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 Cheers, - Udo 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