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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 5F791C43603 for ; Tue, 10 Dec 2019 20:46:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 208362073B for ; Tue, 10 Dec 2019 20:46:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20150623.gappssmtp.com header.i=@kernel-dk.20150623.gappssmtp.com header.b="ibPtQ+CN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726717AbfLJUqZ (ORCPT ); Tue, 10 Dec 2019 15:46:25 -0500 Received: from mail-pg1-f182.google.com ([209.85.215.182]:35628 "EHLO mail-pg1-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725999AbfLJUqZ (ORCPT ); Tue, 10 Dec 2019 15:46:25 -0500 Received: by mail-pg1-f182.google.com with SMTP id l24so9449790pgk.2 for ; Tue, 10 Dec 2019 12:46:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=from:subject:to:cc:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=mtRJL/5pVYyC4xJI0+vwTKi6i0mohpvP6qscGAqnrZw=; b=ibPtQ+CNR/9Ufmc8PnF/6OdTpUvbR36CFzknvOpzLejyLNW0XDPsTS/eeXMmgIKoZ1 T+RdRbk6GXcjDKsbpGKsROKfrTvekErgG1IchF00Tj3CL0i7Y0t5nHYuR/liJVnK4xmC KP0dgwjyEiKWeDXO5wJ+7aMWP4rqVD8gKtBlDDgQG5x5/ynVW4e8AJxQFZyfhrG19E/M WYIw1J9+qo3lJ7AZ9eIHgMVwezx4EsZ3/QOt2/RuKBDEg6fQGpwvmzxQDWy5Ej4EXcNY IvbA2FmVeJ1BPi+E5WsqngBUDqSwjfuQ5D/hJpWkASfLP9vgynl/cDPuenc69evqbebh m4XA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:subject:to:cc:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=mtRJL/5pVYyC4xJI0+vwTKi6i0mohpvP6qscGAqnrZw=; b=CCNVSSQvMxgxEaMI8AMJodLmZ0g3h8CxmYNHgPsru66+lJ2HHEj9y3Sg86hE75gBTf LLHIj6ZO9WtqNjrJBuGTi+4SWLpb3Kj26GEcjwFMiF82FhdOK7r9Nth57RRzA/PAqoMF REBlNek5wUw+ezOJud678jWd/Iwu6HHRQotziDDyJsP3FMue2GeFPC9mSqfjgIraIHab dCfIbYF2ThSHeEJUI/b0caKDR64hoD6z2iS5Q+FYG4xZIMAASFLEQNQmLXiavRZoIomk fS3W7eIHjF7MS5I2MuSyBkhP7Tgn1ZUytmsX5hqLBmCSM1mvQkedl6Er19esOyMJg2ud Zl+g== X-Gm-Message-State: APjAAAWAu3OzBIuzw6Xz9qFAiIqYPURu6ivYHg0AmEjkTrN47qwEQniv UHF6jSzOhCRxg58Uxkyz26Bu7c7bWvNMig== X-Google-Smtp-Source: APXvYqzXVot7zliTMSf3m+G8HlFV5BojcJbLGGnrx1qqEMsq1eHWvCsklKWUYwye5e/KrlNwM1OHkQ== X-Received: by 2002:a65:4085:: with SMTP id t5mr26895669pgp.335.1576010784161; Tue, 10 Dec 2019 12:46:24 -0800 (PST) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id s15sm4237044pgq.4.2019.12.10.12.46.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 10 Dec 2019 12:46:23 -0800 (PST) From: Jens Axboe Subject: iwlwifi warnings in 5.5-rc1 To: Johannes Berg , Emmanuel Grumbach , Luca Coelho Cc: "linux-wireless@vger.kernel.org" , Networking Message-ID: Date: Tue, 10 Dec 2019 13:46:22 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Hi, Since the GRO issue got fixed, iwlwifi has worked fine for me. However, on every boot, I get some warnings: ------------[ cut here ]------------ STA b4:75:0e:99:1f:e0 AC 2 txq pending airtime underflow: 4294967088, 208 WARNING: CPU: 0 PID: 606 at net/mac80211/sta_info.c:1931 ieee80211_sta_update_pending_airtime+0x11c/0x130 [mac80211] Modules linked in: rfcomm ccm cmac msr bnep iwlmvm joydev x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel mac80211 kvm binfmt_misc irqbypass nls_iso8859_1 snd_soc_skl libarc4 iwlwifi snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_hdmi snd_soc_acpi_intel_match hid_multitouch snd_soc_acpi snd_soc_sst_ipc snd_soc_sst_dsp wmi_bmof intel_wmi_thunderbolt snd_soc_core uvcvideo btusb snd_hda_codec_realtek crct10dif_pclmul btrtl crc32_pclmul ghash_clmulni_intel btbcm snd_hda_codec_generic btintel bluetooth videobuf2_vmalloc aesni_intel cfg80211 videobuf2_memops glue_helper videobuf2_v4l2 crypto_simd videobuf2_common cryptd intel_cstate videodev snd_hda_intel intel_rapl_perf snd_intel_dspcfg snd_hda_codec serio_raw input_leds snd_hwdep mc snd_hda_core mei_me ecdh_generic ecc snd_pcm mei snd_seq thinkpad_acpi intel_lpss_pci nvram processor_thermal_device ledtrig_audio ucsi_acpi intel_lpss intel_soc_dts_iosf typec_ucsi snd_timer idma64 intel_rapl_common virt_dma snd_seq_device typec intel_pch_thermal snd wmi int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel sch_fq_codel ip_tables x_tables hid_generic usbhid i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e nvme i2c_hid ptp nvme_core hid pps_core video CPU: 0 PID: 606 Comm: irq/139-iwlwifi Tainted: G U 5.5.0-rc1+ #4143 Hardware name: LENOVO 20QD001XUS/20QD001XUS, BIOS N2HET42W (1.25 ) 11/26/2019 RIP: 0010:ieee80211_sta_update_pending_airtime+0x11c/0x130 [mac80211] Code: 99 a6 96 c4 0f 0b 8b 45 d4 eb a1 48 83 c6 40 45 89 e0 89 c1 89 45 d4 48 c7 c7 88 ec f7 c0 c6 05 6a af 09 00 01 e8 73 a6 96 c4 <0f> 0b 8b 45 d4 eb 91 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f RSP: 0018:ffffa6cfc092fb30 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000ffffff30 RCX: 0000000000000000 RDX: 0000000000000049 RSI: ffffffff86d89729 RDI: ffffffff86d872ac RBP: ffffa6cfc092fb60 R08: ffffffff86d896e0 R09: 0000000000000049 R10: abcc77118461cefd R11: ffffffff86d89729 R12: 00000000000000d0 R13: ffff8afb89fd07c0 R14: 0000000000000002 R15: ffff8afb8fcc05c8 FS: 0000000000000000(0000) GS:ffff8afbae400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f355c35aea0 CR3: 000000042c609005 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_tx_status+0x69b/0x8c0 [mac80211] ? sta_info_get_by_addrs+0x12e/0x1e0 [mac80211] ieee80211_tx_status+0x75/0xa0 [mac80211] iwl_mvm_tx_reclaim+0x2b5/0x3d0 [iwlmvm] iwl_mvm_rx_ba_notif+0x285/0x330 [iwlmvm] iwl_mvm_rx_common+0xde/0x2a0 [iwlmvm] iwl_mvm_rx_mq+0x71/0xb0 [iwlmvm] iwl_pcie_rx_handle+0x3b5/0xa70 [iwlwifi] ? irq_forced_thread_fn+0x80/0x80 iwl_pcie_irq_rx_msix_handler+0x58/0x120 [iwlwifi] irq_thread_fn+0x23/0x60 irq_thread+0xd8/0x170 ? wake_threads_waitq+0x30/0x30 kthread+0x103/0x140 ? irq_thread_dtor+0xa0/0xa0 ? kthread_park+0x90/0x90 ret_from_fork+0x1f/0x30 ---[ end trace 0c7c7c0cf1fc73ce ]--- ------------[ cut here ]------------ Device phy0 AC 2 pending airtime underflow: 4294967088, 208 WARNING: CPU: 0 PID: 606 at net/mac80211/sta_info.c:1940 ieee80211_sta_update_pending_airtime+0xf6/0x130 [mac80211] Modules linked in: rfcomm ccm cmac msr bnep iwlmvm joydev x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel mac80211 kvm binfmt_misc irqbypass nls_iso8859_1 snd_soc_skl libarc4 iwlwifi snd_soc_hdac_hda snd_hda_ext_core snd_hda_codec_hdmi snd_soc_acpi_intel_match hid_multitouch snd_soc_acpi snd_soc_sst_ipc snd_soc_sst_dsp wmi_bmof intel_wmi_thunderbolt snd_soc_core uvcvideo btusb snd_hda_codec_realtek crct10dif_pclmul btrtl crc32_pclmul ghash_clmulni_intel btbcm snd_hda_codec_generic btintel bluetooth videobuf2_vmalloc aesni_intel cfg80211 videobuf2_memops glue_helper videobuf2_v4l2 crypto_simd videobuf2_common cryptd intel_cstate videodev snd_hda_intel intel_rapl_perf snd_intel_dspcfg snd_hda_codec serio_raw input_leds snd_hwdep mc snd_hda_core mei_me ecdh_generic ecc snd_pcm mei snd_seq thinkpad_acpi intel_lpss_pci nvram processor_thermal_device ledtrig_audio ucsi_acpi intel_lpss intel_soc_dts_iosf typec_ucsi snd_timer idma64 intel_rapl_common virt_dma snd_seq_device typec intel_pch_thermal snd wmi int3403_thermal soundcore int340x_thermal_zone int3400_thermal acpi_pad acpi_thermal_rel sch_fq_codel ip_tables x_tables hid_generic usbhid i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm e1000e nvme i2c_hid ptp nvme_core hid pps_core video CPU: 0 PID: 606 Comm: irq/139-iwlwifi Tainted: G U W 5.5.0-rc1+ #4143 Hardware name: LENOVO 20QD001XUS/20QD001XUS, BIOS N2HET42W (1.25 ) 11/26/2019 RIP: 0010:ieee80211_sta_update_pending_airtime+0xf6/0x130 [mac80211] Code: 48 8b b2 90 01 00 00 48 85 f6 75 07 48 8b b2 40 01 00 00 45 89 e0 89 c1 44 89 f2 89 45 d4 48 c7 c7 c0 ec f7 c0 e8 99 a6 96 c4 <0f> 0b 8b 45 d4 eb a1 48 83 c6 40 45 89 e0 89 c1 89 45 d4 48 c7 c7 RSP: 0018:ffffa6cfc092fb30 EFLAGS: 00010286 RAX: 0000000000000000 RBX: 00000000ffffff30 RCX: 0000000000000000 RDX: 000000000000003b RSI: ffffffff86d8971b RDI: ffffffff86d872ac RBP: ffffa6cfc092fb60 R08: ffffffff86d896e0 R09: 000000000000003b R10: abcc77118461cefd R11: ffffffff86d8971b R12: 00000000000000d0 R13: ffff8afb89fd07c0 R14: 0000000000000002 R15: ffff8afb8fcc05c8 FS: 0000000000000000(0000) GS:ffff8afbae400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f355c35aea0 CR3: 000000042c609005 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __ieee80211_tx_status+0x69b/0x8c0 [mac80211] ? sta_info_get_by_addrs+0x12e/0x1e0 [mac80211] ieee80211_tx_status+0x75/0xa0 [mac80211] iwl_mvm_tx_reclaim+0x2b5/0x3d0 [iwlmvm] iwl_mvm_rx_ba_notif+0x285/0x330 [iwlmvm] iwl_mvm_rx_common+0xde/0x2a0 [iwlmvm] iwl_mvm_rx_mq+0x71/0xb0 [iwlmvm] iwl_pcie_rx_handle+0x3b5/0xa70 [iwlwifi] ? irq_forced_thread_fn+0x80/0x80 iwl_pcie_irq_rx_msix_handler+0x58/0x120 [iwlwifi] irq_thread_fn+0x23/0x60 irq_thread+0xd8/0x170 ? wake_threads_waitq+0x30/0x30 kthread+0x103/0x140 ? irq_thread_dtor+0xa0/0xa0 ? kthread_park+0x90/0x90 ret_from_fork+0x1f/0x30 ---[ end trace 0c7c7c0cf1fc73cf ]--- -- Jens Axboe