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=-4.0 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 72796C433E2 for ; Wed, 22 Jul 2020 10:59:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4D4F4206F5 for ; Wed, 22 Jul 2020 10:59:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728236AbgGVK7I (ORCPT ); Wed, 22 Jul 2020 06:59:08 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:41764 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726153AbgGVK7I (ORCPT ); Wed, 22 Jul 2020 06:59:08 -0400 Received: by mail-il1-f199.google.com with SMTP id k6so788431ilg.8 for ; Wed, 22 Jul 2020 03:59:07 -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=+MTYhbpSCITOUxjmPnhjda3q0hd+gL2rgezFk7qJWaU=; b=gGSg0hrQ/1loMt2lOnYAWFyjEPsMN4ubNk5BgKAUpcenn582HVk8v1zrDZs/Agcett +Pk35U04mu0VlbqDc2OExSI2emKTgA/IMT2X4xMBuVylJz9wC7tGgPbM3f7fQNI2WlB6 0ZGdRJcN/CxmtIsV2JUL+7T6vkagrpRha3mHIB8mZgTA172l9iguyPzmHEdlqQyNNlNp WuBzrubomoQfw5/yRZ+escEGK2pA9rTmDy+0ANL3LOM/OFpfvr8SINVhbQ+GUHf+36/i VQwONdoDgc73NRfB4/KIN0rY323tVJY2OpMZ3+wzvN23mKL2Kfs7+0Pfhza13PRdYnFK 5h1g== X-Gm-Message-State: AOAM530X/8uh/auQMaf2ykPzlMT2no/44F8yp0kMi/fnGcBmkWLySZBt OUQN7cZEKhuuEAn5GH2ulpd98ZGFmhInOKRIazIRsPRRltP1 X-Google-Smtp-Source: ABdhPJyKtjS5xuKw6MuALvst1m+b7QzvnWngYNvV6LqBHReEEtIkwFNADfCr8JbKjNbF2Bke/lig7Wv1Cfl+GLPkBzoFx6WWGl4H MIME-Version: 1.0 X-Received: by 2002:a92:d652:: with SMTP id x18mr31350270ilp.248.1595415547083; Wed, 22 Jul 2020 03:59:07 -0700 (PDT) Date: Wed, 22 Jul 2020 03:59:07 -0700 In-Reply-To: <000000000000cbef4a05a8ffc4ef@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f4040e05ab05a0dc@google.com> Subject: Re: BUG: using smp_processor_id() in preemptible code in tipc_crypto_xmit From: syzbot To: davem@davemloft.net, jmaloy@redhat.com, jon.maloy@ericsson.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tipc-discussion@lists.sourceforge.net, tuong.t.lien@dektech.com.au, ying.xue@windreiver.com, ying.xue@windriver.com Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot has bisected this issue to: commit e1f32190cf7ddd55778b460e7d44af3f76529698 Author: Tuong Lien Date: Fri Nov 8 05:05:12 2019 +0000 tipc: add support for AEAD key setting via netlink bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11b738a0900000 start commit: 11ba4688 Linux 5.8-rc5 git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=13b738a0900000 console output: https://syzkaller.appspot.com/x/log.txt?x=15b738a0900000 kernel config: https://syzkaller.appspot.com/x/.config?x=e944500a36bc4d55 dashboard link: https://syzkaller.appspot.com/bug?extid=263f8c0d007dc09b2dda syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14000957100000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12d30d67100000 Reported-by: syzbot+263f8c0d007dc09b2dda@syzkaller.appspotmail.com Fixes: e1f32190cf7d ("tipc: add support for AEAD key setting via netlink") For information about bisection process see: https://goo.gl/tpsmEJ#bisection