linux-kernel - Warning in ath9k after update from 2.6.33.1 to 2.6.33.2

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Message-ID: <4BBF6206.2070103@archlinux.org>
Date:	Fri, 09 Apr 2010 19:21:10 +0200
From:	Thomas Bächler <thomas@...hlinux.org>
To:	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Warning in ath9k after update from 2.6.33.1 to 2.6.33.2

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:
 [<ffffffff81052a08>] warn_slowpath_common+0x78/0xb0
 [<ffffffff81052a4f>] warn_slowpath_null+0xf/0x20
 [<ffffffff81059682>] local_bh_enable_ip+0x82/0xb0
 [<ffffffff8135d42f>] _raw_spin_unlock_bh+0x1f/0x30
 [<ffffffffa04018ed>] ath_tx_node_cleanup+0x19d/0x1c0 [ath9k]
 [<ffffffffa03fc607>] ath9k_sta_notify+0x57/0xb0 [ath9k]
 [<ffffffffa039bbc4>] __sta_info_unlink+0x174/0x220 [mac80211]
 [<ffffffffa039bca8>] sta_info_unlink+0x38/0x60 [mac80211]
 [<ffffffffa03a2639>] ieee80211_set_disassoc+0x1e9/0x290 [mac80211]
 [<ffffffffa03a2e89>] ieee80211_mgd_deauth+0x159/0x160 [mac80211]
 [<ffffffff8104d700>] ? default_wake_function+0x0/0x10
 [<ffffffffa03a9b69>] ieee80211_deauth+0x19/0x20 [mac80211]
 [<ffffffffa02426de>] __cfg80211_mlme_deauth+0xee/0x130 [cfg80211]
 [<ffffffff8135baad>] ? __mutex_lock_slowpath+0x26d/0x370
 [<ffffffffa0246839>] __cfg80211_disconnect+0x159/0x1d0 [cfg80211]
 [<ffffffffa0248f9c>] cfg80211_wext_siwmlme+0x8c/0xa0 [cfg80211]
 [<ffffffff8133e6b7>] ioctl_standard_iw_point+0x207/0x3a0
 [<ffffffffa0248f10>] ? cfg80211_wext_siwmlme+0x0/0xa0 [cfg80211]
 [<ffffffff8133e850>] ? ioctl_standard_call+0x0/0xd0
 [<ffffffff8133e8e9>] ioctl_standard_call+0x99/0xd0
 [<ffffffff812b2660>] ? __dev_get_by_name+0xa0/0xc0
 [<ffffffff8133dce7>] wext_ioctl_dispatch+0x1f7/0x210
 [<ffffffff8133f330>] ? ioctl_private_call+0x0/0xa0
 [<ffffffff8133de91>] wext_handle_ioctl+0x41/0x90
 [<ffffffff812b8299>] dev_ioctl+0x679/0x850
 [<ffffffff812a0522>] sock_ioctl+0xe2/0x290
 [<ffffffff812a369d>] ? sys_recvfrom+0x13d/0x160
 [<ffffffff811324c8>] vfs_ioctl+0x38/0xd0
 [<ffffffff81132670>] do_vfs_ioctl+0x80/0x560
 [<ffffffff81132bd1>] sys_ioctl+0x81/0xa0
 [<ffffffff8100b1f9>] ? do_device_not_available+0x9/0x10
 [<ffffffff81009fc2>] system_call_fastpath+0x16/0x1b
---[ end trace 8dbf12cb72787a6d ]---

This machine is an Intel Core i5-520M running x86_64, wireless is ath9k.


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