Return-path: Received: from mail2.unitix.de ([176.9.2.175]:55434 "EHLO mail2.unitix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751738Ab2LUU6p (ORCPT ); Fri, 21 Dec 2012 15:58:45 -0500 Received: from [192.168.1.64] (cable-81-173-164-199.netcologne.de [81.173.164.199]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail2.unitix.de (Postfix) with ESMTPSA id 3815A71F9 for ; Fri, 21 Dec 2012 21:48:42 +0100 (CET) Message-ID: <50D4CB2A.8070302@arndnet.de> (sfid-20121221_215849_645028_995EBD7F) Date: Fri, 21 Dec 2012 21:48:42 +0100 From: Arnd Hannemann MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: ath5k - WARNING: at include/net/mac80211.h:3630 rate_control_send_low Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, after reassociation (wpa_cli reassociate), I occasionally hit the following warning with linux 3.4.22: [956960.754717] ------------[ cut here ]------------ [956960.769044] WARNING: at include/net/mac80211.h:3630 rate_control_send_low+0xc1/0x1a1 [mac80211]() [956960.795985] Modules linked in: act_police aes_generic ip6table_raw ip6t_REJECT ip6table_mangle nf_conntrack_ipv6 nf_conntrack_proto_udplite xt_sctp xt_DSCP xt_dscp xt_dccp xt_state ip6table_filter xt_TCPMSS ipt_ULOG ipt_MASQUERADE xt_LOG xt_time xt_connlimit xt_helper xt_realm xt_NFQUEUE xt_tcpmss xt_addrtype xt_pkttype iptable_raw xt_TPROXY nf_tproxy_core ip6_tables nf_defrag_ipv6 xt_hashlimit xt_comment xt_length xt_connmark xt_owner xt_recent xt_iprange xt_physdev xt_policy xt_multiport iptable_nat nf_nat xt_conntrack nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nfnetlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack ohci_hcd ath5k ath9k ath9k_common ath9k_hw mac80211 ath scx200_acb cfg80211 ehci_hcd [956961.021541] Pid: 2431, comm: wpa_supplicant Not tainted 3.4.22-ela1 #1 [956961.041473] Call Trace: [956961.049194] [] warn_slowpath_common+0x65/0x7a [956961.065537] [] ? rate_control_send_low+0xc1/0x1a1 [mac80211] [956961.085738] [] warn_slowpath_null+0xf/0x13 [956961.101300] [] rate_control_send_low+0xc1/0x1a1 [mac80211] [956961.121034] [] minstrel_ht_get_rate+0x25/0x295 [mac80211] [956961.140492] [] rate_control_get_rate+0x7e/0x24d [mac80211] [956961.160173] [] ? mac_address_string+0x7e/0x86 [956961.176533] [] invoke_tx_handlers+0x78f/0xf82 [mac80211] [956961.195733] [] ieee80211_tx+0x50/0x77 [mac80211] [956961.212854] [] ieee80211_xmit+0xae/0xb6 [mac80211] [956961.230490] [] ieee80211_tx_skb_tid+0x46/0x50 [mac80211] [956961.249685] [] ieee80211_send_deauth_disassoc+0xbb/0xc1 [mac80211] [956961.271508] [] ieee80211_set_disassoc+0x125/0x275 [mac80211] [956961.291776] [] ieee80211_mgd_deauth+0x92/0x102 [mac80211] [956961.311242] [] ieee80211_deauth+0x10/0x12 [mac80211] [956961.329398] [] __cfg80211_mlme_deauth+0x84/0x90 [cfg80211] [956961.349122] [] __cfg80211_disconnect+0xc3/0x125 [cfg80211] [956961.368840] [] cfg80211_mgd_wext_siwessid+0xec/0x18d [cfg80211] [956961.389861] [] cfg80211_wext_siwessid+0x31/0x3e [cfg80211] [956961.409540] [] ioctl_standard_call+0x1e6/0x27a [956961.426079] [] wext_handle_ioctl+0xb1/0x132 [956961.441862] [] ? cfg80211_wext_giwessid+0x4a/0x4a [cfg80211] [956961.462025] [] dev_ioctl+0x53f/0x57c [956961.475976] [] ? do_sync_write+0x93/0xce [956961.490962] [] ? kernel_sendmsg+0x37/0x37 [956961.506214] [] sock_ioctl+0x1d8/0x1e4 [956961.520405] [] ? kernel_sendmsg+0x37/0x37 [956961.535639] [] do_vfs_ioctl+0x424/0x463 [956961.550346] [] ? sys_send+0x18/0x1a [956961.564049] [] ? sys_socketcall+0xc9/0x19c [956961.579551] [] sys_ioctl+0x2e/0x48 [956961.592986] [] syscall_call+0x7/0xb [956961.606681] [] ? gss_unwrap_resp+0xcd/0x18c [956961.622421] ---[ end trace b931fca15b42aa18 ]--- Best regards Arnd