Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932685AbaJWTRY (ORCPT ); Thu, 23 Oct 2014 15:17:24 -0400 Received: from mail2.unitix.de ([176.9.2.175]:43988 "EHLO mail2.unitix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751747AbaJWTRX (ORCPT ); Thu, 23 Oct 2014 15:17:23 -0400 X-Greylist: delayed 485 seconds by postgrey-1.27 at vger.kernel.org; Thu, 23 Oct 2014 15:17:22 EDT Message-ID: <5449525A.6000009@arndnet.de> Date: Thu, 23 Oct 2014 21:09:14 +0200 From: Arnd Hannemann User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 MIME-Version: 1.0 To: "linux-wireless@vger.kernel.org" CC: ilw@linux.intel.com, linux-kernel@vger.kernel.org Subject: WARNING: drivers/net/wireless/iwlwifi/mvm/tx.c:197 iwl_mvm_set_tx_params+0x5f4/0x630 [iwlmvm]() Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, on recent Linus git, I regulary get the following backtrace (since 3.17 around or so). HW is Intel Corporation Wireless 7260 (rev 83) [ 1774.340980] ------------[ cut here ]------------ [ 1774.341003] WARNING: CPU: 2 PID: 2402 at /home/arnd/Projekte/kernel/linux-2.6/drivers/net/wireless/iwlwifi/mvm/tx.c:197 iwl_mvm_set_tx_params+0x5f4/0x630 [iwlmvm]() [ 1774.341004] Got an HT rate for a non data frame 0x8 [ 1774.341005] Modules linked in: ccm xt_CHECKSUM iptable_mangle xt_tcpudp bridge stp llc ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables dm_crypt cdc_ncm uvcvideo usbnet videobuf2_vmalloc videobuf2_memops mii videobuf2_core cdc_wdm cdc_acm v4l2_common videodev media btusb deflate ctr twofish_generic twofish_x86_64_3way twofish_x86_64 twofish_common camellia_generic camellia_x86_64 serpent_sse2_x86_64 serpent_generic xts blowfish_generic blowfish_x86_64 blowfish_common cast5_generic cast_common des3_ede_x86_64 des_generic cmac xcbc rmd160 sha512_generic crypto_null af_key xfrm_algo rfcomm bnep bluetooth arc4 binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi x86_pkg_temp_thermal coretemp kvm_intel dm_multipath kvm ghash_clmulni_intel aesni_intel aes_x86_64 ablk_helper cryptd lrw gf128mul glue_helper snd_hda_intel microcode snd_hda_controller joydev serio_raw iwlmvm snd_hda_codec lpc_ich mac80211 snd_hwdep wmi thinkpad_ acpi nvra m tpm_tis snd_pcm iwlwifi cfg80211 snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd xhci_pci xhci_hcd soundcore btrfs xor raid6_pq rtsx_pci_sdmmc rtsx_pci psmouse i915 i2c_algo_bit drm_kms_helper ahci libahci e1000e ptp drm pps_core video [ 1774.341060] CPU: 2 PID: 2402 Comm: wpa_supplicant Tainted: P 3.18.0-rc1aha+ #1 [ 1774.341061] Hardware name: LENOVO 20AQCTO1WW/20AQCTO1WW, BIOS GJET79WW (2.29 ) 09/03/2014 [ 1774.341063] 0000000000000009 ffff880302b93728 ffffffff8168e85a 0000000000000000 [ 1774.341065] ffff880302b93778 ffff880302b93768 ffffffff8104c5d1 ffff880302b937d8 [ 1774.341067] ffff8802e4a82480 ffff8800a520b026 0000000000000000 ffff88030d7f9a88 [ 1774.341069] Call Trace: [ 1774.341074] [] dump_stack+0x46/0x58 [ 1774.341078] [] warn_slowpath_common+0x81/0xa0 [ 1774.341080] [] warn_slowpath_fmt+0x46/0x50 [ 1774.341089] [] iwl_mvm_set_tx_params+0x5f4/0x630 [iwlmvm] [ 1774.341095] [] iwl_mvm_tx_skb+0x54/0x350 [iwlmvm] [ 1774.341101] [] iwl_mvm_mac_tx+0xaf/0x1b0 [iwlmvm] [ 1774.341104] [] ? put_online_cpus+0x56/0x80 [ 1774.341120] [] __ieee80211_tx+0x271/0x380 [mac80211] [ 1774.341133] [] ieee80211_tx+0xca/0x100 [mac80211] [ 1774.341144] [] ieee80211_xmit+0xa1/0x100 [mac80211] [ 1774.341155] [] ieee80211_subif_start_xmit+0x66a/0xd10 [mac80211] [ 1774.341160] [] dev_hard_start_xmit+0x169/0x3d0 [ 1774.341163] [] sch_direct_xmit+0xe2/0x1e0 [ 1774.341166] [] __dev_queue_xmit+0x247/0x560 [ 1774.341168] [] dev_queue_xmit+0x10/0x20 [ 1774.341171] [] packet_sendmsg+0xe8d/0x1130 [ 1774.341174] [] ? sock_recvmsg+0xa2/0xd0 [ 1774.341176] [] sock_sendmsg+0x93/0xd0 [ 1774.341179] [] ? evict+0x110/0x180 [ 1774.341182] [] ? __d_free+0x2b/0x50 [ 1774.341185] [] ? __fdget+0x13/0x20 [ 1774.341187] [] SYSC_sendto+0x121/0x1c0 [ 1774.341189] [] ? __sys_recvmsg+0x42/0x80 [ 1774.341192] [] SyS_sendto+0xe/0x10 [ 1774.341194] [] system_call_fastpath+0x12/0x17 [ 1774.341195] ---[ end trace f25bbefa3f5a7aa1 ]--- Best regards Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/