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=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 747D4C4360F for ; Thu, 21 Mar 2019 17:39:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49B0421874 for ; Thu, 21 Mar 2019 17:39:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728763AbfCURjC (ORCPT ); Thu, 21 Mar 2019 13:39:02 -0400 Received: from mail-it1-f200.google.com ([209.85.166.200]:57137 "EHLO mail-it1-f200.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728696AbfCURjB (ORCPT ); Thu, 21 Mar 2019 13:39:01 -0400 Received: by mail-it1-f200.google.com with SMTP id f5so3123372ita.6 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=ggBG7+8d93MxuhUwp8Q5m45WJv/Qat5FXZmzkOW5f3Tdp2djsUXS1LTk+kVHRhaWOp hOvXG+mKVz1Hj1Fvtq5F++ojrVNSiO6daBPjsJmwWGqbO45OOQYsjFfnbWPPp2oDwbeA 38APIWF5bnIT2dl+GLXHksXBtCkwP+xF9pRtKr0OTBLwUD8yvS6miLsfVc4gcv+dw5tu Ex/zvD+0N1tGQu59Wziwvdzfen18ndFl8M7QLTv+T7IjVlYmNH6iNG4XXRsxKJILFo+u Yt3gTDrcmLJss2rOziTT0CYicls8Tp97W59/a2E0jmCTAib62Ejd4SsLng4+r9kgKjTE EOxA== X-Gm-Message-State: APjAAAW+VVJI8bdU3tMmKxE9GJETIs4VsMwB2qdLX+oMSyM9xQqD/UnM qdGSd85DBPu8k+diQVXlDUQ0lOkRHhImWgVpe4x6I+5lbb+c 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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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