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 7600FC43217 for ; Tue, 29 Nov 2022 02:19:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235051AbiK2CTU (ORCPT ); Mon, 28 Nov 2022 21:19:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234683AbiK2CTS (ORCPT ); Mon, 28 Nov 2022 21:19:18 -0500 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 919BF286EA for ; Mon, 28 Nov 2022 18:19:17 -0800 (PST) Received: by mail-il1-f199.google.com with SMTP id n10-20020a056e02140a00b00302aa23f73fso10766755ilo.20 for ; Mon, 28 Nov 2022 18:19:17 -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=fvnDovLeDuInchJptBNgxNoEypnm0+Vt27KZxiRTKlQ=; b=hbBQ7o5mOmVjrIUyJRqs+mDJjKLKKImq6BMcqw7r/woekvOoljxTpNN0Pjj+yKaSH4 AN0ihYvVcnr2/l5meCOzP1nrpFBGAiWGLCDc143sXt4RZv2blsesOjqdweXdtoVIwjOn rIg8EMd5hOy3F8a8c1HYxTIjT6YBbQLhI2b7MJHdEyY1+mYdsWwLZcJuFGRm28EGJhUM 92aCws03U1mVNtC3BqCxbeb5H7R3hBxe6m9Qpz4h2WjzZk4is3NNKzzsTUljDK2d4qUI w1R9S5h81/BVK9sclBiO52ukro8ZJ9oGhguzJE58gFIs0gq+HICpIRwTqyd2dP1ChJZM c8xw== X-Gm-Message-State: ANoB5pn5v5YkesaBWqIQwWrNK3eelV4eUkIUBz+UE3WFu0+Kbc+DPJyw uz9z+1RrJukPTwgJwm49mRLa+O74ycVi43hbli9SxSr91swN X-Google-Smtp-Source: AA0mqf7SGcNIOjzFbnX0ZAiiodzMwRO1bVnC80lUilYmFfuYWeoxJc9aEAvs3ctvhF0KdeKge40ja2CFd0H+1Fka8DHmIPOj8DSl MIME-Version: 1.0 X-Received: by 2002:a02:6a43:0:b0:375:4725:4b4f with SMTP id m3-20020a026a43000000b0037547254b4fmr25319788jaf.52.1669688356927; Mon, 28 Nov 2022 18:19:16 -0800 (PST) Date: Mon, 28 Nov 2022 18:19:16 -0800 In-Reply-To: <20221129020406.6126-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000066824405ee929d2b@google.com> Subject: Re: [syzbot] INFO: task hung in nfnetlink_rcv_msg (3) 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: { P4102 } 2679 jiffies s: 2805 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: 08e8a949 net: wwan: t7xx: Fix the ACPI memory leak git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git console output: https://syzkaller.appspot.com/x/log.txt?x=14bd02ad880000 kernel config: https://syzkaller.appspot.com/x/.config?x=60808f80d41c27e5 dashboard link: https://syzkaller.appspot.com/bug?extid=9204e7399656300bf271 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=173c8fed880000