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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 2BACAC6379D for ; Thu, 19 Nov 2020 07:05:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C0DBD246B0 for ; Thu, 19 Nov 2020 07:05:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Kte3ZMop" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726361AbgKSHFK (ORCPT ); Thu, 19 Nov 2020 02:05:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725915AbgKSHFJ (ORCPT ); Thu, 19 Nov 2020 02:05:09 -0500 Received: from mail-ed1-x542.google.com (mail-ed1-x542.google.com [IPv6:2a00:1450:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7760EC061A04 for ; Wed, 18 Nov 2020 23:05:09 -0800 (PST) Received: by mail-ed1-x542.google.com with SMTP id e18so4704502edy.6 for ; Wed, 18 Nov 2020 23:05:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:from:date:message-id:subject:to:cc; bh=JrAdhbw6sISA41zs66HyAySXleshjPJsnyUygqmXzd4=; b=Kte3ZMop7gHdmXBNNyISQ+I+Qlghzcly9y+STCKDivQVQ3VYeouCeIksoMF+Hg7clf LQHSHDu9JpNQYxnRTLa+cbGESnC6VqEWZgq7OuvfzfJHO+vH/vJwaJ7PjLYRXgzVPTFU NlYHlkdK2WfxX7akSE7yngoR9gmoP1LKFdowfPTZurR9atuz72SezAjsbtkLiknB9hwm l/N3gy74XfcVaTfavq3+0GdBoeix1U8gwGGQdN5jBcnZaZPk7prpPB3GoQK5jNaTpWet BETTTz4I852ygeI6J3AGxTt9zY3FvYUuMy2UE061M5Ch07l7YhFCAVvLWSkY9jBjSpm0 KBKQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=JrAdhbw6sISA41zs66HyAySXleshjPJsnyUygqmXzd4=; b=W/p4D5BEPrLArTGQWM0XQeLPaxgVPHSp5KaZjrY6Wz32RMGfiy16gU/Ca8GLT9WIPj mskC7MCFBKYFqdzt7r8GnXfUh0id6vX5bvpAMW6tWGHGEDIqhlwOaohNI9HdcfJ+gttX SYAtGYIwhXwO9g0DMlp7kpuLElfQRsG9nEDJxJpbAm5ykTONUfYn8A0/wdrwQzR6ywEc d4fc1TejAOOzWuI4gzMezfLnRKpqP5mWo/Vzr4HLIdDeomWoMEOzGcBHa3kEzyogyoje 69HbJknQ/PYKFrvMJJXu6GzkkGS2Pq1Fg8yNC2yC8EEtJFeTFdmzZ6NcWl+wbr1tavDp 89Tw== X-Gm-Message-State: AOAM532fOZSvj2uWxcAa3aEsQOvRkZyYTTua9m5ohZvGFNkJjYJiNoQS KGNq7RSrvdE23pHitFU3MMIyswQIgHjQqasgQsVmT9Gb35epaMP4 X-Google-Smtp-Source: ABdhPJzinwnANI3eodWZfO09btpe7t9l0FLxTHA4w6yIz8S9dbyyyamvJS7w6SayMhss0zBtfFsSoRB+N/fVlfrQXvg= X-Received: by 2002:aa7:c2d7:: with SMTP id m23mr29176107edp.230.1605769507167; Wed, 18 Nov 2020 23:05:07 -0800 (PST) MIME-Version: 1.0 From: Naresh Kamboju Date: Thu, 19 Nov 2020 12:34:55 +0530 Message-ID: Subject: WARNING: net/mptcp/protocol.c:719 mptcp_reset_timer+0x40/0x50 To: Netdev , netfilter-devel@vger.kernel.org, "open list:KERNEL SELFTEST FRAMEWORK" , open list , lkft-triage@lists.linaro.org, mptcp@lists.01.org Cc: Shuah Khan , Paolo Abeni , mathew.j.martineau@linux.intel.com, Jakub Kicinski , Geliang Tang , Florian Westphal , "David S. Miller" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org While running kselftest net/mptcp: mptcp_join.sh on x86_64 device running linux next 20201118 tag the following warning was noticed. # selftests: net/mptcp: mptcp_join.sh [ 1276.053194] ------------[ cut here ]------------ [ 1276.057857] WARNING: CPU: 2 PID: 27452 at /usr/src/kernel/net/mptcp/protocol.c:719 mptcp_reset_timer+0x40/0x50 [ 1276.067870] Modules linked in: xt_tcpudp xt_bpf act_mirred cls_u32 ip6table_mangle mpls_gso mpls_iptunnel mpls_router sch_etf ip6table_nat xt_nat iptable_nat nf_nat ip6table_filter xt_conntrack nf_conntrack nf_defrag_ipv4 libcrc32c ip6_tables nf_defrag_ipv6 bridge stp llc vrf xt_policy sch_fq 8021q iptable_filter xt_mark ip_tables x_tables cls_bpf sch_ingress veth algif_hash x86_pkg_temp_thermal fuse [last unloaded: test_blackhole_dev] [ 1276.106416] CPU: 2 PID: 27452 Comm: kworker/2:4 Tainted: G W K 5.10.0-rc4-next-20201118 #1 [ 1276.115808] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.0b 07/27/2017 [ 1276.123293] Workqueue: events mptcp_worker [ 1276.127407] RIP: 0010:mptcp_reset_timer+0x40/0x50 [ 1276.132119] Code: 45 ff 3c 07 74 22 48 8b 87 30 08 00 00 48 85 c0 74 18 48 8b 15 e1 34 d4 00 48 8d b7 50 06 00 00 48 01 c2 e8 72 3b ca ff c9 c3 <0f> 0b b8 c8 00 00 00 eb df 0f 1f 80 00 00 00 00 0f 1f 44 00 00 55 [ 1276.150863] RSP: 0018:ffffa20b41137d28 EFLAGS: 00010246 [ 1276.156091] RAX: 0000000000000000 RBX: ffff95a6d444b090 RCX: 0000000000000000 [ 1276.163222] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff95a6d444a800 [ 1276.170354] RBP: ffffa20b41137d30 R08: 0000000000000000 R09: 0000000000000000 [ 1276.177487] R10: 0000000000024200 R11: fefefefefefefeff R12: ffff95a6d444a800 [ 1276.184621] R13: 0000000000000000 R14: ffff95a6da9e44d8 R15: 0000000000000000 [ 1276.191752] FS: 0000000000000000(0000) GS:ffff95a9dfd00000(0000) knlGS:0000000000000000 [ 1276.199838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1276.205585] CR2: 00007f1770beb810 CR3: 0000000131026005 CR4: 00000000003706e0 [ 1276.212718] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1276.219849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1276.226983] Call Trace: [ 1276.229438] mptcp_push_pending+0x5bf/0x6c0 [ 1276.233633] mptcp_worker+0xf0/0x650 [ 1276.237218] ? mptcp_worker+0xf0/0x650 [ 1276.240971] ? process_one_work+0x21c/0x5e0 [ 1276.245157] process_one_work+0x289/0x5e0 [ 1276.249171] worker_thread+0x3c/0x3f0 [ 1276.252836] ? __kthread_parkme+0x6f/0xa0 [ 1276.256848] ? process_one_work+0x5e0/0x5e0 [ 1276.261034] kthread+0x142/0x160 [ 1276.264269] ? kthread_insert_work_sanity_check+0x60/0x60 [ 1276.269674] ret_from_fork+0x22/0x30 [ 1276.273254] irq event stamp: 0 [ 1276.276316] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 1276.282587] hardirqs last disabled at (0): [] copy_process+0x75d/0x1d60 [ 1276.290759] softirqs last enabled at (0): [] copy_process+0x75d/0x1d60 [ 1276.298932] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 1276.305197] ---[ end trace fe4f318db7e06cdb ]--- Reported-by: Naresh Kamboju metadata: git branch: master git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git commit: 2052923327794192c5d884623b5ee5fec1867bda git describe: next-20201118 make_kernelversion: 5.10.0-rc4 kernel-config: http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/intel-corei7-64/lkft/linux-next/902/config Full test log link, https://lkft.validation.linaro.org/scheduler/job/1952957#L15217 -- Linaro LKFT https://lkft.linaro.org