Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755633Ab0DJDVI (ORCPT ); Fri, 9 Apr 2010 23:21:08 -0400 Received: from qw-out-2122.google.com ([74.125.92.27]:56553 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754491Ab0DJDVD convert rfc822-to-8bit (ORCPT ); Fri, 9 Apr 2010 23:21:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=Xa1asbWXwP5dbnnMYFI5JSLZ8dbi7X4U/gZ5W/aMtVF9d4tA/MkeZtH6z1oIn5P1jQ W9wwfaSXcypw2amV2m8bvKO7j4ctg/BrOo0SImTUEZzxIJ6LGycMyabh54gh2PWvvciQ p5kDa1lcekLZxpeKa/XeMCeh4oZ/i2i7PzC8w= MIME-Version: 1.0 In-Reply-To: <4BBF6206.2070103@archlinux.org> References: <4BBF6206.2070103@archlinux.org> Date: Sat, 10 Apr 2010 11:21:02 +0800 Message-ID: Subject: Re: Warning in ath9k after update from 2.6.33.1 to 2.6.33.2 From: Ming Lei To: =?ISO-8859-1?Q?Thomas_B=E4chler?= Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3720 Lines: 76 2010/4/10 Thomas B?chler : > Since I upgraded from 2.6.33.1 to .2, I get the following warning > sometimes, related to wireless: > > ------------[ cut here ]------------ > WARNING: at kernel/softirq.c:143 local_bh_enable_ip+0x82/0xb0() > Hardware name: TECRA A11 > Modules linked in: ipv6 rfcomm sco bnep l2cap bridge stp llc > cpufreq_ondemand tun ext3 jbd btusb bluetooth uvcvideo videodev > snd_seq_dummy v4l1_compat arc4 snd_seq_oss ecb v4l2_compat_ioctl32 > snd_seq_midi_event snd_hda_codec_intelhdmi snd_seq snd_seq_device > tpm_infineon snd_hda_codec_realtek ath9k snd_pcm_oss ath9k_common > snd_mixer_oss snd_hda_intel snd_hda_codec mac80211 snd_hwdep snd_pcm > snd_timer ath9k_hw snd joydev soundcore ath sdhci_pci kvm_intel > snd_page_alloc ehci_hcd iTCO_wdt evdev sdhci iTCO_vendor_support kvm > usbcore mmc_core e1000e psmouse tpm_tis cfg80211 tpm toshiba_acpi > acpi_cpufreq led_class tpm_bios rfkill toshiba_bluetooth serio_raw > pcspkr sr_mod thermal cdrom battery sg ac freq_table processor rtc_cmos > rtc_core rtc_lib fpu aesni_intel cryptd aes_x86_64 aes_generic xts > gf128mul dm_crypt dm_mod sd_mod ahci libata scsi_mod ext4 mbcache jbd2 > crc16 i915 drm_kms_helper drm i2c_algo_bit button i2c_core video output > intel_agp [last unloaded: microcode] > Pid: 2571, comm: wpa_supplicant Not tainted 2.6.33-ARCH #1 > Call Trace: > ?[] warn_slowpath_common+0x78/0xb0 > ?[] warn_slowpath_null+0xf/0x20 > ?[] local_bh_enable_ip+0x82/0xb0 > ?[] _raw_spin_unlock_bh+0x1f/0x30 > ?[] ath_tx_node_cleanup+0x19d/0x1c0 [ath9k] > ?[] ath9k_sta_notify+0x57/0xb0 [ath9k] > ?[] __sta_info_unlink+0x174/0x220 [mac80211] > ?[] sta_info_unlink+0x38/0x60 [mac80211] > ?[] ieee80211_set_disassoc+0x1e9/0x290 [mac80211] > ?[] ieee80211_mgd_deauth+0x159/0x160 [mac80211] > ?[] ? default_wake_function+0x0/0x10 > ?[] ieee80211_deauth+0x19/0x20 [mac80211] > ?[] __cfg80211_mlme_deauth+0xee/0x130 [cfg80211] > ?[] ? __mutex_lock_slowpath+0x26d/0x370 > ?[] __cfg80211_disconnect+0x159/0x1d0 [cfg80211] > ?[] cfg80211_wext_siwmlme+0x8c/0xa0 [cfg80211] > ?[] ioctl_standard_iw_point+0x207/0x3a0 > ?[] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211] > ?[] ? ioctl_standard_call+0x0/0xd0 > ?[] ioctl_standard_call+0x99/0xd0 > ?[] ? __dev_get_by_name+0xa0/0xc0 > ?[] wext_ioctl_dispatch+0x1f7/0x210 > ?[] ? ioctl_private_call+0x0/0xa0 > ?[] wext_handle_ioctl+0x41/0x90 > ?[] dev_ioctl+0x679/0x850 > ?[] sock_ioctl+0xe2/0x290 > ?[] ? sys_recvfrom+0x13d/0x160 > ?[] vfs_ioctl+0x38/0xd0 > ?[] do_vfs_ioctl+0x80/0x560 > ?[] sys_ioctl+0x81/0xa0 > ?[] ? do_device_not_available+0x9/0x10 > ?[] system_call_fastpath+0x16/0x1b > ---[ end trace 8dbf12cb72787a6d ]--- > > This machine is an Intel Core i5-520M running x86_64, wireless is ath9k. > > I does not find the issue on 2.6.34-rc3-wireless-next, using wext and trigger a disassociation. How do you reproduce the warning? Thanks, -- Lei Ming -- 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/