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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1FB4C4332F for ; Sat, 31 Dec 2022 05:57:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231485AbiLaF50 (ORCPT ); Sat, 31 Dec 2022 00:57:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229527AbiLaF5X (ORCPT ); Sat, 31 Dec 2022 00:57:23 -0500 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2179B1706A for ; Fri, 30 Dec 2022 21:57:22 -0800 (PST) Received: by mail-il1-f200.google.com with SMTP id o10-20020a056e02102a00b003006328df7bso14412057ilj.17 for ; Fri, 30 Dec 2022 21:57:22 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Tk5bOrII6lkUmypZzsyKwzaFfDI3eCnApyL6emxSBUs=; b=ssJffTccgPY5dvwjlWPb9LOArzWVFbJ9ssLAOed5ovQk//yAoXijeBITeRnX3jIYdU UMHLU/ljwTnnLSpAaOzdThJXifaZ9LG3aB/0Bd0ugwbNQfJIgFO1PpjG2PhT5kBHWQzR 1J/qe0aQJcprhHEhafEPHa4QvtJ0nBD6uM4U6bMlfVpNQ8gLlgrQT5f5rILQ0q7DK9Aw NbtTrvFKRR0kGG65BkOhVHQhtqYC6Nm8NivpKJca5/AwjoRp0K/w6xEEzVFiiSl08iv6 7Ug/ZfzrlHrGaV9TnxIu3/o9B6QOmZ0Hg5BZblSnEn+ZNSNubpk7ghbR2+RqZwSTpEnZ abzg== X-Gm-Message-State: AFqh2kqTXzD7T16o3jFmOmLzvPK4zwrMZNxMG3M9FikYfF654o4VBxbA RygxeyDioCahqVbAbKk97X4lfiYDrBv7IyabCPLkXw0WSrAF X-Google-Smtp-Source: AMrXdXur5XKocfSZe9DrCMuhvG9pzBgmwsVJIaZJgEqk6+LWS6dOhBWcSyn97DzHu+XlCcvbTSrggguU1TjG7vqJ0L/CB1C3ypHt MIME-Version: 1.0 X-Received: by 2002:a92:d208:0:b0:302:a711:8127 with SMTP id y8-20020a92d208000000b00302a7118127mr2735698ily.123.1672466241522; Fri, 30 Dec 2022 21:57:21 -0800 (PST) Date: Fri, 30 Dec 2022 21:57:21 -0800 In-Reply-To: <20221230235739.3228-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000039954605f11964d7@google.com> Subject: Re: [syzbot] BUG: corrupted list in nfc_llcp_local_put From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: INFO: rcu detected stall in corrupted rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P5546 } 2633 jiffies s: 2869 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: c8451c14 Merge tag 'acpi-6.2-rc2' of git://git.kernel... git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=1288e168480000 kernel config: https://syzkaller.appspot.com/x/.config?x=68e0be42c8ee4bb4 dashboard link: https://syzkaller.appspot.com/bug?extid=ecb2ae7b1add2a4120de compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=119703ca480000