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=-3.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 D66F2C433DF for ; Fri, 9 Oct 2020 10:58:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8549220709 for ; Fri, 9 Oct 2020 10:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387806AbgJIK6N (ORCPT ); Fri, 9 Oct 2020 06:58:13 -0400 Received: from mail-io1-f79.google.com ([209.85.166.79]:41009 "EHLO mail-io1-f79.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731977AbgJIK6K (ORCPT ); Fri, 9 Oct 2020 06:58:10 -0400 Received: by mail-io1-f79.google.com with SMTP id j21so5836884iog.8 for ; Fri, 09 Oct 2020 03:58:09 -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=dWQ9LWp4cwlT/llvEP3Lt5Hhk07N37vidngYWiMcjaQ=; b=pYuDK+SCbSy7giGdPQ51ACofKv1eNiFtjrb+BSTLObjfb9cIPSO0MPnyxqwwBBsKnb b+rY3kcCnW1Hi39zyb9UfCiEWTilUMji0AuK9K/htyTt6BzPYLKV+upM94DxXeNhWvX8 8Bior6bixjjItxfxuzUMcK9o/QOn95qg3EjUmG3rSDo/H5Oxm/7dZreh51GMJsDD4gQ0 xVQrxZdOsdwRySgoyJj0HGV9cBo+XeLKfbyvamdyuSZFLyK/32yTKgrPfg4j8ZllicKv BvfMrYF16+AUt629xXnO6MjhXWjUts0c32ObyB7SElYiS86GU62OEgBKxOl6E0zZ12kA 6rSg== X-Gm-Message-State: AOAM530WRSZ4sB3aNRiiN46iCB5wlS6UzFoamosy+6JxFaxdcvRp7OsI MwNru4TkPz+UJ/cwvDGWYH5gLnoRooFJ1MsinTnn6sYGT786 X-Google-Smtp-Source: ABdhPJwCwWKJ+sFvYCbPhRDxOldxSCciCiHFyzd8zMqs23MB6HP/PEq0ZYaKJ5wgIoWHqXL1Yk2fp+TcOnltEHf5h1bmtU5IOAE1 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:927:: with SMTP id o7mr9695171ilt.275.1602241089330; Fri, 09 Oct 2020 03:58:09 -0700 (PDT) Date: Fri, 09 Oct 2020 03:58:09 -0700 In-Reply-To: <000000000000cbef4a05a8ffc4ef@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f9638c05b13ad2a1@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" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org syzbot suspects this issue was fixed by commit: commit bb8872a1e6bc911869a729240781076ed950764b Author: Tuong Lien Date: Sat Aug 29 19:37:55 2020 +0000 tipc: fix using smp_processor_id() in preemptible bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=100f5bb8500000 start commit: 6a9dc5fd lib: Revert use of fallthrough pseudo-keyword in .. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=978db74cb30aa994 dashboard link: https://syzkaller.appspot.com/bug?extid=263f8c0d007dc09b2dda syz repro: https://syzkaller.appspot.com/x/repro.syz?x=131a8c96900000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1747c605900000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: tipc: fix using smp_processor_id() in preemptible For information about bisection process see: https://goo.gl/tpsmEJ#bisection