[13697.525293] iwlwifi 0000:02:00.0: Microcode SW error detected. Restarting 0x2000000.
[13697.525298] iwlwifi 0000:02:00.0: Loaded firmware version: 18.168.6.1
[13697.525525] iwlwifi 0000:02:00.0: Start IWL Error Log Dump:
[13697.525527] iwlwifi 0000:02:00.0: Status: 0x0004B2E4, count: 6
[13697.525530] iwlwifi 0000:02:00.0: 0x0000198A | ADVANCED_SYSASSERT
[13697.525532] iwlwifi 0000:02:00.0: 0x00015920 | uPc
[13697.525534] iwlwifi 0000:02:00.0: 0x00015910 | branchlink1
[13697.525536] iwlwifi 0000:02:00.0: 0x00015910 | branchlink2
[13697.525538] iwlwifi 0000:02:00.0: 0x0000DBEA | interruptlink1
[13697.525540] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2
[13697.525542] iwlwifi 0000:02:00.0: 0x00002A0D | data1
[13697.525544] iwlwifi 0000:02:00.0: 0x00000003 | data2
[13697.525545] iwlwifi 0000:02:00.0: 0x000001DC | line
[13697.525547] iwlwifi 0000:02:00.0: 0xD80020F4 | beacon time
[13697.525549] iwlwifi 0000:02:00.0: 0xFB6A3F0C | tsf low
[13697.525551] iwlwifi 0000:02:00.0: 0x00000002 | tsf hi
[13697.525553] iwlwifi 0000:02:00.0: 0x00000000 | time gp1
[13697.525555] iwlwifi 0000:02:00.0: 0xA8485B00 | time gp2
[13697.525556] iwlwifi 0000:02:00.0: 0x00000000 | time gp3
[13697.525558] iwlwifi 0000:02:00.0: 0x754312A8 | uCode version
[13697.525560] iwlwifi 0000:02:00.0: 0x000000B0 | hw version
[13697.525562] iwlwifi 0000:02:00.0: 0x00480303 | board version
[13697.525564] iwlwifi 0000:02:00.0: 0x0000001C | hcmd
[13697.525566] iwlwifi 0000:02:00.0: CSR values:
[13697.525568] iwlwifi 0000:02:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
[13697.525597] iwlwifi 0000:02:00.0: CSR_HW_IF_CONFIG_REG: 0X00480303
[13697.525623] iwlwifi 0000:02:00.0: CSR_INT_COALESCING: 0X0000ff40
[13697.525649] iwlwifi 0000:02:00.0: CSR_INT: 0X00000000
[13697.525678] iwlwifi 0000:02:00.0: CSR_INT_MASK: 0X00000000
[13697.525703] iwlwifi 0000:02:00.0: CSR_FH_INT_STATUS: 0X00000000
[13697.525732] iwlwifi 0000:02:00.0: CSR_GPIO_IN: 0X0000003c
[13697.525761] iwlwifi 0000:02:00.0: CSR_RESET: 0X00000000
[13697.525786] iwlwifi 0000:02:00.0: CSR_GP_CNTRL: 0X080403c5
[13697.525812] iwlwifi 0000:02:00.0: CSR_HW_REV: 0X000000b0
[13697.525837] iwlwifi 0000:02:00.0: CSR_EEPROM_REG: 0Xc6aa0ffd
[13697.525863] iwlwifi 0000:02:00.0: CSR_EEPROM_GP: 0X90000801
[13697.525888] iwlwifi 0000:02:00.0: CSR_OTP_GP_REG: 0X00030001
[13697.525914] iwlwifi 0000:02:00.0: CSR_GIO_REG: 0X00080042
[13697.525940] iwlwifi 0000:02:00.0: CSR_GP_UCODE_REG: 0X0000f65d
[13697.525966] iwlwifi 0000:02:00.0: CSR_GP_DRIVER_REG: 0X00000000
[13697.525992] iwlwifi 0000:02:00.0: CSR_UCODE_DRV_GP1: 0X00000000
[13697.526018] iwlwifi 0000:02:00.0: CSR_UCODE_DRV_GP2: 0X00000000
[13697.526043] iwlwifi 0000:02:00.0: CSR_LED_REG: 0X00000078
[13697.526069] iwlwifi 0000:02:00.0: CSR_DRAM_INT_TBL_REG: 0X88035fcc
[13697.526094] iwlwifi 0000:02:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200
[13697.526119] iwlwifi 0000:02:00.0: CSR_ANA_PLL_CFG: 0X00000000
[13697.526145] iwlwifi 0000:02:00.0: CSR_HW_REV_WA_REG: 0X0001001a
[13697.526171] iwlwifi 0000:02:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000
[13697.526174] iwlwifi 0000:02:00.0: FH register values:
[13697.526228] iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X028a6e00
[13697.526280] iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00289280
[13697.526337] iwlwifi 0000:02:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000030
[13697.526382] iwlwifi 0000:02:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80819104
[13697.526438] iwlwifi 0000:02:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
[13697.526472] iwlwifi 0000:02:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000
[13697.526515] iwlwifi 0000:02:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
[13697.526564] iwlwifi 0000:02:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001
[13697.526599] iwlwifi 0000:02:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000
[13697.526679] iwlwifi 0000:02:00.0: Start IWL Event Log Dump: nothing in log
[13697.527366] ieee80211 phy0: Hardware restart was requested
[13697.527524] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S
[13697.534249] iwlwifi 0000:02:00.0: Radio type=0x1-0x2-0x0
[13864.112019] iwlwifi 0000:02:00.0: Tx aggregation enabled on ra = 4c:e6:76:a9:9e:f8 tid = 0
[13864.112052] ------------[ cut here ]------------
[13864.112121] WARNING: at /build/buildd/linux-3.2.0/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c:1111 iwl_trans_pcie_tx+0x70a/0x750 [iwlwifi]()
[13864.112129] Hardware name: 700Z3A/700Z4A/700Z5A/700Z5B
[13864.112132] Modules linked in: hidp hid samsung_laptop(O) dm_crypt snd_hda_codec_hdmi snd_hda_codec_realtek joydev fglrx(P) arc4 bnep rfcomm parport_pc snd_hda_intel ppdev snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq uvcvideo videodev mei(C) snd_timer snd_seq_device btusb psmouse bluetooth iwlwifi mac_hid serio_raw mac80211 snd cfg80211 soundcore snd_page_alloc binfmt_misc coretemp lp parport i915 drm_kms_helper drm r8169 i2c_algo_bit video
[13864.112231] Pid: 30357, comm: kworker/u:1 Tainted: P C O 3.2.0-35-generic-pae #55-Ubuntu
[13864.112237] Call Trace:
[13864.112251] [<c1592027>] ? printk+0x2d/0x2f
[13864.112266] [<c105a7d2>] warn_slowpath_common+0x72/0xa0
[13864.112294] [<f941a39a>] ? iwl_trans_pcie_tx+0x70a/0x750 [iwlwifi]
[13864.112318] [<f941a39a>] ? iwl_trans_pcie_tx+0x70a/0x750 [iwlwifi]
[13864.112328] [<c105a822>] warn_slowpath_null+0x22/0x30
[13864.112350] [<f941a39a>] iwl_trans_pcie_tx+0x70a/0x750 [iwlwifi]
[13864.112359] [<c1054090>] ? try_to_wake_up+0x140/0x190
[13864.112382] [<f9400375>] ? iwlagn_tx_cmd_build_hwcrypto.isra.12+0x145/0x190 [iwlwifi]
[13864.112405] [<f940060b>] iwlagn_tx_skb+0x24b/0x450 [iwlwifi]
[13864.112427] [<f93f7f31>] iwlagn_mac_tx+0xc1/0x130 [iwlwifi]
[13864.112469] [<f93a8ec4>] __ieee80211_tx+0x64/0x1d0 [mac80211]
[13864.112504] [<f93aa47e>] ieee80211_tx+0x7e/0xb0 [mac80211]
[13864.112538] [<f93ab144>] ieee80211_tx_pending+0x74/0x1f0 [mac80211]
[13864.112548] [<c1061440>] ? local_bh_enable_ip+0x90/0x90
[13864.112556] [<c1060f63>] tasklet_action+0x63/0x110
[13864.112564] [<c1061440>] ? local_bh_enable_ip+0x90/0x90
[13864.112571] [<c10614c1>] __do_softirq+0x81/0x1a0
[13864.112580] [<c1061440>] ? local_bh_enable_ip+0x90/0x90
[13864.112584] <IRQ> [<c1061429>] ? local_bh_enable_ip+0x79/0x90
[13864.112602] [<c15a7f16>] ? _raw_spin_unlock_bh+0x16/0x20
[13864.112632] [<f9392eef>] ? ieee80211_agg_tx_operational+0xbf/0x180 [mac80211]
[13864.112643] [<c11335ea>] ? kmem_cache_free+0xea/0x100
[13864.112653] [<c14a1c2e>] ? kfree_skbmem+0x2e/0x80
[13864.112681] [<f9393514>] ? ieee80211_start_tx_ba_cb+0xf4/0x120 [mac80211]
[13864.112713] [<f939d2ef>] ? ieee80211_iface_work+0x20f/0x310 [mac80211]
[13864.112723] [<c1074f51>] ? process_one_work+0x101/0x3a0
[13864.112752] [<f939d0e0>] ? ieee80211_teardown_sdata+0xc0/0xc0 [mac80211]
[13864.112760] [<c1075a24>] ? worker_thread+0x124/0x2d0
[13864.112768] [<c1075900>] ? manage_workers.isra.29+0x110/0x110
[13864.112777] [<c107987d>] ? kthread+0x6d/0x80
[13864.112786] [<c1079810>] ? flush_kthread_worker+0x80/0x80
[13864.112796] [<c15af7be>] ? kernel_thread_helper+0x6/0x10
[13864.112802] ---[ end trace 38b47fecba92476d ]---