Return-path: Received: from mta-1.ms.rz.RWTH-Aachen.DE ([134.130.7.72]:35231 "EHLO mta-1.ms.rz.rwth-aachen.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751081AbZHXIJh (ORCPT ); Mon, 24 Aug 2009 04:09:37 -0400 MIME-version: 1.0 Content-type: text/plain; charset=ISO-8859-15 Received: from ironport-out-1.rz.rwth-aachen.de ([134.130.5.40]) by mta-1.ms.rz.RWTH-Aachen.de (Sun Java(tm) System Messaging Server 6.3-7.04 (built Sep 26 2008)) with ESMTP id <0KOV009Q8G028H40@mta-1.ms.rz.RWTH-Aachen.de> for linux-wireless@vger.kernel.org; Mon, 24 Aug 2009 10:09:38 +0200 (CEST) Received: from [137.226.12.123] (informatik-4-137-226-12-123.nn.RWTH-Aachen.DE [137.226.12.123] (may be forged)) by relay.rwth-aachen.de (8.13.8+Sun/8.13.8/1) with ESMTP id n7O89cBG002151 for ; Mon, 24 Aug 2009 10:09:38 +0200 (CEST) Message-id: <4A924A99.9020203@nets.rwth-aachen.de> Date: Mon, 24 Aug 2009 10:08:57 +0200 From: Arnd Hannemann To: "linux-wireless@vger.kernel.org" Subject: WARNING: at include/net/mac80211.h:2104 minstrel_get_rate Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, I managed to trigger the following warning (for the first time) on 2.6.31-rc6. Never seen this in rc3,4,5 but maybe I was just lucky this time. [854748.332641] wlan0: associated [854756.240475] ------------[ cut here ]------------ [854756.254840] WARNING: at include/net/mac80211.h:2104 minstrel_get_rate+0x78/0x48a [mac80211]() [854756.280793] Modules linked in: xt_state ipt_MASQUERADE aes_generic ipt_LOG iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 arc4 ecb ath5k mac80211 ehci_hcd ath ohci_hcd [854756.331887] Pid: 2554, comm: wpa_supplicant Not tainted 2.6.31-rc6-ah0 #8 [854756.352601] Call Trace: [854756.360408] [] ? minstrel_get_rate+0x78/0x48a [mac80211] [854756.379597] [] warn_slowpath_common+0x60/0x77 [854756.395887] [] warn_slowpath_null+0xd/0x10 [854756.411487] [] minstrel_get_rate+0x78/0x48a [mac80211] [854756.430129] [] ? vsnprintf+0xceb/0xd62 [854756.444692] [] rate_control_get_rate+0x82/0xc9 [mac80211] [854756.464190] [] invoke_tx_handlers+0x4f9/0xb37 [mac80211] [854756.483347] [] ? pollwake+0x0/0x59 [854756.496872] [] ? __ieee80211_tx_prepare+0x2a5/0x2fc [mac80211] [854756.517656] [] ieee80211_tx+0xa9/0x199 [mac80211] [854756.535056] [] ieee80211_master_start_xmit+0x280/0x290 [mac80211] [854756.556562] [] dev_hard_start_xmit+0x1c2/0x24a [854756.573136] [] __qdisc_run+0xb4/0x172 [854756.587352] [] dev_queue_xmit+0x1b9/0x2a8 [854756.602611] [] ? nl80211_send_deauth+0xd/0x11 [854756.618976] [] ieee80211_tx_skb+0x4e/0x51 [mac80211] [854756.637185] [] ieee80211_send_deauth_disassoc+0xfc/0x104 [mac80211] [854756.659283] [] ieee80211_set_disassoc+0xf5/0x1f9 [mac80211] [854756.679303] [] ieee80211_sta_req_auth+0x5b/0x9a [mac80211] [854756.699039] [] ieee80211_ioctl_siwfreq+0x10b/0x13e [mac80211] [854756.719498] [] ioctl_standard_call+0x4b/0x26c [854756.735791] [] ? __mutex_lock_slowpath+0x17e/0x186 [854756.753398] [] wext_handle_ioctl+0xe2/0x179 [854756.769228] [] ? ieee80211_ioctl_siwfreq+0x0/0x13e [mac80211] [854756.789710] [] dev_ioctl+0x554/0x57e [854756.803693] [] ? sys_sendto+0xa1/0xc0 [854756.817911] [] ? sys_recvfrom+0x96/0xb7 [854756.832652] [] ? packet_bind+0x50/0x66 [854756.847117] [] ? sock_ioctl+0x0/0x1ee [854756.861333] [] sock_ioctl+0x1e2/0x1ee [854756.875555] [] ? sock_ioctl+0x0/0x1ee [854756.889781] [] vfs_ioctl+0x19/0x50 [854756.903235] [] do_vfs_ioctl+0x446/0x47a [854756.917974] [] ? sys_send+0x18/0x1a [854756.931677] [] ? sys_socketcall+0xbb/0x165 [854756.947179] [] sys_ioctl+0x2c/0x45 [854756.960605] [] syscall_call+0x7/0xb [854756.974302] ---[ end trace cd3397cce4cc2497 ]--- [854764.311238] wlan0: authenticate with AP XX:XX:XX:XX:XX:XX Best regards, Arnd