From: Michael Buesch <mb@bu3sch.de>
To: jirislaby@gmail.com, mickflemm@gmail.com, lrodriguez@atheros.com,
me@bobcopeland.com
Cc: wireless <linux-wireless@vger.kernel.org>
Subject: Ath5k/mac80211 triggers WARN_ON in kernel/softirq.c
Date: Thu, 30 Jul 2009 16:31:50 +0200 [thread overview]
Message-ID: <200907301631.50780.mb@bu3sch.de> (raw)
Ath5k from today's compat-wireless triggers the following WARNing
on hostapd startup.
[ 1588.927501] cfg80211: Calling CRDA to update world regulatory domain
[ 1588.967169] ath5k 0000:04:00.0: PCI INT A -> GSI 21 (level, low) -> IRQ 21
[ 1588.967334] ath5k 0000:04:00.0: registered as 'phy0'
[ 1588.974208] cfg80211: World regulatory domain updated:
[ 1588.974271] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1588.974342] (2402000 KHz - 2472000 KHz @ 40000 KHz), (600 mBi, 2000 mBm)
[ 1589.157198] ath: EEPROM regdomain: 0x809c
[ 1589.157205] ath: EEPROM indicates we should expect a country code
[ 1589.157210] ath: doing EEPROM country->regdmn map search
[ 1589.157215] ath: country maps to regdmn code: 0x52
[ 1589.157220] ath: Country alpha2 being used: CN
[ 1589.157224] ath: Regpair used: 0x52
[ 1589.157563] phy0: Selected rate control algorithm 'minstrel'
[ 1589.158027] ath5k phy0: Atheros AR2413 chip found (MAC: 0x78, PHY: 0x45)
[ 1589.158516] cfg80211: Calling CRDA for country: CN
[ 1589.168612] cfg80211: Regulatory domain changed to country: CN
[ 1589.168670] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1589.168739] (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
[ 1589.168788] (5735000 KHz - 5835000 KHz @ 40000 KHz), (N/A, 3000 mBm)
[ 1668.667833] cfg80211: Calling CRDA for country: DE
[ 1668.674341] cfg80211: Regulatory domain changed to country: DE
[ 1668.674397] (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[ 1668.674463] (2400000 KHz - 2483500 KHz @ 40000 KHz), (N/A, 2000 mBm)
[ 1668.674528] (5150000 KHz - 5255000 KHz @ 40000 KHz), (N/A, 2301 mBm)
[ 1668.674577] (5470000 KHz - 5650000 KHz @ 40000 KHz), (N/A, 3000 mBm)
[ 1669.799870] ------------[ cut here ]------------
[ 1669.799934] WARNING: at kernel/softirq.c:141 local_bh_enable_ip+0x8b/0xb0()
[ 1669.799982] Hardware name:
[ 1669.800023] Modules linked in: ath5k mac80211 ath cfg80211
[ 1669.800192] Pid: 24862, comm: hostapd Not tainted 2.6.30.2 #3
[ 1669.800238] Call Trace:
[ 1669.800287] [<ffffffff80248e3b>] ? local_bh_enable_ip+0x8b/0xb0
[ 1669.800340] [<ffffffff802432f8>] warn_slowpath_common+0x78/0xd0
[ 1669.800391] [<ffffffff8024335f>] warn_slowpath_null+0xf/0x20
[ 1669.800441] [<ffffffff80248e3b>] local_bh_enable_ip+0x8b/0xb0
[ 1669.800493] [<ffffffff807e0fef>] _spin_unlock_bh+0xf/0x20
[ 1669.800564] [<ffffffffa0040b92>] ieee80211_beacon_get+0x2c2/0x2d0 [mac80211]
[ 1669.800625] [<ffffffffa006a283>] ath5k_beacon_update+0x23/0x430 [ath5k]
[ 1669.800682] [<ffffffffa006b0ac>] ? ath5k_beacon_config+0xcc/0x200 [ath5k]
[ 1669.800735] [<ffffffff807de4b0>] ? wait_for_common+0x150/0x170
[ 1669.800791] [<ffffffffa006b30f>] ath5k_bss_info_changed+0x12f/0x1e0 [ath5k]
[ 1669.800854] [<ffffffffa002c18a>] ieee80211_bss_info_change_notify+0x10a/0x1e0 [mac80211]
[ 1669.800931] [<ffffffffa003ac8b>] ieee80211_config_beacon+0x17b/0x1c0 [mac80211]
[ 1669.801006] [<ffffffffa003ad28>] ieee80211_add_beacon+0x28/0x40 [mac80211]
[ 1669.801068] [<ffffffffa00096b1>] nl80211_addset_beacon+0x181/0x1e0 [cfg80211]
[ 1669.801136] [<ffffffff806b4a76>] genl_rcv_msg+0x1b6/0x1f0
[ 1669.801186] [<ffffffff806b48c0>] ? genl_rcv_msg+0x0/0x1f0
[ 1669.801235] [<ffffffff806b40a9>] netlink_rcv_skb+0x89/0xb0
[ 1669.801286] [<ffffffff806b48a7>] genl_rcv+0x27/0x40
[ 1669.801335] [<ffffffff806b3ab8>] netlink_unicast+0x2a8/0x2c0
[ 1669.801386] [<ffffffff8066744e>] ? __alloc_skb+0x6e/0x160
[ 1669.801436] [<ffffffff806b3cb3>] netlink_sendmsg+0x1e3/0x2e0
[ 1669.801487] [<ffffffff8065e8bf>] sock_sendmsg+0xdf/0x110
[ 1669.801538] [<ffffffff8025a510>] ? autoremove_wake_function+0x0/0x40
[ 1669.801589] [<ffffffff8025a510>] ? autoremove_wake_function+0x0/0x40
[ 1669.801642] [<ffffffff8029212b>] ? find_get_page+0x1b/0xb0
[ 1669.801691] [<ffffffff80292485>] ? find_lock_page+0x25/0x70
[ 1669.801740] [<ffffffff80292b04>] ? filemap_fault+0x144/0x450
[ 1669.801790] [<ffffffff8066da62>] ? __dev_get_by_name+0xa2/0xc0
[ 1669.801841] [<ffffffff8065d8eb>] ? move_addr_to_kernel+0x2b/0x40
[ 1669.801891] [<ffffffff80668a3c>] ? verify_iovec+0x3c/0xd0
[ 1669.801940] [<ffffffff8065ea79>] sys_sendmsg+0x189/0x320
[ 1669.801990] [<ffffffff8065d2d4>] ? sock_destroy_inode+0x14/0x20
[ 1669.802041] [<ffffffff802dc10e>] ? destroy_inode+0x2e/0x60
[ 1669.802091] [<ffffffff802d890a>] ? __d_free+0x3a/0x60
[ 1669.802142] [<ffffffff802dfe7a>] ? mntput_no_expire+0x2a/0x140
[ 1669.802192] [<ffffffff802d89e6>] ? d_kill+0x56/0x70
[ 1669.802242] [<ffffffff802c8521>] ? __fput+0x161/0x1e0
[ 1669.802291] [<ffffffff802c85bd>] ? fput+0x1d/0x30
[ 1669.802340] [<ffffffff802c4d0b>] ? filp_close+0x5b/0x90
[ 1669.802391] [<ffffffff8020b3eb>] system_call_fastpath+0x16/0x1b
[ 1669.802439] ---[ end trace e56b46f2a3c5ff89 ]---
[ 1680.059849] wlan0: no IPv6 routers present
--
Greetings, Michael.
next reply other threads:[~2009-07-30 14:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-30 14:31 Michael Buesch [this message]
2009-07-30 14:45 ` Ath5k/mac80211 triggers WARN_ON in kernel/softirq.c Bob Copeland
2009-07-30 15:37 ` Johannes Berg
2009-07-30 15:52 ` Michael Buesch
2009-07-30 16:08 ` Bob Copeland
2009-08-04 14:55 ` John W. Linville
2009-07-31 22:46 ` Philip A. Prindeville
2009-08-06 1:58 ` Philip A. Prindeville
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