Return-path: Received: from mga11.intel.com ([192.55.52.93]:43323 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752401Ab1KUTjm (ORCPT ); Mon, 21 Nov 2011 14:39:42 -0500 Subject: Re: Firmware errors and warnings with Centrino Advanced-N 6205 From: wwguy To: Udo Steinberg Cc: Linux Network Mailing List , "linux-wireless@vger.kernel.org" In-Reply-To: <20111121194824.12f4c276@x220> References: <20111120210012.405bd632@x220> <1321889065.2258.5.camel@wwguy-ubuntu> <20111121194824.12f4c276@x220> Content-Type: text/plain; charset="UTF-8" Date: Mon, 21 Nov 2011 11:33:19 -0800 Message-ID: <1321903999.2258.8.camel@wwguy-ubuntu> (sfid-20111121_203952_841335_06058611) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Mon, 2011-11-21 at 10:48 -0800, Udo Steinberg wrote: > Hi Wey, > > Yes, I'm using a 40 Mhz channel. "iw wlan0 link" reports: > > Connected to 00:24:fe:41:8d:0e (on wlan0) > freq: 2412 > RX: 80815 bytes (507 packets) > TX: 3881 bytes (34 packets) > signal: -40 dBm > tx bitrate: 40.5 MBit/s MCS 2 40Mhz > Looks like the firmware not like the rate was used with the antenna choice. Could you please load the iwlagn module with debug flag = 0x1000 $ sudo modprobe iwlagn debug=0x1000 and let me know what you have btw, what kernel version you are using? Thanks Wey > > On Mon, 21 Nov 2011 07:24:25 -0800 wwguy (W) wrote: > > W> Hi Udo, > W> > W> Are you using 40MHz? > W> > W> Thanks > W> Wey > W> > W> On Sun, 2011-11-20 at 12:00 -0800, Udo Steinberg wrote: > W> > Hi, > W> > > W> > I'm repeatedly getting firmware errors and warnings on my Centrino 6205 WiFi > W> > card with Linux 3.1. These warnings keep filling the logs at a rate that is > W> > not funny. Any idea how to fix this issue or at least rate-limit those > W> > messages? > W> > > W> > Cheers, > W> > > W> > - Udo > W> > > W> > Excerpt from syslog: > W> > > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: Microcode SW error detected. Restarting 0x82000000. > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: Loaded firmware version: 17.168.5.3 build 42301 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: Start IWL Error Log Dump: > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: Status: 0x000512E4, count: 6 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00002078 | ADVANCED_SYSASSERT > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00009514 | uPc > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink1 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00009496 | branchlink2 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x0000D1F2 | interruptlink1 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00000000 | interruptlink2 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x01008035 | data1 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x0000C90F | data2 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x000005A7 | line > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x5080B520 | beacon time > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0xCC515AE0 | tsf low > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00000003 | tsf hi > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp1 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x29703BF0 | time gp2 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00000000 | time gp3 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x000111A8 | uCode version > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x000000B0 | hw version > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x00480303 | board version > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: 0x09E8004E | hcmd > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR values: > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_HW_IF_CONFIG_REG: 0X00480303 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_INT_COALESCING: 0X0000ff40 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_INT: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_INT_MASK: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_FH_INT_STATUS: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_GPIO_IN: 0X00000030 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_RESET: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_GP_CNTRL: 0X080403c5 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_HW_REV: 0X000000b0 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_EEPROM_REG: 0X07d60ffd > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_EEPROM_GP: 0X90000001 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_OTP_GP_REG: 0X00030001 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_GIO_REG: 0X00080044 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_GP_UCODE_REG: 0X000093bb > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_GP_DRIVER_REG: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_UCODE_DRV_GP1: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_UCODE_DRV_GP2: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_LED_REG: 0X00000078 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_DRAM_INT_TBL_REG: 0X88214dd2 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_ANA_PLL_CFG: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_HW_REV_WA_REG: 0X0001001a > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH register values: > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X21316d00 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X021479c0 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000060 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819104 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695219435:0x028a001c:0217 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221022:0x028b001c:0206 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221023:0x00000001:0204 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221026:0x00000001:0214 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221027:0x01001110:0205 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221051:0x00000020:0208 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221070:0x00000000:0302 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221104:0x00000001:0203 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221109:0x028b001c:0206 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221110:0x00000040:0204 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221113:0x01000110:0211 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221117:0x00000000:0212 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221159:0x00000000:0215 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221162:0x00000008:0220 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221179:0x00000000:0302 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221211:0x000000d4:0303 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221215:0x0000128c:0217 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221215:0x028b001c:0217 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221224:0x09e8004e:0401 > W> > Nov 20 20:47:40 x220 kernel: iwlagn 0000:03:00.0: EVT_LOGT:0695221234:0x00000000:0125 > W> > Nov 20 20:47:42 x220 kernel: iwlagn 0000:03:00.0: Error sending REPLY_ADD_STA: time out after 2000ms. > W> > Nov 20 20:47:42 x220 kernel: iwlagn 0000:03:00.0: Adding station 00:24:fe:41:8d:0e failed. > W> > Nov 20 20:47:42 x220 kernel: iwlagn 0000:03:00.0: Unable to add station 00:24:fe:41:8d:0e (-110) > W> > Nov 20 20:47:42 x220 kernel: ------------[ cut here ]------------ > W> > Nov 20 20:47:42 x220 kernel: WARNING: at net/mac80211/util.c:1208 ieee80211_reconfig+0x1f1/0x407() > W> > Nov 20 20:47:42 x220 kernel: Hardware name: 4290W4H > W> > Nov 20 20:47:42 x220 kernel: Pid: 1896, comm: kworker/0:0 Not tainted 3.1.0 #2 > W> > Nov 20 20:47:42 x220 kernel: Call Trace: > W> > Nov 20 20:47:42 x220 kernel: [] ? warn_slowpath_common+0x73/0x87 > W> > Nov 20 20:47:42 x220 kernel: [] ? ieee80211_reconfig+0x1f1/0x407 > W> > Nov 20 20:47:42 x220 kernel: [] ? ieee80211_recalc_smps_work+0x32/0x32 > W> > Nov 20 20:47:42 x220 kernel: [] ? ieee80211_restart_work+0x7e/0x87 > W> > Nov 20 20:47:42 x220 kernel: [] ? process_one_work+0x1c8/0x2e3 > W> > Nov 20 20:47:42 x220 kernel: [] ? worker_thread+0x17a/0x23a > W> > Nov 20 20:47:42 x220 kernel: [] ? manage_workers.clone.18+0x15b/0x15b > W> > Nov 20 20:47:42 x220 kernel: [] ? manage_workers.clone.18+0x15b/0x15b > W> > Nov 20 20:47:42 x220 kernel: [] ? kthread+0x7a/0x82 > W> > Nov 20 20:47:42 x220 kernel: [] ? kernel_thread_helper+0x4/0x10 > W> > Nov 20 20:47:42 x220 kernel: [] ? kthread_flush_work_fn+0x11/0x11 > W> > Nov 20 20:47:42 x220 kernel: [] ? gs_change+0xb/0xb > W> > Nov 20 20:47:42 x220 kernel: ---[ end trace c69a09b105aa81ab ]--- > W> > Nov 20 20:47:42 x220 kernel: iwlagn 0000:03:00.0: Invalid station for AGG tid 0 > W> > Nov 20 20:47:42 x220 kernel: iwlagn 0000:03:00.0: Attempting to modify non-existing station 0 > W> > Nov 20 20:47:42 x220 kernel: ------------[ cut here ]------------ > W> > Nov 20 20:47:42 x220 kernel: WARNING: at drivers/net/wireless/iwlwifi/iwl-sta.h:134 iwlagn_tx_skb+0xd2/0x68d() > W> > Nov 20 20:47:42 x220 kernel: Hardware name: 4290W4H > W> > Nov 20 20:47:42 x220 kernel: Pid: 3, comm: ksoftirqd/0 Tainted: G W 3.1.0 #2 > W> > Nov 20 20:47:42 x220 kernel: Call Trace: > W> > Nov 20 20:47:42 x220 kernel: [] ? warn_slowpath_common+0x73/0x87 > W> > Nov 20 20:47:42 x220 kernel: [] ? iwlagn_tx_skb+0xd2/0x68d > W> > Nov 20 20:47:42 x220 kernel: [] ? update_curr+0x77/0xd0 > W> > Nov 20 20:47:42 x220 kernel: [] ? iwlagn_mac_tx+0xd/0x1c > W> > Nov 20 20:47:42 x220 kernel: [] ? __ieee80211_tx+0x18c/0x1ea > W> > Nov 20 20:47:42 x220 kernel: [] ? ieee80211_tx_pending+0x14b/0x20a > W> > Nov 20 20:47:42 x220 kernel: [] ? tasklet_action+0x67/0xa7 > W> > Nov 20 20:47:42 x220 kernel: [] ? __do_softirq+0x7f/0x106 > W> > Nov 20 20:47:42 x220 kernel: [] ? run_ksoftirqd+0xab/0x193 > W> > Nov 20 20:47:42 x220 kernel: [] ? __do_softirq+0x106/0x106 > W> > Nov 20 20:47:42 x220 kernel: [] ? kthread+0x7a/0x82 > W> > Nov 20 20:47:42 x220 kernel: [] ? kernel_thread_helper+0x4/0x10 > W> > Nov 20 20:47:42 x220 kernel: [] ? kthread_flush_work_fn+0x11/0x11 > W> > Nov 20 20:47:42 x220 kernel: [] ? gs_change+0xb/0xb > W> > Nov 20 20:47:42 x220 kernel: ---[ end trace c69a09b105aa81ac ]--- > W> > Nov 20 20:47:43 x220 kernel: ------------[ cut here ]------------ > W> > Nov 20 20:47:43 x220 kernel: WARNING: at drivers/net/wireless/iwlwifi/iwl-sta.h:134 iwlagn_tx_skb+0xd2/0x68d() > W> > Nov 20 20:47:43 x220 kernel: Hardware name: 4290W4H > W> > Nov 20 20:47:43 x220 kernel: Pid: 1902, comm: firefox Tainted: G W 3.1.0 #2 > W> > Nov 20 20:47:43 x220 kernel: Call Trace: > W> > Nov 20 20:47:43 x220 kernel: [] ? warn_slowpath_common+0x73/0x87 > W> > Nov 20 20:47:43 x220 kernel: [] ? iwlagn_tx_skb+0xd2/0x68d > W> > Nov 20 20:47:43 x220 kernel: [] ? iwlagn_mac_tx+0xd/0x1c > W> > Nov 20 20:47:43 x220 kernel: [] ? __ieee80211_tx+0x18c/0x1ea > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_tx+0x95/0xad > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_xmit+0x146/0x159 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_subif_start_xmit+0x5b8/0x5d5 > W> > Nov 20 20:47:43 x220 kernel: [] ? dev_hard_start_xmit+0x3f2/0x4f0 > W> > Nov 20 20:47:43 x220 kernel: [] ? sch_direct_xmit+0x67/0x18d > W> > Nov 20 20:47:43 x220 kernel: [] ? dev_queue_xmit+0x2fe/0x4fc > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_finish_output+0x216/0x267 > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_queue_xmit+0x2c8/0x304 > W> > Nov 20 20:47:43 x220 kernel: [] ? getnstimeofday+0x54/0xa5 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_transmit_skb+0x6b4/0x6f4 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_write_xmit+0x7c8/0x8b0 > W> > Nov 20 20:47:43 x220 kernel: [] ? __alloc_skb+0x5f/0x114 > W> > Nov 20 20:47:43 x220 kernel: [] ? __tcp_push_pending_frames+0x18/0x73 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_close+0x157/0x390 > W> > Nov 20 20:47:43 x220 kernel: [] ? inet_release+0x77/0x80 > W> > Nov 20 20:47:43 x220 kernel: [] ? sock_release+0x10/0x54 > W> > Nov 20 20:47:43 x220 kernel: [] ? sock_close+0x22/0x29 > W> > Nov 20 20:47:43 x220 kernel: [] ? fput+0xea/0x194 > W> > Nov 20 20:47:43 x220 kernel: [] ? filp_close+0x62/0x6a > W> > Nov 20 20:47:43 x220 kernel: [] ? sys_close+0x91/0xd5 > W> > Nov 20 20:47:43 x220 kernel: [] ? system_call_fastpath+0x16/0x1b > W> > Nov 20 20:47:43 x220 kernel: ---[ end trace c69a09b105aa81ad ]--- > W> > Nov 20 20:47:43 x220 kernel: ------------[ cut here ]------------ > W> > Nov 20 20:47:43 x220 kernel: WARNING: at drivers/net/wireless/iwlwifi/iwl-sta.h:134 iwlagn_tx_skb+0xd2/0x68d() > W> > Nov 20 20:47:43 x220 kernel: Hardware name: 4290W4H > W> > Nov 20 20:47:43 x220 kernel: Pid: 0, comm: swapper Tainted: G W 3.1.0 #2 > W> > Nov 20 20:47:43 x220 kernel: Call Trace: > W> > Nov 20 20:47:43 x220 kernel: [] ? warn_slowpath_common+0x73/0x87 > W> > Nov 20 20:47:43 x220 kernel: [] ? iwlagn_tx_skb+0xd2/0x68d > W> > Nov 20 20:47:43 x220 kernel: [] ? iwlagn_mac_tx+0xd/0x1c > W> > Nov 20 20:47:43 x220 kernel: [] ? __ieee80211_tx+0x18c/0x1ea > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_tx+0x95/0xad > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_xmit+0x146/0x159 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_subif_start_xmit+0x5b8/0x5d5 > W> > Nov 20 20:47:43 x220 kernel: [] ? dev_hard_start_xmit+0x3f2/0x4f0 > W> > Nov 20 20:47:43 x220 kernel: [] ? sch_direct_xmit+0x67/0x18d > W> > Nov 20 20:47:43 x220 kernel: [] ? dev_queue_xmit+0x2fe/0x4fc > W> > Nov 20 20:47:43 x220 kernel: [] ? update_curr+0x77/0xd0 > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_finish_output+0x216/0x267 > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_queue_xmit+0x2c8/0x304 > W> > Nov 20 20:47:43 x220 kernel: [] ? getnstimeofday+0x54/0xa5 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_transmit_skb+0x6b4/0x6f4 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_fin.clone.31+0x5c/0x18f > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_data_queue+0x2de/0xb46 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_validate_incoming+0x1bb/0x28b > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_rcv_state_process+0x8f5/0x96e > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_v4_do_rcv+0x240/0x284 > W> > Nov 20 20:47:43 x220 kernel: [] ? sk_filter+0x6d/0x78 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_v4_rcv+0x416/0x65e > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_local_deliver+0xa5/0xfe > W> > Nov 20 20:47:43 x220 kernel: [] ? __netif_receive_skb+0x279/0x2af > W> > Nov 20 20:47:43 x220 kernel: [] ? send_sigio_to_task+0xf6/0x108 > W> > Nov 20 20:47:43 x220 kernel: [] ? netif_receive_skb+0x7e/0x84 > W> > Nov 20 20:47:43 x220 kernel: [] ? mod_timer+0x189/0x1a1 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_deliver_skb+0xc3/0x104 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_rx_handlers+0xe86/0x17e2 > W> > Nov 20 20:47:43 x220 kernel: [] ? send_sigio+0x91/0xa7 > W> > Nov 20 20:47:43 x220 kernel: [] ? __wake_up+0x35/0x46 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_prepare_and_rx_handle+0x6b1/0x734 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_rx+0x735/0x7ac > W> > Nov 20 20:47:43 x220 kernel: [] ? iwl_rx_reply_rx+0x467/0x47e > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_tx_status+0x72d/0x73f > W> > Nov 20 20:47:43 x220 kernel: [] ? iwl_irq_tasklet+0x402/0x675 > W> > Nov 20 20:47:43 x220 kernel: [] ? tasklet_action+0x67/0xa7 > W> > Nov 20 20:47:43 x220 kernel: [] ? __do_softirq+0x7f/0x106 > W> > Nov 20 20:47:43 x220 kernel: [] ? call_softirq+0x1c/0x26 > W> > Nov 20 20:47:43 x220 kernel: [] ? do_softirq+0x31/0x67 > W> > Nov 20 20:47:43 x220 kernel: [] ? irq_exit+0x44/0xb0 > W> > Nov 20 20:47:43 x220 kernel: [] ? do_IRQ+0x94/0xad > W> > Nov 20 20:47:43 x220 kernel: [] ? common_interrupt+0x6b/0x6b > W> > Nov 20 20:47:43 x220 kernel: [] ? __hrtimer_start_range_ns+0x2c6/0x2d9 > W> > Nov 20 20:47:43 x220 kernel: [] ? intel_idle+0xcd/0xe9 > W> > Nov 20 20:47:43 x220 kernel: [] ? intel_idle+0xa9/0xe9 > W> > Nov 20 20:47:43 x220 kernel: [] ? cpuidle_idle_call+0xa0/0xdb > W> > Nov 20 20:47:43 x220 kernel: [] ? cpu_idle+0x53/0x7c > W> > Nov 20 20:47:43 x220 kernel: [] ? start_kernel+0x2be/0x2c9 > W> > Nov 20 20:47:43 x220 kernel: ---[ end trace c69a09b105aa81ae ]--- > W> > Nov 20 20:47:43 x220 kernel: ------------[ cut here ]------------ > W> > Nov 20 20:47:43 x220 kernel: WARNING: at drivers/net/wireless/iwlwifi/iwl-sta.h:134 iwlagn_tx_skb+0xd2/0x68d() > W> > Nov 20 20:47:43 x220 kernel: Hardware name: 4290W4H > W> > Nov 20 20:47:43 x220 kernel: Pid: 0, comm: swapper Tainted: G W 3.1.0 #2 > W> > Nov 20 20:47:43 x220 kernel: Call Trace: > W> > Nov 20 20:47:43 x220 kernel: [] ? warn_slowpath_common+0x73/0x87 > W> > Nov 20 20:47:43 x220 kernel: [] ? iwlagn_tx_skb+0xd2/0x68d > W> > Nov 20 20:47:43 x220 kernel: [] ? iwlagn_mac_tx+0xd/0x1c > W> > Nov 20 20:47:43 x220 kernel: [] ? __ieee80211_tx+0x18c/0x1ea > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_tx+0x95/0xad > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_xmit+0x146/0x159 > W> > Nov 20 20:47:43 x220 kernel: [] ? ieee80211_subif_start_xmit+0x5b8/0x5d5 > W> > Nov 20 20:47:43 x220 kernel: [] ? dev_hard_start_xmit+0x3f2/0x4f0 > W> > Nov 20 20:47:43 x220 kernel: [] ? queue_work_on+0x16/0x20 > W> > Nov 20 20:47:43 x220 kernel: [] ? queue_work+0x47/0x52 > W> > Nov 20 20:47:43 x220 kernel: [] ? sch_direct_xmit+0x67/0x18d > W> > Nov 20 20:47:43 x220 kernel: [] ? send_sigio+0x91/0xa7 > W> > Nov 20 20:47:43 x220 kernel: [] ? dev_queue_xmit+0x2fe/0x4fc > W> > Nov 20 20:47:43 x220 kernel: [] ? free_one_page+0x24e/0x264 > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_finish_output+0x216/0x267 > W> > Nov 20 20:47:43 x220 kernel: [] ? ip_queue_xmit+0x2c8/0x304 > W> > Nov 20 20:47:43 x220 kernel: [] ? getnstimeofday+0x54/0xa5 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_transmit_skb+0x6b4/0x6f4 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_retransmit_skb+0x41c/0x505 > W> > Nov 20 20:47:43 x220 kernel: [] ? iwl_rx_reply_rx+0x467/0x47e > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_retransmit_timer+0x4f8/0x4f8 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_retransmit_timer+0x35a/0x4f8 > W> > Nov 20 20:47:43 x220 kernel: [] ? tcp_write_timer+0x9b/0x18d > W> > Nov 20 20:47:43 x220 kernel: [] ? run_timer_softirq+0x19b/0x230 > W> > Nov 20 20:47:43 x220 kernel: [] ? __do_softirq+0x7f/0x106 > W> > Nov 20 20:47:43 x220 kernel: [] ? call_softirq+0x1c/0x26 > W> > Nov 20 20:47:43 x220 kernel: [] ? do_softirq+0x31/0x67 > W> > Nov 20 20:47:43 x220 kernel: [] ? irq_exit+0x44/0xb0 > W> > Nov 20 20:47:43 x220 kernel: [] ? smp_apic_timer_interrupt+0x85/0x95 > W> > Nov 20 20:47:43 x220 kernel: [] ? apic_timer_interrupt+0x6b/0x70 > W> > Nov 20 20:47:43 x220 kernel: [] ? intel_idle+0xcd/0xe9 > W> > Nov 20 20:47:43 x220 kernel: [] ? intel_idle+0xa9/0xe9 > W> > Nov 20 20:47:43 x220 kernel: [] ? cpuidle_idle_call+0xa0/0xdb > W> > Nov 20 20:47:43 x220 kernel: [] ? cpu_idle+0x53/0x7c > W> > Nov 20 20:47:43 x220 kernel: [] ? start_kernel+0x2be/0x2c9 > W> > Nov 20 20:47:43 x220 kernel: ---[ end trace c69a09b105aa81af ]--- > W> > > W> > ... and it goes on and on