeQoJ6k jh5fqW5O4qhMDnkCI6HD7SgyO7zq2o+G+OpLEyDXNA6wxVv9 X-Google-Smtp-Source: APXvYqzR/3sH9+ja80DnB3QgqV56ETLn3nZ9hdmsRzJEMAlxU1EkYOS6cQQlXeISKiEsafKa+XT4Cq33ry8YgrPFMK3XSs3EldbO MIME-Version: 1.0 X-Received: by 2002:a5d:81cf:: with SMTP id t15mr9459731iol.288.1574366280984; Thu, 21 Nov 2019 11:58:00 -0800 (PST) Date: Thu, 21 Nov 2019 11:58:00 -0800 In-Reply-To: <0000000000008f9c780581fd7417@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ecb2cb0597e0b62e@google.com> Subject: Re: INFO: task hung in __flush_work From: syzbot To: aviadye@mellanox.com, borisp@mellanox.com, daniel@iogearbox.net, davejwatson@fb.com, davem@davemloft.net, john.fastabend@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, vakul.garg@nxp.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 a42055e8d2c30d4decfc13ce943d09c7b9dad221 Author: Vakul Garg Date: Fri Sep 21 04:16:13 2018 +0000 net/tls: Add support for async encryption of records for performance bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11bf7ecae00000 start commit: 90cadbbf Merge git://git.kernel.org/pub/scm/linux/kernel/g.. git tree: net-next final crash: https://syzkaller.appspot.com/x/report.txt?x=13bf7ecae00000 console output: https://syzkaller.appspot.com/x/log.txt?x=15bf7ecae00000 kernel config: https://syzkaller.appspot.com/x/.config?x=9d41c8529d7e7362 dashboard link: https://syzkaller.appspot.com/bug?extid=aa0b64a57e300a1c6bcc syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a6629b400000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1222d29b400000 Reported-by: syzbot+aa0b64a57e300a1c6bcc@syzkaller.appspotmail.com Fixes: a42055e8d2c3 ("net/tls: Add support for async encryption of records for performance") For information about bisection process see: https://goo.gl/tpsmEJ#bisection