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[2620:137:e000::1:20]) by mx.google.com with ESMTP id az15-20020a170907904f00b0078db8fe2834si9961843ejc.245.2022.11.16.17.57.43; Wed, 16 Nov 2022 17:58:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234913AbiKQBfV (ORCPT + 90 others); Wed, 16 Nov 2022 20:35:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234016AbiKQBfT (ORCPT ); Wed, 16 Nov 2022 20:35:19 -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 22B2259FF2 for ; Wed, 16 Nov 2022 17:35:19 -0800 (PST) Received: by mail-il1-f199.google.com with SMTP id q6-20020a056e020c2600b00302664fc72cso292720ilg.14 for ; Wed, 16 Nov 2022 17:35:19 -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=m2M14rjVSVmIxFERIVkDBPniB6v1VgAS1vnPA623NfI=; b=fDSVz4Lg3YGkvBPvYw+xlHL0w0ir/f58ctnwMZZNBWfaIy0qvoQ2NqyHtUA5bxJSBQ kCQGZHkeh0RHO1tB3nVhIpuKsMAm2/xP6fwYbssIWzcxavlV9u+Gf9r8PbOEiWhGWq8X yqvfTjwUQayi3qpmX+s6NsGOq8i+J40Qqks2hSNdiFxcHopySvknJniTV/HFhm5VHGOr vrhZR/LTQDeCXylDDIYUnWLBLQoWRU4UVcjyAruz+yi3cAQywe8ChIpzJQI7xmyPwZNN yU0UoqesC6kTWqAB4W4R1NAD1uCMfkixsRNIcUpXbPsSdiyjy3Flj6sXmpSJEzyIGRmm aycw== X-Gm-Message-State: ANoB5pnqNFk6FtaDyPJ5SypMY4T8XT4vLFxJRKIfhbQPCQSZ2jjHS9Za GDa1Uzr0z3NyAPmhCWcDlOoZvo+/QYc7syw6VpZkVQY8Mxlx MIME-Version: 1.0 X-Received: by 2002:a92:c889:0:b0:2ff:6c26:1c75 with SMTP id w9-20020a92c889000000b002ff6c261c75mr244831ilo.315.1668648918534; Wed, 16 Nov 2022 17:35:18 -0800 (PST) Date: Wed, 16 Nov 2022 17:35:18 -0800 In-Reply-To: <20221117010835.3474-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000b539d05eda09a88@google.com> Subject: Re: [syzbot] WARNING in call_timer_fn From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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: { P4107 } 2643 jiffies s: 2809 root: 0x0/T rcu: blocking rcu_node structures (internal RCU debug): Tested on: commit: 7eba4505 net: dcb: move getapptrust to separate function git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=12b65845880000 kernel config: https://syzkaller.appspot.com/x/.config?x=893a728fb1a6b263 dashboard link: https://syzkaller.appspot.com/bug?extid=6fb78d577e89e69602f9 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=14ef644e880000