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=-5.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 AB33BC433E0 for ; Tue, 23 Feb 2021 10:51:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60D8164E32 for ; Tue, 23 Feb 2021 10:51:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232215AbhBWKvR (ORCPT ); Tue, 23 Feb 2021 05:51:17 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:30574 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231414AbhBWKum (ORCPT ); Tue, 23 Feb 2021 05:50:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1614077353; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type; bh=ZIAwNUkYihjlq8pJR90ewHu5uHpkP1D9IOZ1jYpoiYI=; b=LPeY370rTQ39zpgv/TwrO411lv7RjB4/XWXoBICsfETfDQVS9pMrAPsVCnzNK2zghRXJri jjnxxOQ45CAE54Q9wVY2iS/OKnhLh73I3Ojj5XgSuQvRv8YSAAGUsAGRiuteHPSPcWZ0x5 aQAldr64EwAkaG5wL5sPzAfm2SPav4U= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-64-isOi60bXOMWur3-0kciGeA-1; Tue, 23 Feb 2021 05:49:11 -0500 X-MC-Unique: isOi60bXOMWur3-0kciGeA-1 Received: by mail-wr1-f71.google.com with SMTP id d10so7132522wrq.17 for ; Tue, 23 Feb 2021 02:49:10 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=ZIAwNUkYihjlq8pJR90ewHu5uHpkP1D9IOZ1jYpoiYI=; b=KxRVwCIWeArDOdXvXK+2dY9lQpyqhqhEu1XD+U/jchJANr+XJ0+QNyqUm0Mpkh1Djh kNAafUepl+s6xvkEJIp8U682Iq6+qQ7+6tVJ0xmcAtyvYaQYUD5bL8RAEktKnqKLsU4/ 8pMIKpPnnbStxHH3BN8uiNfHmvDzIwZu3Ku/cRPLhiUGNaQuJuQkV7iZ0DtXZVh1y4tO GHEbYAh5rL64oB9UuALb1AMwmAgKZ7J7+VEiahJqtFMa3axouaTpC11Q65/0TmKxGgyh 1tms5qu6aNAM/P5C33Bcm6NCI9R6Vgt4keJNPqprF2/6IUfUTTQOz7YQm4Wy0lLdoRAU zgsQ== X-Gm-Message-State: AOAM532VC7K81W2YK2/VgKHHzXfW7hV2Nz5GpfqofFIIce7c/h1qHDR8 xMx/3L9KfKzIREpSJEkeb6cxsxUBysK3WJPNulkXLtPe06VkhwRP1iyAFRIY4ZBDJMcmdHukngD H+bXPBZd3edb1koFKFZtbG6Qh X-Received: by 2002:adf:d1ce:: with SMTP id b14mr10791126wrd.126.1614077349737; Tue, 23 Feb 2021 02:49:09 -0800 (PST) X-Google-Smtp-Source: ABdhPJwvT+hIO4kKkLM6XOCti7hmCGJOQ3BayTDR28UcVLwt6FXo8TD9xGBkVBCYXcRQW5kCAxIr4g== X-Received: by 2002:adf:d1ce:: with SMTP id b14mr10791103wrd.126.1614077349494; Tue, 23 Feb 2021 02:49:09 -0800 (PST) Received: from localhost.localdomain ([151.29.106.174]) by smtp.gmail.com with ESMTPSA id d15sm17449284wrb.43.2021.02.23.02.49.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Feb 2021 02:49:09 -0800 (PST) Date: Tue, 23 Feb 2021 11:49:07 +0100 From: Juri Lelli To: Sebastian Andrzej Siewior Cc: linux-rt-users , LKML Subject: [RT v5.11-rt7] WARNING at include/linux/seqlock.h:271 nft_counter_eval Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, I'm seeing the following splat right after boot (or during late boot phases) with v5.11-rt7 (LOCKDEP enabled). [ 85.273583] ------------[ cut here ]------------ [ 85.273588] WARNING: CPU: 5 PID: 1416 at include/linux/seqlock.h:271 nft_counter_eval+0x95/0x130 [nft_counter] [ 85.273600] Modules linked in: nft_counter tun bridge stp llc nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip6_tables nft_compat ip_set nf_tables nfnetlink cmac bnep sunrpc iwlmvm mac80211 intel_rapl_msr intel_rapl_common rtsx_usb_ms memstick sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp libarc4 crct10dif_pclmul crc32_pclmul joydev ghash_clmulni_intel iwlwifi rapl intel_cstate snd_hda_codec_realtek snd_hda_codec_generic intel_uncore cfg80211 ledtrig_audio wmi_bmof intel_wmi_thunderbolt btusb mei_wdt btrtl snd_hda_codec_hdmi pcspkr btbcm btintel bluetooth iTCO_wdt snd_hda_intel iTCO_vendor_support snd_intel_dspcfg snd_hda_codec snd_hwdep snd_hda_core ecdh_generic ecc rfkill snd_seq snd_seq_device snd_pcm snd_timer mei_me snd mei i2c_i801 i2c_smbus lpc_ich soundcore acpi_cpufreq ip_tables xfs libcrc32c nouveau sr_mod sd_mod cdrom t10_pi [ 85.273678] hid_logitech_hidpp sg drm_ttm_helper ttm video drm_kms_helper rtsx_usb_sdmmc mmc_core syscopyarea sysfillrect sysimgblt fb_sys_fops hid_logitech_dj drm crc32c_intel mxm_wmi rtsx_usb igb ahci libahci ata_generic r8169 e1000e libata dca i2c_algo_bit realtek wmi dm_mirror dm_region_hash dm_log dm_mod fuse [ 85.273707] CPU: 5 PID: 1416 Comm: irq/44-eno1 Tainted: G S 5.11.0-rt7 #4 [ 85.273711] Hardware name: LENOVO 30B6S2F900/1030, BIOS S01KT65A 08/06/2019 [ 85.273713] RIP: 0010:nft_counter_eval+0x95/0x130 [nft_counter] [ 85.273718] Code: 6c f6 85 c0 74 26 65 8b 05 28 0f bf 3e 85 c0 75 1b 65 8b 05 1d fb a2 3e a9 ff ff ff 7f 75 0d 65 8b 05 03 0c a3 3e 85 c0 74 02 <0f> 0b 83 45 00 01 ff 74 24 28 4c 8d 6d 08 45 31 c9 31 c9 41 b8 01 [ 85.273722] RSP: 0018:ffffb1ec0d1cf7d0 EFLAGS: 00010202 [ 85.273725] RAX: 0000000000000001 RBX: ffffd1e3ffc173d0 RCX: 0000000000000001 [ 85.273726] RDX: ffff95c488d23580 RSI: ffffffffb6f8df42 RDI: ffffffffb6f5cafe [ 85.273728] RBP: ffff95cbdfdee020 R08: 0000000000000002 R09: 0000000000000001 [ 85.273730] R10: 0000000000000100 R11: 0000000000000001 R12: ffffb1ec0d1cf9f8 [ 85.273732] R13: ffff95cc3acc6500 R14: ffff95cc3ad30ee8 R15: ffff95cc3ad30eb8 [ 85.273734] FS: 0000000000000000(0000) GS:ffff95cbdfc00000(0000) knlGS:0000000000000000 [ 85.273736] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.273738] CR2: 000056404f3b3300 CR3: 000000028833e001 CR4: 00000000001706e0 [ 85.273740] Call Trace: [ 85.273752] nft_do_chain+0x17e/0x6a0 [nf_tables] [ 85.273771] ? call_rcu+0x319/0x5e0 [ 85.273806] ? rt_cache_route+0x88/0xa0 [ 85.273817] ? ip_route_input_slow+0x9ea/0x11b0 [ 85.273832] ? sched_clock+0x5/0x10 [ 85.273847] ? __lock_acquire+0x3cb/0x15e0 [ 85.273910] nft_do_chain_ipv4+0x66/0x80 [nf_tables] [ 85.273936] nf_hook_slow+0x44/0xc0 [ 85.273948] ip_local_deliver+0x10e/0x240 [ 85.273959] ? ip_protocol_deliver_rcu+0x2d0/0x2d0 [ 85.273972] ip_rcv+0x142/0x220 [ 85.273982] ? ip_rcv_finish_core.isra.22+0x5e0/0x5e0 [ 85.273995] __netif_receive_skb_core+0x5ee/0x1420 [ 85.274033] ? __netif_receive_skb_list_core+0x13b/0x2c0 [ 85.274036] __netif_receive_skb_list_core+0x13b/0x2c0 [ 85.274059] netif_receive_skb_list_internal+0x260/0x420 [ 85.274066] ? e1000_clean_rx_irq+0x31c/0x420 [e1000e] [ 85.274100] napi_complete_done+0x6e/0x1b0 [ 85.274109] e1000e_poll+0xc9/0x290 [e1000e] [ 85.274136] net_rx_action+0x112/0x550 [ 85.274161] __do_softirq+0xb8/0x5f4 [ 85.274188] __local_bh_enable_ip+0x13d/0x170 [ 85.274200] ? irq_finalize_oneshot.part.45+0xe0/0xe0 [ 85.274204] ? irq_thread+0xa7/0x1d0 [ 85.274205] irq_forced_thread_fn+0x6a/0x80 [ 85.274213] irq_thread+0x111/0x1d0 [ 85.274220] ? wake_threads_waitq+0x30/0x30 [ 85.274229] ? irq_thread_check_affinity+0xd0/0xd0 [ 85.274233] kthread+0x194/0x1b0 [ 85.274239] ? kthread_park+0x80/0x80 [ 85.274250] ret_from_fork+0x22/0x30 [ 85.274286] irq event stamp: 7056 [ 85.274288] hardirqs last enabled at (7058): [] vprintk_store+0x45b/0x580 [ 85.274294] hardirqs last disabled at (7059): [] vprintk_store+0x30a/0x580 [ 85.274298] softirqs last enabled at (6634): [] __local_bh_enable_ip+0xc0/0x170 [ 85.274302] softirqs last disabled at (6644): [] irq_forced_thread_fn+0x5/0x80 [ 85.274304] ---[ end trace 0000000000000002 ]--- Please let me know if this is known already and/or if you need more info (configs/etc). Best, Juri