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[Bug 1222440] Re: iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: kubuntuuser <1222440@xxxxxxxxxxxxxxxxxx>
Date: Sun, 11 Jan 2015 09:37:30 -0000
Reply-to: Bug 1222440 <1222440@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
iwlwifi 0000:03:00.0: Microcode SW error detected.  Restarting 0x2000000.
[ 1193.655775] iwlwifi 0000:03:00.0: CSR values:
[ 1193.655780] iwlwifi 0000:03:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[ 1193.655790] iwlwifi 0000:03:00.0:        CSR_HW_IF_CONFIG_REG: 0X00488304
[ 1193.655799] iwlwifi 0000:03:00.0:          CSR_INT_COALESCING: 0X0000ff40
[ 1193.655808] iwlwifi 0000:03:00.0:                     CSR_INT: 0X00000000
[ 1193.655817] iwlwifi 0000:03:00.0:                CSR_INT_MASK: 0X00000000
[ 1193.655825] iwlwifi 0000:03:00.0:           CSR_FH_INT_STATUS: 0X00000000
[ 1193.655833] iwlwifi 0000:03:00.0:                 CSR_GPIO_IN: 0X00000000
[ 1193.655842] iwlwifi 0000:03:00.0:                   CSR_RESET: 0X00000000
[ 1193.655850] iwlwifi 0000:03:00.0:                CSR_GP_CNTRL: 0X080403c5
[ 1193.655858] iwlwifi 0000:03:00.0:                  CSR_HW_REV: 0X00000024
[ 1193.655867] iwlwifi 0000:03:00.0:              CSR_EEPROM_REG: 0X00000000
[ 1193.655876] iwlwifi 0000:03:00.0:               CSR_EEPROM_GP: 0X90000004
[ 1193.655884] iwlwifi 0000:03:00.0:              CSR_OTP_GP_REG: 0X00060000
[ 1193.655893] iwlwifi 0000:03:00.0:                 CSR_GIO_REG: 0X00080044
[ 1193.655901] iwlwifi 0000:03:00.0:            CSR_GP_UCODE_REG: 0X0000089f
[ 1193.655909] iwlwifi 0000:03:00.0:           CSR_GP_DRIVER_REG: 0X00000000
[ 1193.655918] iwlwifi 0000:03:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
[ 1193.655926] iwlwifi 0000:03:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
[ 1193.655935] iwlwifi 0000:03:00.0:                 CSR_LED_REG: 0X00000040
[ 1193.655943] iwlwifi 0000:03:00.0:        CSR_DRAM_INT_TBL_REG: 0X8803637b
[ 1193.655951] iwlwifi 0000:03:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
[ 1193.655960] iwlwifi 0000:03:00.0:             CSR_ANA_PLL_CFG: 0X00880300
[ 1193.655968] iwlwifi 0000:03:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
[ 1193.655977] iwlwifi 0000:03:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0000
[ 1193.655983] iwlwifi 0000:03:00.0: FH register values:
[ 1193.656048] iwlwifi 0000:03:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X1314d100
[ 1193.656068] iwlwifi 0000:03:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0134b570
[ 1193.656093] iwlwifi 0000:03:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X000000e8
[ 1193.656120] iwlwifi 0000:03:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
[ 1193.656145] iwlwifi 0000:03:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[ 1193.656164] iwlwifi 0000:03:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[ 1193.656183] iwlwifi 0000:03:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[ 1193.656204] iwlwifi 0000:03:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
[ 1193.656226] iwlwifi 0000:03:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
[ 1193.656236] iwlwifi 0000:03:00.0: Loaded firmware version: 8.83.5.1 build 33692
[ 1193.656398] iwlwifi 0000:03:00.0: Start IWL Error Log Dump:
[ 1193.656405] iwlwifi 0000:03:00.0: Status: 0x0000004C, count: 5
[ 1193.656411] iwlwifi 0000:03:00.0: 0x00000005 | SYSASSERT                   
[ 1193.656417] iwlwifi 0000:03:00.0: 0x0000325C | uPc
[ 1193.656422] iwlwifi 0000:03:00.0: 0x0000312A | branchlink1
[ 1193.656427] iwlwifi 0000:03:00.0: 0x0000312A | branchlink2
[ 1193.656432] iwlwifi 0000:03:00.0: 0x00000916 | interruptlink1
[ 1193.656438] iwlwifi 0000:03:00.0: 0x00000000 | interruptlink2
[ 1193.656443] iwlwifi 0000:03:00.0: 0x44408010 | data1
[ 1193.656448] iwlwifi 0000:03:00.0: 0x61480000 | data2
[ 1193.656453] iwlwifi 0000:03:00.0: 0x00000599 | line
[ 1193.656459] iwlwifi 0000:03:00.0: 0x00018DF2 | beacon time
[ 1193.656464] iwlwifi 0000:03:00.0: 0x0000020E | tsf low
[ 1193.656469] iwlwifi 0000:03:00.0: 0x00000000 | tsf hi
[ 1193.656474] iwlwifi 0000:03:00.0: 0x00000000 | time gp1
[ 1193.656479] iwlwifi 0000:03:00.0: 0x0077525A | time gp2
[ 1193.656484] iwlwifi 0000:03:00.0: 0x00000000 | time gp3
[ 1193.656489] iwlwifi 0000:03:00.0: 0x00010853 | uCode version
[ 1193.656494] iwlwifi 0000:03:00.0: 0x00000024 | hw version
[ 1193.656500] iwlwifi 0000:03:00.0: 0x00488304 | board version
[ 1193.656505] iwlwifi 0000:03:00.0: 0x0461004E | hcmd
[ 1193.656510] iwlwifi 0000:03:00.0: 0x00022080 | isr0
[ 1193.656515] iwlwifi 0000:03:00.0: 0x0103E000 | isr1
[ 1193.656520] iwlwifi 0000:03:00.0: 0x00000002 | isr2
[ 1193.656525] iwlwifi 0000:03:00.0: 0x0041FCC0 | isr3
[ 1193.656530] iwlwifi 0000:03:00.0: 0x01000112 | isr4
[ 1193.656535] iwlwifi 0000:03:00.0: 0x00017D3C | isr_pref
[ 1193.656541] iwlwifi 0000:03:00.0: 0x00000080 | wait_event
[ 1193.656546] iwlwifi 0000:03:00.0: 0x00000000 | l2p_control
[ 1193.656551] iwlwifi 0000:03:00.0: 0x0000003F | l2p_duration
[ 1193.656557] iwlwifi 0000:03:00.0: 0x00000200 | l2p_mhvalid
[ 1193.656562] iwlwifi 0000:03:00.0: 0x00000005 | l2p_addr_match
[ 1193.656567] iwlwifi 0000:03:00.0: 0x02121704 | lmpm_pmg_sel
[ 1193.656572] iwlwifi 0000:03:00.0: 0x0000E8F8 | timestamp
[ 1193.656577] iwlwifi 0000:03:00.0: 0x00000100 | flow_handler
[ 1193.656641] iwlwifi 0000:03:00.0: Start IWL Event Log Dump: display last 20 entries
[ 1193.656666] iwlwifi 0000:03:00.0: EVT_LOGT:0007819414:0x00000202:1555
[ 1193.656681] iwlwifi 0000:03:00.0: EVT_LOGT:0007819429:0x000001c5:0103
[ 1193.656697] iwlwifi 0000:03:00.0: EVT_LOGT:0007819431:0x00020000:1550
[ 1193.656712] iwlwifi 0000:03:00.0: EVT_LOGT:0007819433:0x00000011:1550
[ 1193.656727] iwlwifi 0000:03:00.0: EVT_LOGT:0007819434:0x00020000:1555
[ 1193.656744] iwlwifi 0000:03:00.0: EVT_LOGT:0007819435:0x00000000:1555
[ 1193.656759] iwlwifi 0000:03:00.0: EVT_LOGT:0007819435:0x00000206:1555
[ 1193.656775] iwlwifi 0000:03:00.0: EVT_LOGT:0007819436:0x00020000:1552
[ 1193.656790] iwlwifi 0000:03:00.0: EVT_LOGT:0007819437:0x00000000:1550
[ 1193.656805] iwlwifi 0000:03:00.0: EVT_LOGT:0007819450:0x007750ba:1110
[ 1193.656821] iwlwifi 0000:03:00.0: EVT_LOGT:0007819451:0x00000000:1110
[ 1193.656836] iwlwifi 0000:03:00.0: EVT_LOGT:0007819489:0x0000001d:1111
[ 1193.656853] iwlwifi 0000:03:00.0: EVT_LOGT:0007819490:0x0000001d:0454
[ 1193.656869] iwlwifi 0000:03:00.0: EVT_LOGT:0007819491:0x00000000:0472
[ 1193.656887] iwlwifi 0000:03:00.0: EVT_LOGT:0007819497:0x00000030:0460
[ 1193.656904] iwlwifi 0000:03:00.0: EVT_LOGT:0007819498:0x0000001d:0487
[ 1193.656918] iwlwifi 0000:03:00.0: FW error in SYNC CMD REPLY_TX_LINK_QUALITY_CMD
[ 1193.656922] iwlwifi 0000:03:00.0: EVT_LOGT:0007819500:0x00000000:0651
[ 1193.656935] CPU: 0 PID: 3851 Comm: kworker/u8:57 Not tainted 3.13.0-44-generic #73-Ubuntu
[ 1193.656938] iwlwifi 0000:03:00.0: EVT_LOGT:0007819726:0x04600018:0401
[ 1193.656945] Hardware name: LENOVO 27763RG/27763RG, BIOS 6EET54WW (3.14 ) 12/10/2010
[ 1193.656979] iwlwifi 0000:03:00.0: EVT_LOGT:0007819858:0x0461004e:0401
[ 1193.656983] Workqueue: iwlwifi iwl_bg_scan_completed [iwldvm]
[ 1193.656993] iwlwifi 0000:03:00.0: EVT_LOGT:0007819871:0x00000000:0125
[ 1193.656988]  ffff8800b5787218 ffff8800ab11daf8 ffffffff81720d86 ffff8800b5784000
[ 1193.657001]  ffff8800ab11db68 ffffffffa0353668 ffff8800ab11db30 0000001400000001
[ 1193.657009]  ffff880000000000 ffff880035dbc800 ffffffff810ab0b0 ffff8800ab11db30
[ 1193.657016] Call Trace:
[ 1193.657031]  [<ffffffff81720d86>] dump_stack+0x45/0x56
[ 1193.657059]  [<ffffffffa0353668>] iwl_trans_pcie_send_hcmd+0x668/0x690 [iwlwifi]
[ 1193.657071]  [<ffffffff810ab0b0>] ? prepare_to_wait_event+0x100/0x100
[ 1193.657090]  [<ffffffffa044a5b6>] iwl_dvm_send_cmd+0x46/0x110 [iwldvm]
[ 1193.657109]  [<ffffffffa044fb90>] iwl_send_lq_cmd+0xb0/0x1f0 [iwldvm]
[ 1193.657127]  [<ffffffffa044ff8e>] iwl_restore_stations+0x2be/0x3a0 [iwldvm]
[ 1193.657146]  [<ffffffffa0456811>] iwlagn_commit_rxon+0x821/0xe10 [iwldvm]
[ 1193.657165]  [<ffffffffa045302b>] ? iwl_power_set_mode+0x3b/0x300 [iwldvm]
[ 1193.657211]  [<ffffffffa0556e55>] ? ieee80211_queue_delayed_work+0x45/0x50 [mac80211]
[ 1193.657230]  [<ffffffffa0457816>] iwlagn_post_scan+0x96/0xb0 [iwldvm]
[ 1193.657248]  [<ffffffffa0454942>] iwl_process_scan_complete+0xa2/0x160 [iwldvm]
[ 1193.657266]  [<ffffffffa0454c78>] iwl_bg_scan_completed+0x28/0x40 [iwldvm]
[ 1193.657275]  [<ffffffff81083a52>] process_one_work+0x182/0x450
[ 1193.657283]  [<ffffffff81084841>] worker_thread+0x121/0x410
[ 1193.657290]  [<ffffffff81084720>] ? rescuer_thread+0x430/0x430
[ 1193.657298]  [<ffffffff8108b572>] kthread+0xd2/0xf0
[ 1193.657305]  [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1193.657313]  [<ffffffff817317bc>] ret_from_fork+0x7c/0xb0
[ 1193.657320]  [<ffffffff8108b4a0>] ? kthread_create_on_node+0x1c0/0x1c0
[ 1193.657329] iwlwifi 0000:03:00.0: Command REPLY_ADD_STA failed: FW Error
[ 1193.657336] iwlwifi 0000:03:00.0: Adding station ff:ff:ff:ff:ff:ff failed.
[ 1193.657655] ieee80211 phy0: Hardware restart was requested
[ 1193.657662] iwlwifi 0000:03:00.0: Request scan called when driver not ready.
[ 1193.658533] iwlwifi 0000:03:00.0: L1 Disabled - LTR Disabled
[ 1193.658956] iwlwifi 0000:03:00.0: Radio type=0x0-0x2-0x0
[ 1193.760114] wlan0: send auth to 24:65:11:fe:a3:9b (try 2/3)
[ 1193.770436] wlan0: authenticated

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https://bugs.launchpad.net/bugs/1222440

Title:
  iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting
  0x2000000.

Status in The Linux Kernel:
  Unknown
Status in linux package in Ubuntu:
  Incomplete

Bug description:
  [  231.692719] iwlwifi 0000:01:00.0: Microcode SW error detected.  Restarting 0x2000000.
  [  231.692732] iwlwifi 0000:01:00.0: CSR values:
  [  231.692738] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
  [  231.692747] iwlwifi 0000:01:00.0:        CSR_HW_IF_CONFIG_REG: 0X00484b00
  [  231.692756] iwlwifi 0000:01:00.0:          CSR_INT_COALESCING: 0X0000ff40
  [  231.692764] iwlwifi 0000:01:00.0:                     CSR_INT: 0X00000000
  [  231.692773] iwlwifi 0000:01:00.0:                CSR_INT_MASK: 0X00000000
  [  231.692781] iwlwifi 0000:01:00.0:           CSR_FH_INT_STATUS: 0X00000000
  [  231.692789] iwlwifi 0000:01:00.0:                 CSR_GPIO_IN: 0X00000038
  [  231.692797] iwlwifi 0000:01:00.0:                   CSR_RESET: 0X00000000
  [  231.692806] iwlwifi 0000:01:00.0:                CSR_GP_CNTRL: 0X080403c5
  [  231.692814] iwlwifi 0000:01:00.0:                  CSR_HW_REV: 0X000000b0
  [  231.692822] iwlwifi 0000:01:00.0:              CSR_EEPROM_REG: 0Xc4540ffd
  [  231.692830] iwlwifi 0000:01:00.0:               CSR_EEPROM_GP: 0X90000801
  [  231.692838] iwlwifi 0000:01:00.0:              CSR_OTP_GP_REG: 0X00030001
  [  231.692845] iwlwifi 0000:01:00.0:                 CSR_GIO_REG: 0X00080044
  [  231.692854] iwlwifi 0000:01:00.0:            CSR_GP_UCODE_REG: 0X0000d0ed
  [  231.692862] iwlwifi 0000:01:00.0:           CSR_GP_DRIVER_REG: 0X00000000
  [  231.692870] iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP1: 0X00000000
  [  231.692877] iwlwifi 0000:01:00.0:           CSR_UCODE_DRV_GP2: 0X00000000
  [  231.692885] iwlwifi 0000:01:00.0:                 CSR_LED_REG: 0X00000040
  [  231.692893] iwlwifi 0000:01:00.0:        CSR_DRAM_INT_TBL_REG: 0X881187ae
  [  231.692901] iwlwifi 0000:01:00.0:        CSR_GIO_CHICKEN_BITS: 0X27800200
  [  231.692909] iwlwifi 0000:01:00.0:             CSR_ANA_PLL_CFG: 0X00000000
  [  231.692917] iwlwifi 0000:01:00.0:           CSR_HW_REV_WA_REG: 0X0001001a
  [  231.692925] iwlwifi 0000:01:00.0:        CSR_DBG_HPET_MEM_REG: 0Xffff0000
  [  231.692930] iwlwifi 0000:01:00.0: FH register values:
  [  231.692948] iwlwifi 0000:01:00.0:         FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X116b8500
  [  231.692966] iwlwifi 0000:01:00.0:        FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X01158430
  [  231.692983] iwlwifi 0000:01:00.0:                  FH_RSCSR_CHNL0_WPTR: 0X000000f0
  [  231.693000] iwlwifi 0000:01:00.0:         FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114
  [  231.693018] iwlwifi 0000:01:00.0:          FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
  [  231.693035] iwlwifi 0000:01:00.0:            FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
  [  231.693053] iwlwifi 0000:01:00.0:    FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
  [  231.693070] iwlwifi 0000:01:00.0:                FH_TSSR_TX_STATUS_REG: 0X07ff0001
  [  231.693088] iwlwifi 0000:01:00.0:                 FH_TSSR_TX_ERROR_REG: 0X00000000
  [  231.693099] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1
  [  231.693109] iwlwifi 0000:01:00.0: FW error in SYNC CMD REPLY_TX_LINK_QUALITY_CMD
  [  231.693126] CPU: 0 PID: 158 Comm: kworker/u16:7 Tainted: GF          O 3.11.0-5-generic #11-Ubuntu
  [  231.693130] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C/SAMSUNG_NP1234567890, BIOS P14AAJ 04/15/2013
  [  231.693163] Workqueue: iwlwifi iwl_bg_scan_completed [iwldvm]
  [  231.693172]  00000000000001f4 ffff880115307af0 ffffffff816f23a1 ffff880116c00000
  [  231.693181]  ffff880115307b58 ffffffffa02cf1ef 0000000000000000 0000000000000000
  [  231.693189]  ffff88011530aee0 ffffffff810854e0 ffff880115307b20 ffff880115307b20
  [  231.693197] Call Trace:
  [  231.693210]  [<ffffffff816f23a1>] dump_stack+0x45/0x56
  [  231.693234]  [<ffffffffa02cf1ef>] iwl_trans_pcie_send_hcmd+0x53f/0x5d0 [iwlwifi]
  [  231.693237] iwlwifi 0000:01:00.0: Start IWL Error Log Dump:
  [  231.693244] iwlwifi 0000:01:00.0: Status: 0x0000004C, count: 6
  [  231.693250] iwlwifi 0000:01:00.0: 0x00002075 | ADVANCED_SYSASSERT          
  [  231.693255] iwlwifi 0000:01:00.0: 0x00009BF4 | uPc
  [  231.693261] iwlwifi 0000:01:00.0: 0x00009BCE | branchlink1
  [  231.693266] iwlwifi 0000:01:00.0: 0x00009BCE | branchlink2
  [  231.693271] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1
  [  231.693276] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2
  [  231.693281] iwlwifi 0000:01:00.0: 0x00000001 | data1
  [  231.693286] iwlwifi 0000:01:00.0: 0x00000000 | data2
  [  231.693291] iwlwifi 0000:01:00.0: 0x00000608 | line
  [  231.693297] iwlwifi 0000:01:00.0: 0x00018EA9 | beacon time
  [  231.693302] iwlwifi 0000:01:00.0: 0x00000157 | tsf low
  [  231.693307] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi
  [  231.693312] iwlwifi 0000:01:00.0: 0x00000000 | time gp1
  [  231.693317] iwlwifi 0000:01:00.0: 0x0D641503 | time gp2
  [  231.693322] iwlwifi 0000:01:00.0: 0x00000000 | time gp3
  [  231.693327] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version
  [  231.693332] iwlwifi 0000:01:00.0: 0x000000B0 | hw version
  [  231.693338] iwlwifi 0000:01:00.0: 0x00484B00 | board version
  [  231.693343] iwlwifi 0000:01:00.0: 0x09DE004E | hcmd
  [  231.693348] iwlwifi 0000:01:00.0: 0x27863880 | isr0
  [  231.693353] iwlwifi 0000:01:00.0: 0x11C87800 | isr1
  [  231.693358] iwlwifi 0000:01:00.0: 0x00000F02 | isr2
  [  231.693363] iwlwifi 0000:01:00.0: 0x0142DC43 | isr3
  [  231.693368] iwlwifi 0000:01:00.0: 0x00000000 | isr4
  [  231.693373] iwlwifi 0000:01:00.0: 0x01000002 | isr_pref
  [  231.693378] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event
  [  231.693384] iwlwifi 0000:01:00.0: 0x00000080 | l2p_control
  [  231.693389] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration
  [  231.693394] iwlwifi 0000:01:00.0: 0x0000003F | l2p_mhvalid
  [  231.693399] iwlwifi 0000:01:00.0: 0x00214784 | l2p_addr_match
  [  231.693404] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel
  [  231.693409] iwlwifi 0000:01:00.0: 0x13011136 | timestamp
  [  231.693415] iwlwifi 0000:01:00.0: 0x0000F000 | flow_handler
  [  231.693428]  [<ffffffff810854e0>] ? wake_up_atomic_t+0x30/0x30
  [  231.693449]  [<ffffffffa04b9cc2>] iwl_dvm_send_cmd+0x52/0x130 [iwldvm]
  [  231.693467]  [<ffffffffa04bf2d1>] iwl_send_lq_cmd+0xb1/0x1f0 [iwldvm]
  [  231.693475] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log
  [  231.693493]  [<ffffffffa04bf6ce>] iwl_restore_stations+0x2be/0x3a0 [iwldvm]
  [  231.693516]  [<ffffffffa04c6261>] iwlagn_commit_rxon+0x821/0xe10 [iwldvm]
  [  231.693533]  [<ffffffffa04c277b>] ? iwl_power_set_mode+0x3b/0x300 [iwldvm]
  [  231.693569]  [<ffffffffa0417b25>] ? ieee80211_queue_delayed_work+0x45/0x50 [mac80211]
  [  231.693585]  [<ffffffffa04c7266>] iwlagn_post_scan+0x96/0xb0 [iwldvm]
  [  231.693601]  [<ffffffffa04c4554>] iwl_process_scan_complete+0x124/0x1b0 [iwldvm]
  [  231.693616]  [<ffffffffa04c4858>] iwl_bg_scan_completed+0x28/0x40 [iwldvm]
  [  231.693624]  [<ffffffff8107cfbc>] process_one_work+0x17c/0x430
  [  231.693631]  [<ffffffff8107dc0c>] worker_thread+0x11c/0x3c0
  [  231.693639]  [<ffffffff8107daf0>] ? manage_workers.isra.24+0x2a0/0x2a0
  [  231.693647]  [<ffffffff81084710>] kthread+0xc0/0xd0
  [  231.693656]  [<ffffffff81084650>] ? kthread_create_on_node+0x120/0x120
  [  231.693666]  [<ffffffff817021ac>] ret_from_fork+0x7c/0xb0
  [  231.693674]  [<ffffffff81084650>] ? kthread_create_on_node+0x120/0x120
  [  231.693683] iwlwifi 0000:01:00.0: Command REPLY_ADD_STA failed: FW Error
  [  231.693690] iwlwifi 0000:01:00.0: Adding station ff:ff:ff:ff:ff:ff failed.
  [  231.693995] ieee80211 phy0: Hardware restart was requested
  [  231.694046] iwlwifi 0000:01:00.0: Request scan called when driver not ready.
  [  231.694169] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S
  [  231.694189] wlan0: send auth to cc:b2:55:ce:c0:ad (try 3/3)
  [  231.700887] iwlwifi 0000:01:00.0: Radio type=0x2-0x1-0x0

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-5-generic 3.11.0-5.11
  ProcVersionSignature: Ubuntu 3.11.0-5.11-generic 3.11.0
  Uname: Linux 3.11.0-5-generic x86_64
  ApportVersion: 2.12.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  caravena   1936 F.... pulseaudio
  CRDA:
   country CL:
   	(2402 - 2482 @ 40), (N/A, 20)
   	(5170 - 5250 @ 40), (N/A, 20)
   	(5250 - 5330 @ 40), (N/A, 20), DFS
   	(5735 - 5835 @ 40), (N/A, 20)
  Date: Sun Sep  8 12:41:55 2013
  HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
  InstallationDate: Installed on 2013-07-31 (39 days ago)
  InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Alpha amd64 (20130724)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  MarkForUpload: True
  ProcFB:
   0 inteldrmfb
   1 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.11.0-5-generic root=UUID=0c67119c-ddae-476a-b510-142ec598f691 ro rootflags=subvol=@ quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-5-generic N/A
   linux-backports-modules-3.11.0-5-generic  N/A
   linux-firmware                            1.113
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
  --- 
  ApportVersion: 2.12.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  caravena   1857 F.... pulseaudio
   /dev/snd/pcmC0D0p:   caravena   1857 F...m pulseaudio
  DistroRelease: Ubuntu 13.10
  HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
  InstallationDate: Installed on 2013-07-31 (41 days ago)
  InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Alpha amd64 (20130724)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  MarkForUpload: True
  Package: linux (not installed)
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.11.0-6-generic root=UUID=0c67119c-ddae-476a-b510-142ec598f691 ro rootflags=subvol=@ quiet splash debug=0xf vt.handoff=7
  ProcVersionSignature: Ubuntu 3.11.0-6.12-generic 3.11.0
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-6-generic N/A
   linux-backports-modules-3.11.0-6-generic  N/A
   linux-firmware                            1.113
  Tags:  saucy
  Uname: Linux 3.11.0-6-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
  --- 
  ApportVersion: 2.12.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  caravena   1857 F.... pulseaudio
   /dev/snd/pcmC0D0p:   caravena   1857 F...m pulseaudio
  DistroRelease: Ubuntu 13.10
  HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
  InstallationDate: Installed on 2013-07-31 (41 days ago)
  InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Alpha amd64 (20130724)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  MarkForUpload: True
  Package: linux 3.11.0.6.7
  PackageArchitecture: amd64
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.11.0-6-generic root=UUID=0c67119c-ddae-476a-b510-142ec598f691 ro rootflags=subvol=@ quiet splash debug=0xf vt.handoff=7
  ProcVersionSignature: Ubuntu 3.11.0-6.12-generic 3.11.0
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-6-generic N/A
   linux-backports-modules-3.11.0-6-generic  N/A
   linux-firmware                            1.113
  Tags:  saucy
  Uname: Linux 3.11.0-6-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
  --- 
  ApportVersion: 2.12.1-0ubuntu4
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  caravena   1909 F.... pulseaudio
  CRDA:
   country CL:
   	(2402 - 2482 @ 40), (N/A, 20)
   	(5170 - 5250 @ 40), (N/A, 20)
   	(5250 - 5330 @ 40), (N/A, 20), DFS
   	(5735 - 5835 @ 40), (N/A, 20)
  DistroRelease: Ubuntu 13.10
  HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
  InstallationDate: Installed on 2013-07-31 (49 days ago)
  InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Alpha amd64 (20130724)
  MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
  MarkForUpload: True
  Package: linux 3.11.0.7.9
  PackageArchitecture: amd64
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/@/boot/vmlinuz-3.11.0-7-generic root=UUID=0c67119c-ddae-476a-b510-142ec598f691 ro rootflags=subvol=@ quiet splash debug=0xf vt.handoff=7
  ProcVersionSignature: Ubuntu 3.11.0-7.13-generic 3.11.0
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-7-generic N/A
   linux-backports-modules-3.11.0-7-generic  N/A
   linux-firmware                            1.114
  Tags:  saucy
  Uname: Linux 3.11.0-7-generic x86_64
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
  dmi.bios.date: 04/15/2013
  dmi.bios.vendor: Phoenix Technologies Ltd.
  dmi.bios.version: P14AAJ
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: SAMSUNG_NP1234567890
  dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.board.version: FAB1
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 9
  dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
  dmi.chassis.version: 0.1
  dmi.modalias: dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
  dmi.product.name: 530U3C/530U4C
  dmi.product.version: 0.1
  dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.

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References

[Bug 1222440] [NEW] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000.
From: Cristian Aravena, 2013-09-08