See in launchpad.net: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1222440/comments/39 [ 4265.621433] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [ 4265.621441] iwlwifi 0000:01:00.0: CSR values: [ 4265.621445] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 4265.621453] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00484b00 [ 4265.621460] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X0000ff40 [ 4265.621467] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [ 4265.621473] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [ 4265.621481] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 4265.621487] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X0000003c [ 4265.621494] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [ 4265.621500] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [ 4265.621507] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X000000b0 [ 4265.621515] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0Xc4540ffd [ 4265.621521] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X90000801 [ 4265.621527] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X00030001 [ 4265.621534] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [ 4265.621541] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00006528 [ 4265.621548] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 4265.621555] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 4265.621562] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 4265.621570] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000040 [ 4265.621577] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X880cd880 [ 4265.621583] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 4265.621590] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0X00000000 [ 4265.621596] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 4265.621603] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000 [ 4265.621607] iwlwifi 0000:01:00.0: FH register values: [ 4265.621624] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X0c7e8c00 [ 4265.621640] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00c7f1c0 [ 4265.621658] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000010 [ 4265.621675] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 4265.621691] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 4265.621708] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 4265.621725] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 4265.621742] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 4265.621758] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 4265.621763] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1 [ 4265.621887] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [ 4265.621892] iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6 [ 4265.621896] iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT [ 4265.621900] iwlwifi 0000:01:00.0: 0x00015920 | uPc [ 4265.621904] iwlwifi 0000:01:00.0: 0x00015910 | branchlink1 [ 4265.621908] iwlwifi 0000:01:00.0: 0x00015910 | branchlink2 [ 4265.621912] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1 [ 4265.621915] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2 [ 4265.621919] iwlwifi 0000:01:00.0: 0x0000095D | data1 [ 4265.621922] iwlwifi 0000:01:00.0: 0x00000000 | data2 [ 4265.621925] iwlwifi 0000:01:00.0: 0x000001DC | line [ 4265.621929] iwlwifi 0000:01:00.0: 0xD7815043 | beacon time [ 4265.621933] iwlwifi 0000:01:00.0: 0x4E811FBD | tsf low [ 4265.621936] iwlwifi 0000:01:00.0: 0x00000000 | tsf hi [ 4265.621939] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [ 4265.621943] iwlwifi 0000:01:00.0: 0xFDAEAFD0 | time gp2 [ 4265.621946] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [ 4265.621949] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version [ 4265.621953] iwlwifi 0000:01:00.0: 0x000000B0 | hw version [ 4265.621956] iwlwifi 0000:01:00.0: 0x00484B00 | board version [ 4265.621959] iwlwifi 0000:01:00.0: 0x0000001C | hcmd [ 4265.621962] iwlwifi 0000:01:00.0: 0x2F863800 | isr0 [ 4265.621966] iwlwifi 0000:01:00.0: 0x11C9F800 | isr1 [ 4265.621970] iwlwifi 0000:01:00.0: 0x00000E07 | isr2 [ 4265.621974] iwlwifi 0000:01:00.0: 0x0543FCC2 | isr3 [ 4265.621977] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [ 4265.621981] iwlwifi 0000:01:00.0: 0x00800110 | isr_pref [ 4265.621984] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event [ 4265.621988] iwlwifi 0000:01:00.0: 0x000000D4 | l2p_control [ 4265.621991] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [ 4265.621995] iwlwifi 0000:01:00.0: 0x00000007 | l2p_mhvalid [ 4265.622007] iwlwifi 0000:01:00.0: 0x00101042 | l2p_addr_match [ 4265.622012] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [ 4265.622015] iwlwifi 0000:01:00.0: 0x13011136 | timestamp [ 4265.622019] iwlwifi 0000:01:00.0: 0x00001018 | flow_handler [ 4265.622078] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log [ 4265.622386] ieee80211 phy0: Hardware restart was requested [ 4265.622443] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [ 4265.629148] iwlwifi 0000:01:00.0: Radio type=0x2-0x1-0x0 [ 4701.194749] usb 3-1: new high-speed USB device number 2 using xhci_hcd [ 4701.211891] usb 3-1: New USB device found, idVendor=04e8, idProduct=6865 [ 4701.211902] usb 3-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4 [ 4701.211908] usb 3-1: Product: SAMSUNG_Android [ 4701.211913] usb 3-1: Manufacturer: SAMSUNG [ 4701.211918] usb 3-1: SerialNumber: 00092bb0309c5f [ 4705.444821] traps: pool[6977] general protection ip:7f824581db84 sp:7f8241f5ece0 error:0 in libgobject-2.0.so.0.3707.0[7f8245809000+51000] [...] [53595.073217] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [53595.073234] iwlwifi 0000:01:00.0: Current SW read_ptr 229 write_ptr 17 [53595.073267] iwl data: 00000000: 00 00 00 00 00 00 00 00 e0 ff 1f 00 00 00 00 00 ................ [53595.073286] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x80003002 [53595.073303] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x801020f4 [53595.073320] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x00000000 [53595.073337] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x803000b1 [53595.073353] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [53595.073370] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [53595.073387] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [53595.073404] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709055 [53595.073465] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [178,178] [53595.073526] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [53595.073586] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [229,17] [53595.073646] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [3,3] [53595.073706] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.073766] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [53595.073825] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [53595.073885] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [53595.073945] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [53595.074005] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [86,86] [53595.074065] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [53595.074125] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074185] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074245] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074306] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074366] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074426] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074486] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074545] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53595.074605] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.991341] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [53638.991354] iwlwifi 0000:01:00.0: Current SW read_ptr 39 write_ptr 44 [53638.991386] iwl data: 00000000: 00 00 00 00 00 00 00 00 80 0f 00 00 00 00 00 00 ................ [53638.991404] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x80003005 [53638.991422] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x8010202b [53638.991439] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x00000000 [53638.991456] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x803000b3 [53638.991473] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [53638.991489] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [53638.991506] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [53638.991523] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x007090e9 [53638.991584] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [180,180] [53638.991644] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [53638.991705] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [39,44] [53638.991809] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [6,6] [53638.991874] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.991936] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [53638.991996] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [53638.992056] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [53638.992116] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [53638.992176] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [234,234] [53638.992236] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [53638.992297] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992357] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992426] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992494] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992554] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992620] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992681] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992742] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53638.992802] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.411725] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [53700.411735] iwlwifi 0000:01:00.0: Current SW read_ptr 136 write_ptr 151 [53700.411764] iwl data: 00000000: 00 ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [53700.411782] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x8000302c [53700.411799] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x80102096 [53700.411815] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201001 [53700.411832] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x803000b8 [53700.411847] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [53700.411863] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [53700.411880] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [53700.411896] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709014 [53700.411956] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [185,185] [53700.412015] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [2,2] [53700.412074] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [136,151] [53700.412134] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [45,45] [53700.412193] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412253] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [53700.412313] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [53700.412373] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [53700.412433] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [53700.412493] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [21,21] [53700.412552] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [53700.412613] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412672] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412731] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412791] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412850] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412911] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.412971] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.413032] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [53700.413092] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [54958.719204] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [54958.719217] iwlwifi 0000:01:00.0: CSR values: [54958.719222] iwlwifi 0000:01:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [54958.719232] iwlwifi 0000:01:00.0: CSR_HW_IF_CONFIG_REG: 0X00484b00 [54958.719240] iwlwifi 0000:01:00.0: CSR_INT_COALESCING: 0X0000ff40 [54958.719248] iwlwifi 0000:01:00.0: CSR_INT: 0X00000000 [54958.719256] iwlwifi 0000:01:00.0: CSR_INT_MASK: 0X00000000 [54958.719264] iwlwifi 0000:01:00.0: CSR_FH_INT_STATUS: 0X00000000 [54958.719272] iwlwifi 0000:01:00.0: CSR_GPIO_IN: 0X0000003c [54958.719279] iwlwifi 0000:01:00.0: CSR_RESET: 0X00000000 [54958.719287] iwlwifi 0000:01:00.0: CSR_GP_CNTRL: 0X080403c5 [54958.719296] iwlwifi 0000:01:00.0: CSR_HW_REV: 0X000000b0 [54958.719304] iwlwifi 0000:01:00.0: CSR_EEPROM_REG: 0Xc4540ffd [54958.719312] iwlwifi 0000:01:00.0: CSR_EEPROM_GP: 0X90000801 [54958.719319] iwlwifi 0000:01:00.0: CSR_OTP_GP_REG: 0X00030001 [54958.719327] iwlwifi 0000:01:00.0: CSR_GIO_REG: 0X00080044 [54958.719335] iwlwifi 0000:01:00.0: CSR_GP_UCODE_REG: 0X00007baa [54958.719343] iwlwifi 0000:01:00.0: CSR_GP_DRIVER_REG: 0X00000000 [54958.719351] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [54958.719359] iwlwifi 0000:01:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [54958.719366] iwlwifi 0000:01:00.0: CSR_LED_REG: 0X00000060 [54958.719374] iwlwifi 0000:01:00.0: CSR_DRAM_INT_TBL_REG: 0X880cd880 [54958.719382] iwlwifi 0000:01:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [54958.719390] iwlwifi 0000:01:00.0: CSR_ANA_PLL_CFG: 0X00000000 [54958.719398] iwlwifi 0000:01:00.0: CSR_HW_REV_WA_REG: 0X0001001a [54958.719406] iwlwifi 0000:01:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0000 [54958.719411] iwlwifi 0000:01:00.0: FH register values: [54958.719429] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X0c7e8c00 [54958.719447] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X00c7f1c0 [54958.719464] iwlwifi 0000:01:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000080 [54958.719481] iwlwifi 0000:01:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [54958.719541] iwlwifi 0000:01:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [54958.719558] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [54958.719580] iwlwifi 0000:01:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [54958.719608] iwlwifi 0000:01:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [54958.719636] iwlwifi 0000:01:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [54958.719650] iwlwifi 0000:01:00.0: Loaded firmware version: 18.168.6.1 [54958.719784] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [54958.719790] iwlwifi 0000:01:00.0: Status: 0x000002CC, count: 6 [54958.719796] iwlwifi 0000:01:00.0: 0x0000198A | ADVANCED_SYSASSERT [54958.719801] iwlwifi 0000:01:00.0: 0x00015920 | uPc [54958.719805] iwlwifi 0000:01:00.0: 0x00015910 | branchlink1 [54958.719810] iwlwifi 0000:01:00.0: 0x00015910 | branchlink2 [54958.719814] iwlwifi 0000:01:00.0: 0x0000DBEA | interruptlink1 [54958.719819] iwlwifi 0000:01:00.0: 0x00000000 | interruptlink2 [54958.719823] iwlwifi 0000:01:00.0: 0x00005BC3 | data1 [54958.719827] iwlwifi 0000:01:00.0: 0x00000005 | data2 [54958.719832] iwlwifi 0000:01:00.0: 0x000001DC | line [54958.719837] iwlwifi 0000:01:00.0: 0x4F80FAF3 | beacon time [54958.719841] iwlwifi 0000:01:00.0: 0xF6D6650D | tsf low [54958.719845] iwlwifi 0000:01:00.0: 0x0000000D | tsf hi [54958.719850] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [54958.719854] iwlwifi 0000:01:00.0: 0xCDD1F6FB | time gp2 [54958.719859] iwlwifi 0000:01:00.0: 0x00000000 | time gp3 [54958.719863] iwlwifi 0000:01:00.0: 0x754312A8 | uCode version [54958.719868] iwlwifi 0000:01:00.0: 0x000000B0 | hw version [54958.719872] iwlwifi 0000:01:00.0: 0x00484B00 | board version [54958.719876] iwlwifi 0000:01:00.0: 0x0000001C | hcmd [54958.719881] iwlwifi 0000:01:00.0: 0x2FA63840 | isr0 [54958.719886] iwlwifi 0000:01:00.0: 0x11C9F800 | isr1 [54958.719890] iwlwifi 0000:01:00.0: 0x00000E07 | isr2 [54958.719895] iwlwifi 0000:01:00.0: 0x0147FCC3 | isr3 [54958.719899] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [54958.719903] iwlwifi 0000:01:00.0: 0x10000112 | isr_pref [54958.719908] iwlwifi 0000:01:00.0: 0x000260A4 | wait_event [54958.719913] iwlwifi 0000:01:00.0: 0x00009A9B | l2p_control [54958.719917] iwlwifi 0000:01:00.0: 0x00005578 | l2p_duration [54958.719922] iwlwifi 0000:01:00.0: 0x00000003 | l2p_mhvalid [54958.719926] iwlwifi 0000:01:00.0: 0x00200200 | l2p_addr_match [54958.719931] iwlwifi 0000:01:00.0: 0x00000005 | lmpm_pmg_sel [54958.719935] iwlwifi 0000:01:00.0: 0x13011136 | timestamp [54958.719940] iwlwifi 0000:01:00.0: 0x00008088 | flow_handler [54958.720000] iwlwifi 0000:01:00.0: Start IWL Event Log Dump: nothing in log [54958.720332] ieee80211 phy0: Hardware restart was requested [54958.720413] ------------[ cut here ]------------ [54958.720451] WARNING: CPU: 0 PID: 14270 at /build/buildd/linux-3.11.0/drivers/net/wireless/iwlwifi/dvm/../iwl-trans.h:692 iwlagn_mac_flush+0x18b/0x1a0 [iwldvm]() [54958.720457] iwl_trans_wait_tx_queue_empty bad state = 0 [54958.720461] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) rfcomm bnep joydev(F) snd_hda_codec_hdmi snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel(F) kvm(F) crc32_pclmul(F) ghash_clmulni_intel(F) cryptd(F) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev btusb bluetooth samsung_laptop snd_hda_intel snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) snd_rawmidi(F) arc4(F) snd_seq(F) iwldvm microcode(F) mac80211 snd_seq_device(F) snd_timer(F) psmouse(F) serio_raw(F) i915 iwlwifi snd(F) cfg80211 drm_kms_helper drm lpc_ich soundcore(F) mei_me mei i2c_algo_bit wmi video(F) mac_hid lp(F) parport(F) btrfs(F) xor(F) zlib_deflate(F) raid6_pq(F) libcrc32c(F) r8169 ahci(F) libahci(F) mii(F) [54958.720632] CPU: 0 PID: 14270 Comm: kworker/u16:1 Tainted: GF O 3.11.0-7-generic #13-Ubuntu [54958.720638] Hardware name: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C/SAMSUNG_NP1234567890, BIOS P14AAJ 04/15/2013 [54958.720690] Workqueue: phy0 ieee80211_sta_monitor_work [mac80211] [54958.720697] 0000000000000009 ffff88011813dca8 ffffffff816f2f51 ffff88011813dcf0 [54958.720708] ffff88011813dce0 ffffffff81061cfd ffff8800cd7c17a0 ffff8800cd7c17e8 [54958.720718] ffff8800cdb90000 ffff8800cd7c17b0 0000000000000200 ffff88011813dd40 [54958.720729] Call Trace: [54958.720747] [] dump_stack+0x45/0x56 [54958.720761] [] warn_slowpath_common+0x7d/0xa0 [54958.720772] [] warn_slowpath_fmt+0x4c/0x50 [54958.720797] [] iwlagn_mac_flush+0x18b/0x1a0 [iwldvm] [54958.720837] [] ieee80211_flush_queues+0xbd/0x140 [mac80211] [54958.720877] [] ieee80211_mgd_probe_ap_send+0xa4/0x140 [mac80211] [54958.720891] [] ? netdev_run_todo+0x55/0x2d0 [54958.720928] [] ? ___cfg80211_scan_done+0xa9/0x160 [cfg80211] [54958.720966] [] ? ieee80211_recalc_ps.part.21+0xce/0x200 [mac80211] [54958.721003] [] ieee80211_mgd_probe_ap.part.22+0xfd/0x170 [mac80211] [54958.721038] [] ieee80211_sta_monitor_work+0x2a/0x30 [mac80211] [54958.721050] [] process_one_work+0x17c/0x430 [54958.721060] [] worker_thread+0x11c/0x3c0 [54958.721070] [] ? manage_workers.isra.24+0x2a0/0x2a0 [54958.721082] [] kthread+0xc0/0xd0 [54958.721094] [] ? kthread_create_on_node+0x120/0x120 [54958.721108] [] ret_from_fork+0x7c/0xb0 [54958.721119] [] ? kthread_create_on_node+0x120/0x120 [54958.721127] ---[ end trace 078a03c69f79e08d ]--- [54958.721267] iwlwifi 0000:01:00.0: L1 Disabled; Enabling L0S [54958.727956] iwlwifi 0000:01:00.0: Radio type=0x2-0x1-0x0 [54959.241750] cfg80211: Calling CRDA to update world regulatory domain [54959.246325] cfg80211: World regulatory domain updated: [54959.246330] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [54959.246333] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [54959.246336] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [54959.246338] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [54959.246341] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [54959.246343] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [54962.576892] wlan0: authenticate with cc:b2:55:ce:c0:ad [54962.578735] wlan0: send auth to cc:b2:55:ce:c0:ad (try 1/3) [54962.580745] wlan0: authenticated [54962.582295] wlan0: associate with cc:b2:55:ce:c0:ad (try 1/3) [54962.587873] wlan0: RX AssocResp from cc:b2:55:ce:c0:ad (capab=0x401 status=0 aid=6) [54962.589481] wlan0: associated [57005.720622] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [57005.720636] iwlwifi 0000:01:00.0: Current SW read_ptr 215 write_ptr 34 [57005.720668] iwl data: 00000000: 00 00 80 ff 00 00 00 00 7f 00 00 00 00 00 00 00 ................ [57005.720687] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x800030fe [57005.720704] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x801020e6 [57005.720721] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201010 [57005.720738] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x8030001e [57005.720755] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [57005.720772] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [57005.720789] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [57005.720806] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x0070906b [57005.720868] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [31,31] [57005.720980] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [17,17] [57005.721045] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [215,34] [57005.721105] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [255,255] [57005.721165] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721225] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [57005.721284] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [57005.721344] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [57005.721403] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [57005.721464] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [108,108] [57005.721524] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [57005.721584] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721665] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721726] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721787] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721847] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721907] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.721967] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.722026] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57005.722086] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.880219] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [57245.880232] iwlwifi 0000:01:00.0: Current SW read_ptr 143 write_ptr 182 [57245.880263] iwl data: 00000000: 00 80 ff 7f 00 00 00 00 00 00 00 00 00 00 00 00 ................ [57245.880282] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x80003024 [57245.880299] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x8010209e [57245.880316] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201010 [57245.880332] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x8030002e [57245.880350] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [57245.880366] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [57245.880383] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [57245.880400] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x007090a1 [57245.880462] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [47,47] [57245.880522] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [17,17] [57245.880582] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [143,182] [57245.880641] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [37,37] [57245.880701] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.880761] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [57245.880832] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [57245.880904] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [57245.880963] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [57245.881028] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [162,162] [57245.881089] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [57245.881150] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881210] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881271] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881331] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881391] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881451] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881512] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881572] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57245.881632] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.378821] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [57967.378834] iwlwifi 0000:01:00.0: Current SW read_ptr 121 write_ptr 174 [57967.378866] iwl data: 00000000: ff 01 00 00 00 00 00 00 00 00 00 fe 00 00 00 00 ................ [57967.378884] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x80003047 [57967.378901] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x80102088 [57967.378918] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201018 [57967.378935] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x80300046 [57967.378952] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [57967.378969] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [57967.378986] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [57967.379004] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x0070901f [57967.379066] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [71,71] [57967.379126] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [25,25] [57967.379186] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [121,174] [57967.379247] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [72,72] [57967.379307] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.379368] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [57967.379428] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [57967.379488] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [57967.379548] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [57967.379609] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [32,32] [57967.379669] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [57967.379730] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.379790] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.379850] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.379910] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.379970] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.380030] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.380090] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.380151] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [57967.380211] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.133052] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [58086.133065] iwlwifi 0000:01:00.0: Current SW read_ptr 114 write_ptr 144 [58086.133097] iwl data: 00000000: 03 00 00 00 00 00 00 00 00 00 fc ff 00 00 00 00 ................ [58086.133116] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x80003055 [58086.133133] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x80102081 [58086.133150] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201018 [58086.133168] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x80300049 [58086.133185] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [58086.133202] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [58086.133219] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [58086.133236] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709008 [58086.133298] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [74,74] [58086.133358] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [25,25] [58086.133419] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [114,144] [58086.133480] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [86,86] [58086.133540] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.133600] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58086.133661] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [58086.133720] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58086.133781] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58086.133840] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [9,9] [58086.133901] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58086.133961] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134022] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134082] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134142] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134202] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134262] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134323] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134383] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58086.134443] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.002871] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [58206.002883] iwlwifi 0000:01:00.0: Current SW read_ptr 208 write_ptr 6 [58206.002915] iwl data: 00000000: 00 00 ff ff 00 00 00 00 00 00 00 00 00 00 00 00 ................ [58206.002933] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x8000306a [58206.002950] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x801020df [58206.002967] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201018 [58206.002984] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x8030004b [58206.003002] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [58206.003019] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [58206.003036] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [58206.003053] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709023 [58206.003115] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [76,76] [58206.003175] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [25,25] [58206.003236] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [208,6] [58206.003296] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [107,107] [58206.003357] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.003417] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58206.003477] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [58206.003537] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58206.003598] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58206.003658] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [36,36] [58206.003719] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58206.003780] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.003841] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.003901] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.003962] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.004022] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.004083] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.004143] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.004203] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58206.004263] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.288556] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [58326.288566] iwlwifi 0000:01:00.0: Current SW read_ptr 168 write_ptr 178 [58326.288596] iwl data: 00000000: 00 00 00 00 00 00 00 00 00 ff 03 00 00 00 00 00 ................ [58326.288611] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x80003077 [58326.288626] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x801020b1 [58326.288641] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201019 [58326.288655] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x8030004d [58326.288670] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [58326.288684] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [58326.288699] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [58326.288713] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709039 [58326.288771] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [78,78] [58326.288827] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [26,26] [58326.288884] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [168,178] [58326.288940] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [120,120] [58326.288996] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289053] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58326.289108] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [58326.289165] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58326.289221] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58326.289278] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [58,58] [58326.289334] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58326.289391] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289447] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289505] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289561] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289617] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289674] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289730] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289786] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58326.289843] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58440.842167] usb 3-1: USB disconnect, device number 2 [58926.069872] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2 [58926.069885] iwlwifi 0000:01:00.0: Current SW read_ptr 239 write_ptr 251 [58926.069916] iwl data: 00000000: 00 00 00 00 00 00 00 00 00 80 ff 07 00 00 00 00 ................ [58926.069934] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x800030ac [58926.069952] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x801020fa [58926.069969] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x80201023 [58926.069986] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x80300053 [58926.070003] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000 [58926.070020] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000 [58926.070036] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000 [58926.070053] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x007090fb [58926.070115] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [84,84] [58926.070176] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [36,36] [58926.070236] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [239,251] [58926.070297] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [173,173] [58926.070357] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.070417] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58926.070477] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [58926.070538] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58926.070599] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [58926.070659] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [252,252] [58926.070719] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [58926.070780] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.070840] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.070900] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.070961] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.071021] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.071082] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.071142] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.071202] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [58926.071262] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]