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 6FB16C43381 for ; Thu, 21 Mar 2019 17:39:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3868421874 for ; Thu, 21 Mar 2019 17:39:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728766AbfCURjC (ORCPT ); Thu, 21 Mar 2019 13:39:02 -0400 Received: from mail-it1-f197.google.com ([209.85.166.197]:44333 "EHLO mail-it1-f197.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728697AbfCURjB (ORCPT ); Thu, 21 Mar 2019 13:39:01 -0400 Received: by mail-it1-f197.google.com with SMTP id z190so2963828itc.9 for ; Thu, 21 Mar 2019 10:39:01 -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=tGo0dV6WNu3EHCEHE2uxAleu41eMXPmzfkzne7QhoFQ=; b=OpZqT63yZgy3O8vBFW06rujEFExhhEi2q4K6Ft7VhmZ8i7pWWGnVWsfA9DB3YiQIjg kgye6W5dUs49z7EAna90Ah01kqTVM9waRTdFF6VQv4hPX7WceHueUhmPkIknGbqZgf2m W4fiCVz4qM4aEJTuvnwgMzdsMYfaXYWTlA+mzKwAkyLEOvsynDqf/FCdhYsxEWRIprFp xH3IsZTAJogDYENkM+jtwWKmnKGN62HVvf3Dw0pijThNv3PxxFj6p8WRKeQ2sA3P5rKp T9zxcAQANsY1SkS2l4eQS2Q4hlf8Ku1fY3iFs4wENKEUjMoBuTofkbcjOsq0E379wPFE Uf8w== X-Gm-Message-State: APjAAAV/tUZ+ChhiywcthI55ivmn0lQ5637J2NVoCCQBx6aPt68BGbFl KEOAQUsC3pRVwnt2b3fI1/f8K+NroFgBBC1Ja/Mhcvi0FZtU X-Google-Smtp-Source: APXvYqwNkeXNW3E3iZXXRofDnTLFm0OtnLO2TFYPOUX8czlbLljLGjN+oMfOaPvNDMLv1pLOdwUyptTz/KT20JCt5YFV1GZsG7Cf MIME-Version: 1.0 X-Received: by 2002:a24:2714:: with SMTP id g20mr3385388ita.86.1553189940880; Thu, 21 Mar 2019 10:39:00 -0700 (PDT) Date: Thu, 21 Mar 2019 10:39:00 -0700 In-Reply-To: <000000000000fa6a2c057e8b7064@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b1e96305849e36f1@google.com> Subject: Re: general protection fault in prepare_to_wait From: syzbot To: davem@davemloft.net, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Bisection is inconclusive: the bug happens on the oldest tested release. bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14fb90ef200000 start commit: [unknown git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=16fb90ef200000 console output: https://syzkaller.appspot.com/x/log.txt?x=12fb90ef200000 dashboard link: https://syzkaller.appspot.com/bug?extid=55f9d3e51d49e20b2ce5 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=109c886cc00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ed20d0c00000 For information about bisection process see: https://goo.gl/tpsmEJ#bisection