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Linux: wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery

Tool/software: Linux

Hi ,

[Problem Description]

WL8 as AP mode , when other devices connected to WL8 , after a while, the connection will break and the driver will starting recovery.

[Log]

[ 2433.482214] wlcore: WARNING Unable to flush all TX buffers, timed out (timeout 500 ms
[ 2434.022086] wlcore: WARNING Unable to flush all TX buffers, timed out (timeout 500 ms
[ 2441.042217] wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery
[ 2441.049722] ------------[ cut here ]------------
[ 2441.055817] WARNING: CPU: 0 PID: 4250 at /home/mcc/work_root/build-utilites/src/compat_wireless/drivers/net/wireless/ti/wlcore/main.c:807 wl12xx_queue_recovery_work.part.39+0x58/0x5c [wlcore]()
[ 2441.075012] Modules linked in: lis3dh_acc(C) wlcore_sdio(O) wl18xx(O) wlcore(O) mac80211(O) cfg80211(O) compat(O) g_mass_storage usb_f_rndis usb_f_ecm_subset usb_f_ecm u_ether usb_f_mass_storage libcomposite configfs
[ 2441.095499] CPU: 0 PID: 4250 Comm: kworker/u2:1 Tainted: G C O 3.14.52+g5f6f0a5 #2
[ 2441.103958] Workqueue: phy0 wl12xx_tx_watchdog_work [wlcore]
[ 2441.109752] [<80015864>] (unwind_backtrace) from [<80011d0c>] (show_stack+0x10/0x14)
[ 2441.117597] [<80011d0c>] (show_stack) from [<8068bc54>] (dump_stack+0x7c/0xbc)
[ 2441.124951] [<8068bc54>] (dump_stack) from [<80032dc8>] (warn_slowpath_common+0x70/0x8c)
[ 2441.133137] [<80032dc8>] (warn_slowpath_common) from [<80032e80>] (warn_slowpath_null+0x1c/0x24)
[ 2441.142006] [<80032e80>] (warn_slowpath_null) from [<7f0eac14>] (wl12xx_queue_recovery_work.part.39+0x58/0x5c [wlcore])
[ 2441.152960] [<7f0eac14>] (wl12xx_queue_recovery_work.part.39 [wlcore]) from [<7f0ead34>] (wl12xx_tx_watchdog_work+0x11c/0x120 [wlcore])
[ 2441.165253] [<7f0ead34>] (wl12xx_tx_watchdog_work [wlcore]) from [<800477e0>] (process_one_work+0xf4/0x35c)
[ 2441.175074] [<800477e0>] (process_one_work) from [<80048494>] (worker_thread+0x130/0x3bc)
[ 2441.183316] [<80048494>] (worker_thread) from [<8004dbb4>] (kthread+0xcc/0xe4)
[ 2441.190566] [<8004dbb4>] (kthread) from [<8000e480>] (ret_from_fork+0x14/0x34)
[ 2441.198654] ---[ end trace 676f046e99842288 ]---
[ 2441.211423] wlcore: Hardware recovery in progress. FW ver: Rev 8.9.0.0.79
[ 2441.220748] wlcore: pc: 0x0, hint_sts: 0x00000020 count: 1
[ 2441.227436] wlcore: down
[ 2441.232207] ieee80211 phy0: Hardware restart was requested
[ 2441.724508] wlcore: PHY firmware version: Rev 8.2.0.0.242
[ 2441.839990] wlcore: firmware booted (Rev 8.9.0.0.79)
[ 3151.772964] wlcore: down
[ 3171.486009] wlcore: PHY firmware version: Rev 8.2.0.0.242
[ 3171.601320] wlcore: firmware booted (Rev 8.9.0.0.79)

[Device information]

Device : imx6ul

OS : Linux Kernel 3.3

Driver : R8.7_SP3

FW: Rev 8.9.0.0.79

Nathan Kuo

dmesg_20180918.log
[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 3.14.52+g5f6f0a5 (platform@cent) (gcc version 4.9.2 (GCC) ) #2 SMP PREEMPT Thu Aug 2 14:22:45 CST 2018
[    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
[    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[    0.000000] Machine model: Freescale i.MX6 UltraLite 14x14 EVK Board
[    0.000000] cma: CMA: reserved 96 MiB at 8a000000
[    0.000000] Memory policy: Data cache writealloc
[    0.000000] On node 0 totalpages: 65536
[    0.000000] free_area_init_node: node 0, pgdat 809bda80, node_mem_map 89dc7000
[    0.000000]   DMA zone: 512 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 65536 pages, LIFO batch:15
[    0.000000] PERCPU: Embedded 8 pages/cpu @89daf000 s8832 r8192 d15744 u32768
[    0.000000] pcpu-alloc: s8832 r8192 d15744 u32768 alloc=8*4096
[    0.000000] pcpu-alloc: [0] 0 
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
[    0.000000] Kernel command line: console=ttymxc0,115200 cma=96M root=/dev/mtdblock3 rootfstype=jffs2 mtdparts=21e0000.qspi:1M(uboot),6M(kernel),1M(dtb),-(rootfs) rootwait rw
[    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Memory: 150848K/262144K available (6903K kernel code, 379K rwdata, 2268K rodata, 384K init, 425K bss, 111296K reserved, 0K highmem)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
[    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
[    0.000000]     vmalloc : 0x90800000 - 0xff000000   (1768 MB)
[    0.000000]     lowmem  : 0x80000000 - 0x90000000   ( 256 MB)
[    0.000000]     pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
[    0.000000]     modules : 0x7f000000 - 0x7fe00000   (  14 MB)
[    0.000000]       .text : 0x80008000 - 0x808fd064   (9173 kB)
[    0.000000]       .init : 0x808fe000 - 0x8095e280   ( 385 kB)
[    0.000000]       .data : 0x80960000 - 0x809beec0   ( 380 kB)
[    0.000000]        .bss : 0x809beecc - 0x80a29370   ( 426 kB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
[    0.000000] NR_IRQS:16 nr_irqs:16 16
[    0.000000] Switching to timer-based delay loop
[    0.000020] sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
[    0.002775] clocksource_of_init: no matching clocksources found
[    0.003125] Console: colour dummy device 80x30
[    0.003175] Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
[    0.003208] pid_max: default: 32768 minimum: 301
[    0.003608] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.003639] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.005122] Initializing cgroup subsys net_cls
[    0.005218] CPU: Testing write buffer coherency: ok
[    0.005717] /cpus/cpu@0 missing clock-frequency property
[    0.005760] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
[    0.005821] Setting up static identity map for 0x80691a68 - 0x80691ac0
[    0.040738] Brought up 1 CPUs
[    0.040774] SMP: Total of 1 processors activated (6.00 BogoMIPS).
[    0.040794] CPU: All CPU(s) started in SVC mode.
[    0.042085] devtmpfs: initialized
[    0.053284] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
[    0.054082] pinctrl core: initialized pinctrl subsystem
[    0.055004] regulator-dummy: no parameters
[    0.062495] NET: Registered protocol family 16
[    0.080435] DMA: preallocated 256 KiB pool for atomic coherent allocations
[    0.082202] cpuidle: using governor ladder
[    0.082233] cpuidle: using governor menu
[    0.082713] Use WDOG1 as reset source
[    0.099738] syscon 20c8000.anatop: regmap [mem 0x020c8000-0x020c8fff] registered
[    0.100458] vdd3p0: 2625 <--> 3400 mV at 3000 mV 
[    0.101515] cpu: 725 <--> 1450 mV at 1150 mV 
[    0.102411] vddsoc: 725 <--> 1450 mV at 1175 mV 
[    0.107742] syscon 20e4000.iomuxc-gpr: regmap [mem 0x020e4000-0x020e7fff] registered
[    0.114697] syscon 21ac000.romcp: regmap [mem 0x021ac000-0x021affff] registered
[    0.116152] syscon 21bc000.ocotp-ctrl: regmap [mem 0x021bc000-0x021bffff] registered
[    0.126181] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
[    0.126212] hw-breakpoint: maximum watchpoint size is 8 bytes.
[    0.131354] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
[    0.134543] 20dc000.gpc supply pu not found, using dummy regulator
[    0.164156] bio: create slab <bio-0> at 0
[    0.170724] mxs-dma 1804000.dma-apbh: initialized
[    0.171976] wlan-en-regulator: 1800 mV 
[    0.172631] can-3v3: 3300 mV 
[    0.173240] VSD_3V3: 3300 mV 
[    0.173893] usb_01_vbus: 5000 mV 
[    0.174472] vref-3v3: 3300 mV 
[    0.176063] SCSI subsystem initialized
[    0.176811] usbcore: registered new interface driver usbfs
[    0.176992] usbcore: registered new interface driver hub
[    0.177348] usbcore: registered new device driver usb
[    0.182986] i2c i2c-0: IMX I2C adapter registered
[    0.185608] i2c i2c-1: IMX I2C adapter registered
[    0.186026] pps_core: LinuxPPS API ver. 1 registered
[    0.186051] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.186116] PTP clock support registered
[    0.189091] MIPI CSI2 driver module loaded
[    0.190944] Bluetooth: Core ver 2.18
[    0.191070] NET: Registered protocol family 31
[    0.191094] Bluetooth: HCI device and connection manager initialized
[    0.191139] Bluetooth: HCI socket layer initialized
[    0.191173] Bluetooth: L2CAP socket layer initialized
[    0.191501] Bluetooth: SCO socket layer initialized
[    0.191998] Switched to clocksource mxc_timer1
[    0.217957] NET: Registered protocol family 2
[    0.220050] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[    0.220140] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[    0.220231] TCP: Hash tables configured (established 2048 bind 2048)
[    0.220347] TCP: reno registered
[    0.220386] UDP hash table entries: 256 (order: 1, 8192 bytes)
[    0.220444] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[    0.221010] NET: Registered protocol family 1
[    0.221814] RPC: Registered named UNIX socket transport module.
[    0.221843] RPC: Registered udp transport module.
[    0.221861] RPC: Registered tcp transport module.
[    0.221882] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.224943] imx rpmsg driver is registered.
[    0.226639] Bus freq driver module loaded
[    0.228668] futex hash table entries: 256 (order: 2, 16384 bytes)
[    0.248838] VFS: Disk quotas dquot_6.5.2
[    0.249553] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.255684] NFS: Registering the id_resolver key type
[    0.255795] Key type id_resolver registered
[    0.255820] Key type id_legacy registered
[    0.255914] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
[    0.257810] fuse init (API version 7.22)
[    0.259008] msgmni has been set to 486
[    0.267790] io scheduler noop registered
[    0.267825] io scheduler deadline registered
[    0.268324] io scheduler cfq registered (default)
[    0.269396] imx-weim 21b8000.weim: Driver registered.
[    0.275060] backlight.8 supply power not found, using dummy regulator
[    0.284206] imx-sdma 20ec000.sdma: no event needs to be remapped
[    0.284425] imx-sdma 20ec000.sdma: loaded firmware 3.2
[    0.293364] imx-sdma 20ec000.sdma: initialized
[    0.295839] pfuze100-regulator 0-0008: Full layer: 1, Metal layer: 1
[    0.296474] pfuze100-regulator 0-0008: FAB: 0, FIN: 0
[    0.296506] pfuze100-regulator 0-0008: pfuze3000 found.
[    0.297862] SW1A: 700 <--> 1425 mV at 3300 mV 
[    0.299618] SW1B: 700 <--> 1475 mV at 1400 mV 
[    0.300713] SW2: 2500 <--> 3300 mV at 3300 mV 
[    0.301810] SW3: 900 <--> 1650 mV at 1350 mV 
[    0.303135] SWBST: 5000 <--> 5150 mV at 5000 mV 
[    0.304228] VSNVS: 1000 <--> 3000 mV at 3000 mV 
[    0.304722] VREFDDR: 750 mV 
[    0.305847] VLDO1: 1800 <--> 3300 mV at 3300 mV 
[    0.307409] VLDO2: 800 <--> 1550 mV at 1500 mV 
[    0.308552] VCCSD: 2850 <--> 3300 mV at 3300 mV 
[    0.309709] V33: 2850 <--> 3300 mV at 3300 mV 
[    0.310842] VLDO3: 1800 <--> 3300 mV at 1800 mV 
[    0.312135] VLDO4: 2900 <--> 3300 mV at 3300 mV 
[    0.313057] Serial: IMX driver
[    0.313733] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 58, base_baud = 5000000) is a IMX
[    1.075465] console [ttymxc0] enabled
[    1.080998] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 59, base_baud = 5000000) is a IMX
[    1.090950] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 60, base_baud = 5000000) is a IMX
[    1.100841] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 61, base_baud = 5000000) is a IMX
[    1.110739] 21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 62, base_baud = 5000000) is a IMX
[    1.120746] 21fc000.serial: ttymxc5 at MMIO 0x21fc000 (irq = 49, base_baud = 5000000) is a IMX
[    1.130438] serial: Freescale lpuart driver
[    1.138190] regval driver use major 249
[    1.142694] regval driver[major=249]  installed successfully!
[    1.149219] imx sema4 driver is registered.
[    1.153670] [drm] Initialized drm 1.1.0 20060810
[    1.159438] [drm] Initialized vivante 1.0.0 20120216 on minor 0
[    1.186841] brd: module loaded
[    1.201152] loop: module loaded
[    1.205481] (stk) :sysfs entries created
[    1.209516] (stk) : debugfs entries created 
[    1.213896] (hci_tty): inside hci_tty_init
[    1.218711] (hci_tty): allocated 248, 0
[    1.226221] ### winbond_quad_enable
[    1.229942] fsl-quadspi 21e0000.qspi: w25q256 (32768 Kbytes)
[    1.235768] 4 cmdlinepart partitions found on MTD device 21e0000.qspi
[    1.242293] Creating 4 MTD partitions on "21e0000.qspi":
[    1.247655] 0x000000000000-0x000000100000 : "uboot"
[    1.255457] 0x000000100000-0x000000700000 : "kernel"
[    1.263294] 0x000000700000-0x000000800000 : "dtb"
[    1.270736] 0x000000800000-0x000002000000 : "rootfs"
[    1.278375] fsl-quadspi 21e0000.qspi: QuadSPI SPI NOR flash driver
[    1.290344] spi_master spi0: spi-tx-bus-width 8 not supported
[    1.297700] spi_imx 2008000.ecspi: probed
[    1.303579] tun: Universal TUN/TAP device driver, 1.6
[    1.308678] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    1.315501] CAN device driver interface
[    1.323475] PPP generic driver version 2.4.2
[    1.328291] PPP BSD Compression module registered
[    1.333234] PPP Deflate Compression module registered
[    1.338367] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.345024] ehci-platform: EHCI generic platform driver
[    1.350878] ehci-mxc: Freescale On-Chip EHCI Host driver
[    1.357331] usbcore: registered new interface driver cdc_acm
[    1.363099] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
[    1.371340] usbcore: registered new interface driver usb-storage
[    1.377772] usbcore: registered new interface driver usbserial
[    1.383825] usbcore: registered new interface driver usbserial_generic
[    1.390524] usbserial: USB Serial support registered for generic
[    1.396734] usbcore: registered new interface driver option
[    1.402500] usbserial: USB Serial support registered for GSM modem (1-port)
[    1.409634] usbcore: registered new interface driver usb_ehset_test
[    1.418246] 2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
[    1.434677] 2184200.usb supply vbus not found, using dummy regulator
[    1.444916] ci_hdrc ci_hdrc.1: EHCI Host Controller
[    1.449906] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
[    1.472100] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
[    1.479634] hub 1-0:1.0: USB hub found
[    1.483637] hub 1-0:1.0: 1 port detected
[    1.490317] mousedev: PS/2 mouse device common for all mice
[    1.497438] snvs_pwrkey 20cc000.snvs-pwrkey: can't get snvs clock
[    1.504468] input: 20cc000.snvs-pwrkey as /devices/soc0/soc.0/2000000.aips-bus/20cc000.snvs-pwrkey/input/input0
[    1.515315] snvs_pwrkey 20cc000.snvs-pwrkey: i.MX snvs powerkey probed
[    1.523731] i2c-core: driver [isl29023] using legacy suspend method
[    1.530045] i2c-core: driver [isl29023] using legacy resume method
[    1.538512] rtc-ds1307 0-0068: SET TIME!
[    1.546528] rtc-ds1307 0-0068: rtc core: registered ds1339 as rtc0
[    1.553601] snvs_rtc 20cc034.snvs-rtc-lp: can't get snvs-rtc clock
[    1.560710] snvs_rtc 20cc034.snvs-rtc-lp: rtc core: registered 20cc034.snvs-rtc-lp as rtc1
[    1.569572] i2c /dev entries driver
[    1.575780] usbcore: registered new interface driver i2c-diolan-u2c
[    1.582419] i2c-parport-light: adapter type unspecified
[    1.587886] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF
[    1.596636] usbcore: registered new interface driver i2c-tiny-usb
[    1.602827] Driver for 1-wire Dallas network protocol.
[    1.609283] 1-Wire driver for the DS2760 battery monitor  chip  - (c) 2004-2005, Szabolcs Gyurko
[    1.619979] sbs-battery 1-000b: sbs_probe: Failed to get device status
[    1.626646] sbs-battery: probe of 1-000b failed with error -5
[    1.633890] Error: Driver 'max8903-charger' is already registered, aborting...
[    1.642988] lm75: probe of 1-0048 failed with error -5
[    1.649489] imx2-wdt 20bc000.wdog: IMX2+ Watchdog Timer enabled. timeout=60s (nowayout=0)
[    1.658295] Bluetooth: HCI UART driver ver 2.2
[    1.662839] Bluetooth: HCI H4 protocol initialized
[    1.667664] Bluetooth: HCI BCSP protocol initialized
[    1.672695] Bluetooth: HCILL protocol initialized
[    1.677700] usbcore: registered new interface driver btusb
[    1.684099] hdev 862c8000
[    1.685171] HCI device registered (hdev 862c8000)
[    1.685919] wwl add - debug defined config_mmc_test in mmc_register_driver
[    1.693234] hci0 862c8000
[    1.693265] (stc):  chnl_id list empty :4 
[    1.697224] (stk) : st_kim_start<6>[    1.802110] usb 1-1: new high-speed USB device number 2 using ci_hdrc
[    1.811662] (stk) :ldisc_install = 1
[    1.815407] wwl add - debug defined config_mmc_test in mmc_register_driver
[    1.822669] sdhci: Secure Digital Host Controller Interface driver
[    1.828901] sdhci: Copyright(c) Pierre Ossman
[    1.833326] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.842561] mmc0: no vqmmc regulator found
[    1.892084] mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA
[    1.903791] mmc1: no vqmmc regulator found
[    1.920502] sdhci-esdhc-imx 2190000.usdhc: card claims to support voltages below defined range
[    1.948519] mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
[    1.954153] mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
[    1.964599] hub 1-1:1.0: USB hub found
[    1.970590] mmc0: new high speed SDIO card at address 0001
[    1.982125] hub 1-1:1.0: 4 ports detected
[    1.986740] wwl add - debug mmc_bus_probe
[    1.990879] wwl add - debug mmc_bus_probe
[    2.010603] caam 2140000.caam: Instantiated RNG4 SH0
[    2.071369] caam 2140000.caam: Instantiated RNG4 SH1
[    2.076440] caam 2140000.caam: device ID = 0x0a160300 (Era 8)
[    2.082318] caam 2140000.caam: job rings = 3, qi = 0
[    2.137308] mmc1: BKOPS_EN bit is not set
[    2.156670] mmc1: new high speed DDR MMC card at address 0001
[    2.163934] mmcblk mmc1:0001: Card claimed for testing.
[    2.169208] wwl add - debug mmc_bus_probe
[    2.173967] mmcblk1: mmc1:0001 032G32 29.1 GiB 
[    2.179108] mmcblk1boot0: mmc1:0001 032G32 partition 1 4.00 MiB
[    2.185794] mmcblk1boot1: mmc1:0001 032G32 partition 2 4.00 MiB
[    2.192439] mmcblk1rpmb: mmc1:0001 032G32 partition 3 4.00 MiB
[    2.203241]  mmcblk1: p1 p2 p3 p4 < p5 p6 p7 >
[    2.217731]  mmcblk1boot1: unknown partition table
[    2.227464]  mmcblk1boot0: unknown partition table
[    2.238892] caam algorithms registered in /proc/crypto
[    2.249779] caam_jr 2141000.jr0: registering rng-caam
[    2.256962] platform caam_sm: blkkey_ex: 8 keystore units available
[    2.264143] platform caam_sm: 64-bit clear key:
[    2.268746] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
[    2.274634] platform caam_sm: 64-bit black key:
[    2.279219] platform caam_sm: [0000] 77 6a f7 fb 05 a6 6c 96
[    2.285026] platform caam_sm: [0008] 5d e1 e9 65 f6 be bf 47
[    2.290723] platform caam_sm: 128-bit clear key:
[    2.295475] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
[    2.301183] platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
[    2.306911] platform caam_sm: 128-bit black key:
[    2.311573] platform caam_sm: [0000] fc a7 b4 3f 8d 20 c1 0d
[    2.317303] platform caam_sm: [0008] 4f 55 dc 88 d4 a0 c5 fc
[    2.323025] platform caam_sm: 192-bit clear key:
[    2.327687] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
[    2.333412] platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
[    2.339113] platform caam_sm: [0016] 10 11 12 13 14 15 16 17
[    2.344833] platform caam_sm: 192-bit black key:
[    2.349493] platform caam_sm: [0000] 11 33 39 11 ba 0c 3c d8
[    2.355218] platform caam_sm: [0008] 27 c3 81 cb 31 30 98 c5
[    2.360918] platform caam_sm: [0016] cc 28 bc 1d c9 65 96 b3
[    2.366646] platform caam_sm: [0024] 1b 5d 2c 26 72 52 3e 77
[    2.372365] platform caam_sm: 256-bit clear key:
[    2.377023] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
[    2.382746] platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
[    2.388449] platform caam_sm: [0016] 10 11 12 13 14 15 16 17
[    2.394175] platform caam_sm: [0024] 18 19 1a 1b 1c 1d 1e 1f
[    2.399865] platform caam_sm: 256-bit black key:
[    2.404552] platform caam_sm: [0000] 07 a1 bc ff 1b dc bc 75
[    2.410253] platform caam_sm: [0008] 66 38 06 f8 46 dc b5 a6
[    2.415981] platform caam_sm: [0016] 0a cd 3e 24 ec d1 8d 61
[    2.421681] platform caam_sm: [0024] 4f 12 dd aa a3 61 07 a7
[    2.427399] platform caam_sm: 64-bit unwritten blob:
[    2.432433] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
[    2.438132] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
[    2.443862] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
[    2.449563] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
[    2.455295] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
[    2.460994] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
[    2.466723] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
[    2.472451] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
[    2.478151] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
[    2.483877] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.489576] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.495304] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.500996] platform caam_sm: 128-bit unwritten blob:
[    2.506114] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
[    2.511815] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
[    2.517541] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
[    2.523267] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
[    2.528966] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
[    2.534693] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
[    2.540396] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
[    2.546124] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
[    2.551825] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
[    2.557551] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.563277] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.568976] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.574692] platform caam_sm: 196-bit unwritten blob:
[    2.579786] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
[    2.585515] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
[    2.591216] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
[    2.596943] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
[    2.602671] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
[    2.608371] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
[    2.614098] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
[    2.619800] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
[    2.625528] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
[    2.631227] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.636954] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.642684] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.648380] platform caam_sm: 256-bit unwritten blob:
[    2.653499] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
[    2.659198] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
[    2.664927] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
[    2.670629] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
[    2.676356] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
[    2.682084] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
[    2.687785] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
[    2.693510] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
[    2.699209] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
[    2.704935] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.710635] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.716359] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.722400] platform caam_sm: 64-bit black key in blob:
[    2.727681] platform caam_sm: [0000] 25 d8 3c b4 0c 18 2e a4
[    2.733424] platform caam_sm: [0008] 5d 4c 20 7b e1 06 5e d2
[    2.739130] platform caam_sm: [0016] 38 0c 59 aa 4f 9a a5 56
[    2.744868] platform caam_sm: [0024] 07 36 8b f7 f3 7d a4 eb
[    2.750568] platform caam_sm: [0032] 61 ac 5c ff 17 f7 4c 42
[    2.756298] platform caam_sm: [0040] 62 1d 71 b1 d5 91 98 5e
[    2.762026] platform caam_sm: [0048] 40 8f 96 cf 70 d7 bc 2b
[    2.767727] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
[    2.773455] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
[    2.779156] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.784881] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.790581] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.796299] platform caam_sm: 128-bit black key in blob:
[    2.801655] platform caam_sm: [0000] a4 35 b3 d2 de 89 d6 e9
[    2.807384] platform caam_sm: [0008] c9 f3 c5 81 b6 3a d1 8d
[    2.813125] (stk) :ldisc installation timeout
[    2.817336] (stk) :ldisc_install = 0<6>[    2.821008] platform caam_sm: [0016] 41 d5 41 bb e9 9e 10 4f
[    2.826755] platform caam_sm: [0024] 0f 5d 77 af e4 06 8e 3c
[    2.832491] platform caam_sm: [0032] 38 32 23 e2 f0 c7 31 31
[    2.838194] platform caam_sm: [0040] e7 e3 bd cf a5 42 39 53
[    2.843923] platform caam_sm: [0048] 25 83 9c ed 35 ee c1 d0
[    2.849623] platform caam_sm: [0056] 93 20 c0 fa a2 05 42 e3
[    2.855350] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
[    2.861052] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.866779] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.872505] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.878198] platform caam_sm: 192-bit black key in blob:
[    2.883577] platform caam_sm: [0000] 84 56 6b 17 31 ff e7 a3
[    2.889278] platform caam_sm: [0008] 86 33 88 f7 4f 46 9e 94
[    2.895005] platform caam_sm: [0016] 22 ec 08 d3 21 b0 19 7f
[    2.900705] platform caam_sm: [0024] df b3 fd 24 19 b3 43 bd
[    2.906430] platform caam_sm: [0032] 9f 73 d6 ef b2 30 3b 66
[    2.912160] platform caam_sm: [0040] b1 fa 88 09 75 3a cb 7e
[    2.917860] platform caam_sm: [0048] e7 fa fe a0 48 03 64 7f
[    2.923588] platform caam_sm: [0056] 9a cf ba 12 2b 6f f8 66
[    2.929290] platform caam_sm: [0064] 34 cd c1 3e 88 b9 d7 3a
[    2.935015] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
[    2.940715] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    2.946439] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    2.952158] platform caam_sm: 256-bit black key in blob:
[    2.957513] platform caam_sm: [0000] 3e 14 d9 0e c6 1e 48 d3
[    2.963237] platform caam_sm: [0008] 3a b3 c3 bb 44 a8 c8 18
[    2.968936] platform caam_sm: [0016] 48 5d 81 89 93 58 86 dd
[    2.974661] platform caam_sm: [0024] a8 3e 5a d6 2f 7c b6 1a
[    2.980361] platform caam_sm: [0032] a9 08 76 44 4c e5 f8 34
[    2.986086] platform caam_sm: [0040] 2c d1 b1 0b c0 89 13 35
[    2.991786] platform caam_sm: [0048] 77 f5 43 8e 4f dd 1e 1a
[    2.997511] platform caam_sm: [0056] a8 ac af 84 f7 fa 6e 32
[    3.003244] platform caam_sm: [0064] a0 56 8a b2 c7 1a 5e bf
[    3.008944] platform caam_sm: [0072] fb 86 d7 b0 94 c5 47 09
[    3.014672] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
[    3.020371] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
[    3.026344] platform caam_sm: restored 64-bit black key:
[    3.031710] platform caam_sm: [0000] 7a 40 47 98 b6 5e cd 37
[    3.037451] platform caam_sm: [0008] c2 23 cf 31 ad 83 12 30
[    3.043239] platform caam_sm: restored 128-bit black key:
[    3.048688] platform caam_sm: [0000] fc a7 b4 3f 8d 20 c1 0d
[    3.054424] platform caam_sm: [0008] 4f 55 dc 88 d4 a0 c5 fc
[    3.060116] platform caam_sm: restored 192-bit black key:
[    3.065591] platform caam_sm: [0000] 11 33 39 11 ba 0c 3c d8
[    3.071294] platform caam_sm: [0008] 27 c3 81 cb 31 30 98 c5
[    3.077023] platform caam_sm: [0016] ee 14 f6 a8 2f cf a8 46
[    3.082755] platform caam_sm: [0024] d3 c9 29 c2 07 c5 32 fa
[    3.088447] platform caam_sm: restored 256-bit black key:
[    3.093915] platform caam_sm: [0000] 07 a1 bc ff 1b dc bc 75
[    3.099617] platform caam_sm: [0008] 66 38 06 f8 46 dc b5 a6
[    3.105346] platform caam_sm: [0016] 0a cd 3e 24 ec d1 8d 61
[    3.111047] platform caam_sm: [0024] 4f 12 dd aa a3 61 07 a7
[    3.117318] snvs-secvio 20cc000.caam-snvs: can't get snvs clock
[    3.123411] snvs-secvio 20cc000.caam-snvs: violation handlers armed - non-secure state
[    3.132406] usbcore: registered new interface driver usbhid
[    3.138023] usbhid: USB HID core driver
[    3.146131] NET: Registered protocol family 26
[    3.150662] Netfilter messages via NETLINK v0.30.
[    3.155550] nfnl_acct: registering with nfnetlink.
[    3.160507] nf_conntrack version 0.5.0 (3893 buckets, 15572 max)
[    3.167841] ctnetlink v0.93: registering with nfnetlink.
[    3.173538] nf_tables: (c) 2007-2009 Patrick McHardy <kaber@trash.net>
[    3.180612] xt_time: kernel timezone is -0000
[    3.185105] IPVS: Registered protocols ()
[    3.189251] IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
[    3.196968] IPVS: Creating netns size=784 id=0
[    3.201532] IPVS: ipvs loaded.
[    3.205420] ip_tables: (C) 2000-2006 Netfilter Core Team
[    3.211019] ipt_CLUSTERIP: ClusterIP Version 0.8 loaded successfully
[    3.217691] arp_tables: (C) 2002 David S. Miller
[    3.222553] TCP: cubic registered
[    3.227232] NET: Registered protocol family 10
[    3.233653] sit: IPv6 over IPv4 tunneling driver
[    3.239930] NET: Registered protocol family 17
[    3.244645] can: controller area network core (rev 20120528 abi 9)
[    3.251040] NET: Registered protocol family 29
[    3.255663] can: raw protocol (rev 20120528)
[    3.259977] can: broadcast manager protocol (rev 20120528 t)
[    3.265783] can: netlink gateway (rev 20130117) max_hops=1
[    3.271966] Bluetooth: RFCOMM TTY layer initialized
[    3.277138] Bluetooth: RFCOMM socket layer initialized
[    3.282415] Bluetooth: RFCOMM ver 1.11
[    3.286251] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[    3.291596] Bluetooth: BNEP filters: protocol multicast
[    3.296922] Bluetooth: BNEP socket layer initialized
[    3.301927] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    3.307937] Bluetooth: HIDP socket layer initialized
[    3.313072] 8021q: 802.1Q VLAN Support v1.8
[    3.317339] lib80211: common routines for IEEE802.11 drivers
[    3.323091] lib80211_crypt: registered algorithm 'NULL'
[    3.323117] lib80211_crypt: registered algorithm 'WEP'
[    3.323137] lib80211_crypt: registered algorithm 'CCMP'
[    3.323154] lib80211_crypt: registered algorithm 'TKIP'
[    3.323297] Key type dns_resolver registered
[    3.329130] cpu cpu0: dev_pm_opp_get_opp_count: device OPP not found (-19)
[    3.355563] SWBST: disabling
[    3.358509] usb_01_vbus: disabling
[    3.361944] can-3v3: disabling
[    3.365143] regulator-dummy: disabling
[    3.369517] imx mcc test is registered.
[    3.376553] input: gpio-keys.24 as /devices/soc0/gpio-keys.24/input/input1
[    3.385702] rtc-ds1307 0-0068: setting system clock to 2018-09-14 12:50:12 UTC (1536929412)
[    3.812030] (stk) : timed out waiting for ldisc to be un-installed
[    3.925094] (stk) :ldisc_install = 1<6>[    4.375744] VFS: Mounted root (jffs2 filesystem) on device 31:3.
[    4.382273] devtmpfs: mounted
[    4.386065] Freeing unused kernel memory: 384K (808fe000 - 8095e000)
[    4.922022] (stk) :ldisc installation timeout
[    4.926240] (stk) :ldisc_install = 0<5>[    5.190277] random: nonblocking pool is initialized
[    5.916695] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    5.926795] (stk) : timed out waiting for ldisc to be un-installed
[    6.040127] (stk) :ldisc_install = 1<4>[    6.067510] FAT-fs (mmcblk1p2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    6.093223] FAT-fs (mmcblk1p3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    6.113334] EXT3-fs (mmcblk1p5): error: couldn't mount because of unsupported optional features (240)
[    6.124195] EXT2-fs (mmcblk1p5): error: couldn't mount because of unsupported optional features (244)
[    6.196558] EXT4-fs (mmcblk1p5): recovery complete
[    6.210967] EXT4-fs (mmcblk1p5): mounted filesystem with ordered data mode. Opts: (null)
[    6.229038] EXT3-fs (mmcblk1p6): error: couldn't mount because of unsupported optional features (240)
[    6.240107] EXT2-fs (mmcblk1p6): error: couldn't mount because of unsupported optional features (244)
[    6.274514] EXT4-fs (mmcblk1p6): recovery complete
[    6.280878] EXT4-fs (mmcblk1p6): mounted filesystem with ordered data mode. Opts: errors=continue
[    6.305451] FAT-fs (mmcblk1p7): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[    6.412211] (stc): st_tty_open 
[    6.417004] (stk) :line discipline installed(stk) :TIInit_11.8.32.bts
[    6.513735] (stk) :change remote baud rate command in firmware(stk) :skipping the wait event of change remote baud
[    6.996346] Number of LUNs=8
[    7.002225] Mass Storage Function, version: 2009/09/11
[    7.007409] LUN: removable file: (no medium)
[    7.021696] Number of LUNs=1
[    7.025094] LUN: removable file: /dev/mmcblk1p7
[    7.029653] Number of LUNs=1
[    7.034589] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11
[    7.041582] g_mass_storage gadget: userspace failed to provide iSerialNumber
[    7.048882] g_mass_storage gadget: g_mass_storage ready
[    7.152522] usb 1-1.1: new high-speed USB device number 3 using ci_hdrc
[    7.312329] usbserial_generic 1-1.1:2.0: Generic device with no bulk out, not allowed.
[    7.336127] usbserial_generic: probe of 1-1.1:2.0 failed with error -5
[    7.358271] option 1-1.1:2.0: GSM modem (1-port) converter detected
[    7.410512] usbserial_generic 1-1.1:2.1: The "generic" usb-serial driver is only for testing and one-off prototypes.
[    7.475281] usbserial_generic 1-1.1:2.1: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[    7.526056] usbserial_generic 1-1.1:2.1: generic converter detected
[    7.582784] usb 1-1.1: generic converter now attached to ttyUSB1
[    7.642539] usbserial_generic 1-1.1:2.2: The "generic" usb-serial driver is only for testing and one-off prototypes.
[    7.717755] usbserial_generic 1-1.1:2.2: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[    7.802187] usbserial_generic 1-1.1:2.2: generic converter detected
[    7.850749] usb 1-1.1: generic converter now attached to ttyUSB2
[    7.924971] usbserial_generic 1-1.1:2.3: The "generic" usb-serial driver is only for testing and one-off prototypes.
[    8.007535] usbserial_generic 1-1.1:2.3: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[    8.132201] usbserial_generic 1-1.1:2.3: generic converter detected
[    8.231574] usb 1-1.1: generic converter now attached to ttyUSB3
[    8.311783] usbserial_generic 1-1.1:2.4: The "generic" usb-serial driver is only for testing and one-off prototypes.
[    8.424658] usbserial_generic 1-1.1:2.4: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[    8.564253] usbserial_generic 1-1.1:2.4: generic converter detected
[    8.693847] usb 1-1.1: generic converter now attached to ttyUSB4
[    8.786750] usbserial_generic 1-1.1:2.5: The "generic" usb-serial driver is only for testing and one-off prototypes.
[    8.889976] usbserial_generic 1-1.1:2.5: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[    9.030887] usbserial_generic 1-1.1:2.5: generic converter detected
[    9.142600] usb 1-1.1: generic converter now attached to ttyUSB5
[    9.200502] usbserial_generic 1-1.1:2.6: The "generic" usb-serial driver is only for testing and one-off prototypes.
[    9.298212] usbserial_generic 1-1.1:2.6: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[    9.420466] usbserial_generic 1-1.1:2.6: generic converter detected
[    9.516943] usb 1-1.1: generic converter now attached to ttyUSB6
[    9.963799] (stc): add_channel_to_table: id 4
[    9.968193] (stc): add_channel_to_table: id 2
[    9.982423] (stc): add_channel_to_table: id 3
[   10.914929] Loading modules backported from Linux version R8.7_SP3-0-g8cbba96
[   10.930979] Backport generated by backports.git R8.7_SP3-0-gd4777ef
[   11.533832] wl18xx_driver wl18xx.0.auto: Direct firmware load failed with error -2
[   11.541475] wl18xx_driver wl18xx.0.auto: Falling back to user helper
[   11.578348] lis3dh_acc: module is from the staging directory, the quality is unknown, you have been warned.
[   11.612667] lis3dh_acc accelerometer driver: init
[   11.617614] lis3dh_acc 0-0018: probe start.
[   11.621828] lis3dh_acc 0-0018: using default plaform_data
[   11.639309] lis3dh_acc: hw init start
[   11.649021] lis3dh_acc: hw init done
[   11.655511] input: lis3dh_acc as /devices/soc0/soc.0/2100000.aips-bus/21a0000.i2c/i2c-0/0-0018/input/input2
[   11.678402] lis3dh_acc 0-0018: lis3dh_acc: probed
[   11.699547] i2c-core: driver [lis3dh_acc] using legacy suspend method
[   11.717627] i2c-core: driver [lis3dh_acc] using legacy resume method
[   11.932946] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
[   12.035874] wlcore: loaded
[   12.038681] wlcore: driver version: R8.7_SP3-dirty
[   13.348081] wlcore: PHY firmware version: Rev 8.2.0.0.242
[   13.428289] lis3dh_acc: hw init start
[   13.456727] lis3dh_acc: hw init done
[   13.529260] wlcore: firmware booted (Rev 8.9.0.0.79)
[   13.598743] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   17.487921] wlcore: down
[   24.058918] wlcore: PHY firmware version: Rev 8.2.0.0.242
[   24.179999] wlcore: firmware booted (Rev 8.9.0.0.79)
[   24.219826] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   29.380890] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   64.224557] usb 1-1.1: USB disconnect, device number 3
[   64.234343] option 1-1.1:2.0: device disconnected
[   64.257494] generic ttyUSB1: generic converter now disconnected from ttyUSB1
[   64.281175] usbserial_generic 1-1.1:2.1: device disconnected
[   64.304737] generic ttyUSB2: generic converter now disconnected from ttyUSB2
[   64.329549] usbserial_generic 1-1.1:2.2: device disconnected
[   64.353809] generic ttyUSB3: generic converter now disconnected from ttyUSB3
[   64.376021] usbserial_generic 1-1.1:2.3: device disconnected
[   64.398527] generic ttyUSB4: generic converter now disconnected from ttyUSB4
[   64.422380] usbserial_generic 1-1.1:2.4: device disconnected
[   64.443073] generic ttyUSB5: generic converter now disconnected from ttyUSB5
[   64.466858] usbserial_generic 1-1.1:2.5: device disconnected
[   64.491029] generic ttyUSB6: generic converter now disconnected from ttyUSB6
[   64.513393] usbserial_generic 1-1.1:2.6: device disconnected
[   74.302813] usb 1-1.1: new high-speed USB device number 4 using ci_hdrc
[   74.444047] usbserial_generic 1-1.1:2.0: Generic device with no bulk out, not allowed.
[   74.473956] usbserial_generic: probe of 1-1.1:2.0 failed with error -5
[   74.490249] option 1-1.1:2.0: GSM modem (1-port) converter detected
[   74.502939] usbserial_generic 1-1.1:2.1: The "generic" usb-serial driver is only for testing and one-off prototypes.
[   74.532303] usbserial_generic 1-1.1:2.1: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[   74.556050] usbserial_generic 1-1.1:2.1: generic converter detected
[   74.583051] usb 1-1.1: generic converter now attached to ttyUSB1
[   74.616486] usbserial_generic 1-1.1:2.2: The "generic" usb-serial driver is only for testing and one-off prototypes.
[   74.674076] usbserial_generic 1-1.1:2.2: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[   74.736333] usbserial_generic 1-1.1:2.2: generic converter detected
[   74.777873] usb 1-1.1: generic converter now attached to ttyUSB2
[   74.823748] usbserial_generic 1-1.1:2.3: The "generic" usb-serial driver is only for testing and one-off prototypes.
[   74.907000] usbserial_generic 1-1.1:2.3: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[   74.998753] usbserial_generic 1-1.1:2.3: generic converter detected
[   75.070521] usb 1-1.1: generic converter now attached to ttyUSB3
[   75.184046] usbserial_generic 1-1.1:2.4: The "generic" usb-serial driver is only for testing and one-off prototypes.
[   75.262162] usbserial_generic 1-1.1:2.4: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[   75.374249] usbserial_generic 1-1.1:2.4: generic converter detected
[   75.486370] usb 1-1.1: generic converter now attached to ttyUSB5
[   75.554387] usbserial_generic 1-1.1:2.5: The "generic" usb-serial driver is only for testing and one-off prototypes.
[   75.646772] usbserial_generic 1-1.1:2.5: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[   75.709576] usbserial_generic 1-1.1:2.5: generic converter detected
[   75.921533] usb 1-1.1: generic converter now attached to ttyUSB6
[   75.987897] usbserial_generic 1-1.1:2.6: The "generic" usb-serial driver is only for testing and one-off prototypes.
[   76.103291] usbserial_generic 1-1.1:2.6: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[   76.202380] usbserial_generic 1-1.1:2.6: generic converter detected
[   76.289514] usb 1-1.1: generic converter now attached to ttyUSB7
[  141.659412] usb 1-1.1: USB disconnect, device number 4
[  141.670701] option 1-1.1:2.0: device disconnected
[  141.692684] generic ttyUSB1: generic converter now disconnected from ttyUSB1
[  141.724034] usbserial_generic 1-1.1:2.1: device disconnected
[  141.746760] generic ttyUSB2: generic converter now disconnected from ttyUSB2
[  141.770777] usbserial_generic 1-1.1:2.2: device disconnected
[  141.792603] generic ttyUSB3: generic converter now disconnected from ttyUSB3
[  141.815705] usbserial_generic 1-1.1:2.3: device disconnected
[  141.839272] generic ttyUSB5: generic converter now disconnected from ttyUSB5
[  141.860994] usbserial_generic 1-1.1:2.4: device disconnected
[  141.883220] generic ttyUSB6: generic converter now disconnected from ttyUSB6
[  141.906091] usbserial_generic 1-1.1:2.5: device disconnected
[  141.928554] generic ttyUSB7: generic converter now disconnected from ttyUSB7
[  141.952563] usbserial_generic 1-1.1:2.6: device disconnected
[  149.733050] 
[  149.733050] Bus freq set to 24000000 start...
[  149.735794] Bus freq set to 24000000 done!
[  149.768418] 
[  149.768418] Bus freq set to 400000000 start...
[  149.769002] Bus freq set to 400000000 done!
[  151.792856] usb 1-1.1: new high-speed USB device number 5 using ci_hdrc
[  151.945437] usbserial_generic 1-1.1:2.0: Generic device with no bulk out, not allowed.
[  151.969716] usbserial_generic: probe of 1-1.1:2.0 failed with error -5
[  151.980062] option 1-1.1:2.0: GSM modem (1-port) converter detected
[  151.992721] usbserial_generic 1-1.1:2.1: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  152.022279] usbserial_generic 1-1.1:2.1: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  152.042430] usbserial_generic 1-1.1:2.1: generic converter detected
[  152.076477] usb 1-1.1: generic converter now attached to ttyUSB1
[  152.110055] usbserial_generic 1-1.1:2.2: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  152.172463] usbserial_generic 1-1.1:2.2: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  152.225531] usbserial_generic 1-1.1:2.2: generic converter detected
[  152.272550] usb 1-1.1: generic converter now attached to ttyUSB2
[  152.342789] usbserial_generic 1-1.1:2.3: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  152.405590] usbserial_generic 1-1.1:2.3: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  152.499933] usbserial_generic 1-1.1:2.3: generic converter detected
[  152.582585] usb 1-1.1: generic converter now attached to ttyUSB3
[  152.644892] usbserial_generic 1-1.1:2.4: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  152.740410] usbserial_generic 1-1.1:2.4: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  152.848441] usbserial_generic 1-1.1:2.4: generic converter detected
[  152.972529] usb 1-1.1: generic converter now attached to ttyUSB6
[  153.062219] usbserial_generic 1-1.1:2.5: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  153.124867] usbserial_generic 1-1.1:2.5: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  153.254175] usbserial_generic 1-1.1:2.5: generic converter detected
[  153.388546] usb 1-1.1: generic converter now attached to ttyUSB7
[  153.475425] usbserial_generic 1-1.1:2.6: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  153.602940] usbserial_generic 1-1.1:2.6: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  153.706026] usbserial_generic 1-1.1:2.6: generic converter detected
[  153.801690] usb 1-1.1: generic converter now attached to ttyUSB8
[  219.146979] usb 1-1.1: USB disconnect, device number 5
[  219.154022] option 1-1.1:2.0: device disconnected
[  219.172733] generic ttyUSB1: generic converter now disconnected from ttyUSB1
[  219.196818] usbserial_generic 1-1.1:2.1: device disconnected
[  219.219843] generic ttyUSB2: generic converter now disconnected from ttyUSB2
[  219.243237] usbserial_generic 1-1.1:2.2: device disconnected
[  219.262955] generic ttyUSB3: generic converter now disconnected from ttyUSB3
[  219.286510] usbserial_generic 1-1.1:2.3: device disconnected
[  219.318074] generic ttyUSB6: generic converter now disconnected from ttyUSB6
[  219.344004] usbserial_generic 1-1.1:2.4: device disconnected
[  219.366815] generic ttyUSB7: generic converter now disconnected from ttyUSB7
[  219.390724] usbserial_generic 1-1.1:2.5: device disconnected
[  219.412616] generic ttyUSB8: generic converter now disconnected from ttyUSB8
[  219.443367] usbserial_generic 1-1.1:2.6: device disconnected
[  229.312765] usb 1-1.1: new high-speed USB device number 6 using ci_hdrc
[  229.452814] usbserial_generic 1-1.1:2.0: Generic device with no bulk out, not allowed.
[  229.476981] usbserial_generic: probe of 1-1.1:2.0 failed with error -5
[  229.485340] option 1-1.1:2.0: GSM modem (1-port) converter detected
[  229.497624] usbserial_generic 1-1.1:2.1: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  229.528885] usbserial_generic 1-1.1:2.1: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  229.549115] usbserial_generic 1-1.1:2.1: generic converter detected
[  229.579170] usb 1-1.1: generic converter now attached to ttyUSB1
[  229.620962] usbserial_generic 1-1.1:2.2: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  229.683867] usbserial_generic 1-1.1:2.2: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  229.752369] usbserial_generic 1-1.1:2.2: generic converter detected
[  229.816952] usb 1-1.1: generic converter now attached to ttyUSB2
[  229.854931] usbserial_generic 1-1.1:2.3: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  229.949903] usbserial_generic 1-1.1:2.3: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  230.047730] usbserial_generic 1-1.1:2.3: generic converter detected
[  230.123027] usb 1-1.1: generic converter now attached to ttyUSB3
[  230.181478] usbserial_generic 1-1.1:2.4: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  230.276562] usbserial_generic 1-1.1:2.4: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  230.379812] usbserial_generic 1-1.1:2.4: generic converter detected
[  230.491463] usb 1-1.1: generic converter now attached to ttyUSB5
[  230.607422] usbserial_generic 1-1.1:2.5: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  230.699603] usbserial_generic 1-1.1:2.5: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  230.809452] usbserial_generic 1-1.1:2.5: generic converter detected
[  230.900306] usb 1-1.1: generic converter now attached to ttyUSB7
[  230.985632] usbserial_generic 1-1.1:2.6: The "generic" usb-serial driver is only for testing and one-off prototypes.
[  231.106931] usbserial_generic 1-1.1:2.6: Tell linux-usb@vger.kernel.org to add your device to a proper driver.
[  231.210042] usbserial_generic 1-1.1:2.6: generic converter detected
[  231.300586] usb 1-1.1: generic converter now attached to ttyUSB8
[ 2433.482214] wlcore: WARNING Unable to flush all TX buffers, timed out (timeout 500 ms
[ 2434.022086] wlcore: WARNING Unable to flush all TX buffers, timed out (timeout 500 ms
[ 2441.042217] wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery
[ 2441.049722] ------------[ cut here ]------------
[ 2441.055817] WARNING: CPU: 0 PID: 4250 at /home/mcc/work_root/build-utilites/src/compat_wireless/drivers/net/wireless/ti/wlcore/main.c:807 wl12xx_queue_recovery_work.part.39+0x58/0x5c [wlcore]()
[ 2441.075012] Modules linked in: lis3dh_acc(C) wlcore_sdio(O) wl18xx(O) wlcore(O) mac80211(O) cfg80211(O) compat(O) g_mass_storage usb_f_rndis usb_f_ecm_subset usb_f_ecm u_ether usb_f_mass_storage libcomposite configfs
[ 2441.095499] CPU: 0 PID: 4250 Comm: kworker/u2:1 Tainted: G         C O 3.14.52+g5f6f0a5 #2
[ 2441.103958] Workqueue: phy0 wl12xx_tx_watchdog_work [wlcore]
[ 2441.109752] [<80015864>] (unwind_backtrace) from [<80011d0c>] (show_stack+0x10/0x14)
[ 2441.117597] [<80011d0c>] (show_stack) from [<8068bc54>] (dump_stack+0x7c/0xbc)
[ 2441.124951] [<8068bc54>] (dump_stack) from [<80032dc8>] (warn_slowpath_common+0x70/0x8c)
[ 2441.133137] [<80032dc8>] (warn_slowpath_common) from [<80032e80>] (warn_slowpath_null+0x1c/0x24)
[ 2441.142006] [<80032e80>] (warn_slowpath_null) from [<7f0eac14>] (wl12xx_queue_recovery_work.part.39+0x58/0x5c [wlcore])
[ 2441.152960] [<7f0eac14>] (wl12xx_queue_recovery_work.part.39 [wlcore]) from [<7f0ead34>] (wl12xx_tx_watchdog_work+0x11c/0x120 [wlcore])
[ 2441.165253] [<7f0ead34>] (wl12xx_tx_watchdog_work [wlcore]) from [<800477e0>] (process_one_work+0xf4/0x35c)
[ 2441.175074] [<800477e0>] (process_one_work) from [<80048494>] (worker_thread+0x130/0x3bc)
[ 2441.183316] [<80048494>] (worker_thread) from [<8004dbb4>] (kthread+0xcc/0xe4)
[ 2441.190566] [<8004dbb4>] (kthread) from [<8000e480>] (ret_from_fork+0x14/0x34)
[ 2441.198654] ---[ end trace 676f046e99842288 ]---
[ 2441.211423] wlcore: Hardware recovery in progress. FW ver: Rev 8.9.0.0.79
[ 2441.220748] wlcore: pc: 0x0, hint_sts: 0x00000020 count: 1
[ 2441.227436] wlcore: down
[ 2441.232207] ieee80211 phy0: Hardware restart was requested
[ 2441.724508] wlcore: PHY firmware version: Rev 8.2.0.0.242
[ 2441.839990] wlcore: firmware booted (Rev 8.9.0.0.79)
[ 3151.772964] wlcore: down
[ 3171.486009] wlcore: PHY firmware version: Rev 8.2.0.0.242
[ 3171.601320] wlcore: firmware booted (Rev 8.9.0.0.79)
[ 3171.632631] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 3176.758112] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready

  • Can, you try disabling ELP mode and see, if it helps:

    iw wlan0 set power_save off
    echo 0 > /sys/kernel/debug/ieee80211/phy0/wlcore/sleep_auth


    Thanks
  • Hi Hari,


    It doesn't work , we still see the  "wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery" error log.

    Do you have any ideas for this error? Please find the log in the attachment

    Thanks.

    log_20181011.log
    [    0.000000] Booting Linux on physical CPU 0x0
    [    0.000000] Linux version 4.1.15-1.2.0-svn470 (lipenghui@cent) (gcc version 4.9.2 (GCC) ) #49 SMP PREEMPT Sat Sep 29 14:50:47 CST 2018
    [    0.000000] CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c53c7d
    [    0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
    [    0.000000] Machine model: Freescale i.MX6 UltraLite 14x14 EVK Board
    [    0.000000] cma: Reserved 96 MiB at 0x8a000000
    [    0.000000] Memory policy: Data cache writealloc
    [    0.000000] On node 0 totalpages: 65536
    [    0.000000] free_area_init_node: node 0, pgdat 80b00380, node_mem_map 89dc7000
    [    0.000000]   Normal zone: 512 pages used for memmap
    [    0.000000]   Normal zone: 0 pages reserved
    [    0.000000]   Normal zone: 65536 pages, LIFO batch:15
    [    0.000000] PERCPU: Embedded 12 pages/cpu @89da1000 s17472 r8192 d23488 u49152
    [    0.000000] pcpu-alloc: s17472 r8192 d23488 u49152 alloc=12*4096
    [    0.000000] pcpu-alloc: [0] 0 
    [    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 65024
    [    0.000000] Kernel command line: console=/dev/null,115200 cma=96M root=/dev/mtdblock3 rootfstype=jffs2 mtdparts=21e0000.qspi:1M(uboot),6M(kernel),1M(dtb),-(rootfs) rootwait rw
    [    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
    [    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
    [    0.000000] Memory: 149484K/262144K available (7753K kernel code, 389K rwdata, 2680K rodata, 412K init, 443K bss, 14356K reserved, 98304K cma-reserved, 0K highmem)
    [    0.000000] Virtual kernel memory layout:
    [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    [    0.000000]     fixmap  : 0xffc00000 - 0xfff00000   (3072 kB)
    [    0.000000]     vmalloc : 0x90800000 - 0xff000000   (1768 MB)
    [    0.000000]     lowmem  : 0x80000000 - 0x90000000   ( 256 MB)
    [    0.000000]     pkmap   : 0x7fe00000 - 0x80000000   (   2 MB)
    [    0.000000]     modules : 0x7f000000 - 0x7fe00000   (  14 MB)
    [    0.000000]       .text : 0x80008000 - 0x80a38934   (10435 kB)
    [    0.000000]       .init : 0x80a39000 - 0x80aa0000   ( 412 kB)
    [    0.000000]       .data : 0x80aa0000 - 0x80b01460   ( 390 kB)
    [    0.000000]        .bss : 0x80b01460 - 0x80b700a0   ( 444 kB)
    [    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
    [    0.000000] Preemptible hierarchical RCU implementation.
    [    0.000000] 	Additional per-CPU info printed with stalls.
    [    0.000000] 	RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
    [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
    [    0.000000] NR_IRQS:16 nr_irqs:16 16
    [    0.000000] mxc_clocksource_init 24000000
    [    0.000000] Switching to timer-based delay loop, resolution 41ns
    [    0.000015] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
    [    0.000058] clocksource mxc_timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
    [    0.002796] Console: colour dummy device 80x30
    [    0.002837] Calibrating delay loop (skipped), value calculated using timer frequency.. 48.00 BogoMIPS (lpj=240000)
    [    0.002875] pid_max: default: 32768 minimum: 301
    [    0.003099] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.003130] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
    [    0.004476] Initializing cgroup subsys net_cls
    [    0.004567] CPU: Testing write buffer coherency: ok
    [    0.005053] /cpus/cpu@0 missing clock-frequency property
    [    0.005098] CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
    [    0.005209] Setting up static identity map for 0x80008280 - 0x800082d8
    [    0.041185] Brought up 1 CPUs
    [    0.041228] SMP: Total of 1 processors activated (48.00 BogoMIPS).
    [    0.041248] CPU: All CPU(s) started in SVC mode.
    [    0.042332] devtmpfs: initialized
    [    0.067019] VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
    [    0.067903] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
    [    0.075378] pinctrl core: initialized pinctrl subsystem
    [    0.078232] NET: Registered protocol family 16
    [    0.097286] DMA: preallocated 256 KiB pool for atomic coherent allocations
    [    0.120879] cpuidle: using governor ladder
    [    0.150940] cpuidle: using governor menu
    [    0.151503] Use WDOG1 as reset source
    [    0.204991] hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
    [    0.205030] hw-breakpoint: maximum watchpoint size is 8 bytes.
    [    0.210367] imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
    [    0.278908] mxs-dma 1804000.dma-apbh: initialized
    [    0.286342] SCSI subsystem initialized
    [    0.287145] usbcore: registered new interface driver usbfs
    [    0.287331] usbcore: registered new interface driver hub
    [    0.287570] usbcore: registered new device driver usb
    [    0.291944] i2c i2c-0: IMX I2C adapter registered
    [    0.291995] i2c i2c-0: can't use DMA
    [    0.293618] i2c i2c-1: IMX I2C adapter registered
    [    0.293664] i2c i2c-1: can't use DMA
    [    0.294113] pps_core: LinuxPPS API ver. 1 registered
    [    0.294139] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
    [    0.294224] PTP clock support registered
    [    0.297525] MIPI CSI2 driver module loaded
    [    0.298282] Advanced Linux Sound Architecture Driver Initialized.
    [    0.300598] Bluetooth: Core ver 2.20
    [    0.300727] NET: Registered protocol family 31
    [    0.300750] Bluetooth: HCI device and connection manager initialized
    [    0.300794] Bluetooth: HCI socket layer initialized
    [    0.300827] Bluetooth: L2CAP socket layer initialized
    [    0.300915] Bluetooth: SCO socket layer initialized
    [    0.301516] Switched to clocksource mxc_timer1
    [    0.328597] NET: Registered protocol family 2
    [    0.330320] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
    [    0.330411] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
    [    0.330503] TCP: Hash tables configured (established 2048 bind 2048)
    [    0.330649] UDP hash table entries: 256 (order: 1, 8192 bytes)
    [    0.330712] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
    [    0.331160] NET: Registered protocol family 1
    [    0.332102] RPC: Registered named UNIX socket transport module.
    [    0.332139] RPC: Registered udp transport module.
    [    0.332159] RPC: Registered tcp transport module.
    [    0.332182] RPC: Registered tcp NFSv4.1 backchannel transport module.
    [    0.335633] imx rpmsg driver is registered.
    [    0.337871] Bus freq driver module loaded
    [    0.340206] futex hash table entries: 256 (order: 2, 16384 bytes)
    [    0.358883] VFS: Disk quotas dquot_6.6.0
    [    0.359375] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
    [    0.365247] NFS: Registering the id_resolver key type
    [    0.365389] Key type id_resolver registered
    [    0.365413] Key type id_legacy registered
    [    0.365617] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
    [    0.367617] fuse init (API version 7.23)
    [    0.379106] io scheduler noop registered
    [    0.379159] io scheduler deadline registered
    [    0.379674] io scheduler cfq registered (default)
    [    0.380897] imx-weim 21b8000.weim: Driver registered.
    [    0.387250] backlight supply power not found, using dummy regulator
    [    0.389872] MIPI DSI driver module loaded
    [    0.390470] MIPI DSI driver module loaded
    [    0.402998] imx-sdma 20ec000.sdma: no event needs to be remapped
    [    0.403211] imx-sdma 20ec000.sdma: loaded firmware 3.3
    [    0.411036] imx-sdma 20ec000.sdma: initialized
    [    0.414036] pfuze100-regulator 0-0008: Full layer: 1, Metal layer: 1
    [    0.414703] pfuze100-regulator 0-0008: FAB: 0, FIN: 0
    [    0.414736] pfuze100-regulator 0-0008: pfuze3000 found.
    [    0.434917] 2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 20, base_baud = 5000000) is a IMX
    [    0.436939] 21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 226, base_baud = 5000000) is a IMX
    [    0.438412] 21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 227, base_baud = 5000000) is a IMX
    [    0.439749] 21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 228, base_baud = 5000000) is a IMX
    [    0.441115] 21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 229, base_baud = 5000000) is a IMX
    [    0.442754] 21fc000.serial: ttymxc5 at MMIO 0x21fc000 (irq = 230, base_baud = 5000000) is a IMX
    [    0.448586] imx sema4 driver is registered.
    [    0.448770] [drm] Initialized drm 1.1.0 20060810
    [    0.450060] [drm] Initialized vivante 1.0.0 20120216 on minor 0
    [    0.477185] brd: module loaded
    [    0.490980] loop: module loaded
    [    0.492423] (stk) :sysfs entries created
    [    0.492545] (stk) : debugfs entries created 
    [    0.492768] (hci_tty): inside hci_tty_init
    [    0.493290] (hci_tty): allocated 248, 0
    [    0.493847] gpio_misc_probe
    [    0.494361] gpio 81 export 
    [    0.494740] gpio 121 export 
    [    0.498105] ### winbond_quad_enable
    [    0.498322] fsl-quadspi 21e0000.qspi: w25q256 (32768 Kbytes)
    [    0.498390] 4 cmdlinepart partitions found on MTD device 21e0000.qspi
    [    0.498414] Creating 4 MTD partitions on "21e0000.qspi":
    [    0.498446] 0x000000000000-0x000000100000 : "uboot"
    [    0.501208] 0x000000100000-0x000000700000 : "kernel"
    [    0.503982] 0x000000700000-0x000000800000 : "dtb"
    [    0.506622] 0x000000800000-0x000002000000 : "rootfs"
    [    0.516104] spi_master spi0: spi-tx-bus-width 8 not supported
    [    0.517052] spi_imx 2008000.ecspi: probed
    [    0.519581] tun: Universal TUN/TAP device driver, 1.6
    [    0.519606] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
    [    0.520147] CAN device driver interface
    [    0.524993] PPP generic driver version 2.4.2
    [    0.525624] PPP BSD Compression module registered
    [    0.525669] PPP Deflate Compression module registered
    [    0.525763] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
    [    0.525803] ehci-platform: EHCI generic platform driver
    [    0.526679] ehci-mxc: Freescale On-Chip EHCI Host driver
    [    0.527793] usbcore: registered new interface driver cdc_acm
    [    0.527815] cdc_acm: USB Abstract Control Model driver for USB modems and ISDN adapters
    [    0.528039] usbcore: registered new interface driver usb-storage
    [    0.528402] usbcore: registered new interface driver usbserial
    [    0.528530] usbcore: registered new interface driver usbserial_generic
    [    0.528659] usbserial: USB Serial support registered for generic
    [    0.528829] usbcore: registered new interface driver option
    [    0.528956] usbserial: USB Serial support registered for GSM modem (1-port)
    [    0.529130] usbcore: registered new interface driver usb_ehset_test
    [    0.532509] 2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
    [    0.542319] 2184200.usb supply vbus not found, using dummy regulator
    [    0.546309] ci_hdrc ci_hdrc.1: EHCI Host Controller
    [    0.546411] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
    [    0.561629] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
    [    0.563924] hub 1-0:1.0: USB hub found
    [    0.564048] hub 1-0:1.0: 1 port detected
    [    0.567341] mousedev: PS/2 mouse device common for all mice
    [    0.568733] input: 20cc000.snvs:snvs-powerkey as /devices/platform/soc/2000000.aips-bus/20cc000.snvs/20cc000.snvs:snvs-powerkey/input/input0
    [    0.572383] rtc-ds1307 0-0068: SET TIME!
    [    0.576339] rtc-ds1307 0-0068: rtc core: registered ds1339 as rtc0
    [    0.578279] snvs_rtc 20cc000.snvs:snvs-rtc-lp: rtc core: registered 20cc000.snvs:snvs-r as rtc1
    [    0.578889] i2c /dev entries driver
    [    0.582022] usbcore: registered new interface driver i2c-diolan-u2c
    [    0.582076] i2c-parport-light: adapter type unspecified
    [    0.582279] usbcore: registered new interface driver RobotFuzz Open Source InterFace, OSIF
    [    0.582709] usbcore: registered new interface driver i2c-tiny-usb
    [    0.582753] Driver for 1-wire Dallas network protocol.
    [    0.584191] 1-Wire driver for the DS2760 battery monitor chip - (c) 2004-2005, Szabolcs Gyurko
    [    0.586238] thermal thermal_zone0: failed to read out thermal zone (-61)
    [    0.586338] sbs-battery 1-000b: bq20z75: battery gas gauge device registered
    [    0.587740] lm75: probe of 1-0048 failed with error -5
    [    0.591211] imx2-wdt 20bc000.wdog: timeout 60 sec (nowayout=0)
    [    0.592410] Bluetooth: HCI UART driver ver 2.3
    [    0.592591] Bluetooth: HCI UART protocol H4 registered
    [    0.592620] Bluetooth: HCI UART protocol BCSP registered
    [    0.592642] Bluetooth: HCI UART protocol LL registered
    [    0.593531] usbcore: registered new interface driver btusb
    [    0.595100] hdev 8629b000
    [    0.597957] HCI device registered (hdev 8629b000)
    [    0.599826] wwl add - debug defined config_mmc_test in mmc_register_driver
    [    0.599979] wwl add - debug defined config_mmc_test in mmc_register_driver
    [    0.600110] sdhci: Secure Digital Host Controller Interface driver
    [    0.600131] sdhci: Copyright(c) Pierre Ossman
    [    0.600161] sdhci-pltfm: SDHCI platform and OF driver helper
    [    0.602747] /soc/aips-bus@02100000/usdhc@02190000: voltage-ranges unspecified
    [    0.604428] sdhci-esdhc-imx 2190000.usdhc: No vqmmc regulator found
    [    0.605761] hci0 8629b000
    [    0.605791] (stc):  chnl_id list empty :4 
    [    0.605809] (stk) : st_kim_start(stk) :ldisc_install = 1
    [    0.751776] mmc0: SDHCI controller on 2190000.usdhc [2190000.usdhc] using ADMA
    [    0.752912] /soc/aips-bus@02100000/usdhc@02194000: voltage-ranges unspecified
    [    0.754565] sdhci-esdhc-imx 2194000.usdhc: No vqmmc regulator found
    [    0.771673] sdhci-esdhc-imx 2190000.usdhc: card claims to support voltages below defined range
    [    0.792535] mmc0: queuing unknown CIS tuple 0x91 (3 bytes)
    [    0.795047] mmc0: new high speed SDIO card at address 0001
    [    0.795510] wwl add - debug mmc_bus_probe
    [    0.795869] wwl add - debug mmc_bus_probe
    [    0.801621] mmc1: SDHCI controller on 2194000.usdhc [2194000.usdhc] using ADMA
    [    0.856954] caam 2140000.caam: Entropy delay = 3200
    [    0.857018] caam 2140000.caam: Instantiated RNG4 SH0
    [    0.881573] usb 1-1: new high-speed USB device number 2 using ci_hdrc
    [    0.917793] caam 2140000.caam: Instantiated RNG4 SH1
    [    0.917839] caam 2140000.caam: device ID = 0x0a16030000000000 (Era -524)
    [    0.917869] caam 2140000.caam: job rings = 3, qi = 0
    [    0.958269] mmc1: MAN_BKOPS_EN bit is not set
    [    0.979995] mmc1: new DDR MMC card at address 0001
    [    0.980759] mmcblk mmc1:0001: Card claimed for testing.
    [    0.980783] wwl add - debug mmc_bus_probe
    [    0.981205] mmcblk1: mmc1:0001 DG4008 7.28 GiB 
    [    0.981711] mmcblk1boot0: mmc1:0001 DG4008 partition 1 4.00 MiB
    [    0.982101] mmcblk1boot1: mmc1:0001 DG4008 partition 2 4.00 MiB
    [    0.982428] mmcblk1rpmb: mmc1:0001 DG4008 partition 3 4.00 MiB
    [    0.990695]  mmcblk1: p1 p2 p3 p4 < p5 p6 p7 >
    [    1.016880] caam algorithms registered in /proc/crypto
    [    1.022939] caam_jr 2141000.jr0: registering rng-caam
    [    1.024767] platform caam_sm: blkkey_ex: 8 keystore units available
    [    1.025102] platform caam_sm: 64-bit clear key:
    [    1.025149] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
    [    1.025175] platform caam_sm: 64-bit black key:
    [    1.025209] platform caam_sm: [0000] 2e a4 c7 47 a1 90 47 ca
    [    1.025242] platform caam_sm: [0008] e3 3a 8c 96 42 02 36 9e
    [    1.025266] platform caam_sm: 128-bit clear key:
    [    1.025297] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
    [    1.025327] platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
    [    1.025351] platform caam_sm: 128-bit black key:
    [    1.025383] platform caam_sm: [0000] b5 75 e9 93 ec 0a 19 be
    [    1.025414] platform caam_sm: [0008] b8 5a db e2 63 43 0d 5e
    [    1.025438] platform caam_sm: 192-bit clear key:
    [    1.025468] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
    [    1.025499] platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
    [    1.025533] platform caam_sm: [0016] 10 11 12 13 14 15 16 17
    [    1.025555] platform caam_sm: 192-bit black key:
    [    1.025587] platform caam_sm: [0000] 07 bc 64 90 9c 4e 37 95
    [    1.025619] platform caam_sm: [0008] c9 42 09 6e 9a 7d a6 d5
    [    1.025652] platform caam_sm: [0016] 4e 1d f9 ec 44 c7 62 f2
    [    1.025684] platform caam_sm: [0024] 61 6b 78 76 37 f5 95 4d
    [    1.025707] platform caam_sm: 256-bit clear key:
    [    1.025737] platform caam_sm: [0000] 00 01 02 03 04 0f 06 07
    [    1.025768] platform caam_sm: [0008] 08 09 0a 0b 0c 0d 0e 0f
    [    1.025801] platform caam_sm: [0016] 10 11 12 13 14 15 16 17
    [    1.025832] platform caam_sm: [0024] 18 19 1a 1b 1c 1d 1e 1f
    [    1.025856] platform caam_sm: 256-bit black key:
    [    1.025888] platform caam_sm: [0000] 55 f1 1d 74 d5 01 36 da
    [    1.025919] platform caam_sm: [0008] d2 ac 15 ed ab 38 7d 2e
    [    1.025951] platform caam_sm: [0016] f8 d2 c4 47 20 b3 34 ae
    [    1.025983] platform caam_sm: [0024] 73 a5 f7 98 cb 0d f7 a4
    [    1.026005] platform caam_sm: 64-bit unwritten blob:
    [    1.026036] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
    [    1.026068] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
    [    1.026098] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
    [    1.026129] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
    [    1.026161] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
    [    1.026190] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
    [    1.026222] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
    [    1.026253] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
    [    1.026283] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
    [    1.026316] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.026347] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.026377] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.026401] platform caam_sm: 128-bit unwritten blob:
    [    1.026432] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
    [    1.026462] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
    [    1.026494] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
    [    1.026525] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
    [    1.026555] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
    [    1.026586] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
    [    1.026618] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
    [    1.026648] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
    [    1.026679] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
    [    1.026710] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.026742] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.026772] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.026796] platform caam_sm: 196-bit unwritten blob:
    [    1.026825] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
    [    1.026856] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
    [    1.026888] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
    [    1.026919] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
    [    1.026949] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
    [    1.026981] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
    [    1.027012] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
    [    1.027042] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
    [    1.027073] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
    [    1.027105] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.027135] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.027166] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.027190] platform caam_sm: 256-bit unwritten blob:
    [    1.027220] platform caam_sm: [0000] 00 00 00 00 00 00 00 00
    [    1.027251] platform caam_sm: [0008] 00 00 00 00 00 00 00 00
    [    1.027282] platform caam_sm: [0016] 00 00 00 00 00 00 00 00
    [    1.027312] platform caam_sm: [0024] 00 00 00 00 00 00 00 00
    [    1.027344] platform caam_sm: [0032] 00 00 00 00 00 00 00 00
    [    1.027374] platform caam_sm: [0040] 00 00 00 00 00 00 00 00
    [    1.027404] platform caam_sm: [0048] 00 00 00 00 00 00 00 00
    [    1.027435] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
    [    1.027466] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
    [    1.027496] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.027528] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.027559] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.027876] platform caam_sm: 64-bit black key in blob:
    [    1.027918] platform caam_sm: [0000] 56 12 36 ab 92 48 43 0a
    [    1.027951] platform caam_sm: [0008] 15 b1 43 3a 71 21 17 64
    [    1.027984] platform caam_sm: [0016] a1 b9 61 1d 91 3c 0a 5b
    [    1.028015] platform caam_sm: [0024] 56 ea 53 59 21 e6 59 5b
    [    1.028047] platform caam_sm: [0032] 43 7f 11 65 a6 99 c1 e7
    [    1.028079] platform caam_sm: [0040] 2b 04 3f 91 dd 75 36 a3
    [    1.028110] platform caam_sm: [0048] 12 82 45 ad 82 3b f7 ce
    [    1.028141] platform caam_sm: [0056] 00 00 00 00 00 00 00 00
    [    1.028172] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
    [    1.028203] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.028234] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.028265] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.028289] platform caam_sm: 128-bit black key in blob:
    [    1.028321] platform caam_sm: [0000] ec ec c0 e9 32 66 bd f9
    [    1.028353] platform caam_sm: [0008] 25 92 db 56 e3 aa ab 94
    [    1.028384] platform caam_sm: [0016] 26 ef e3 87 9e ae ec b7
    [    1.028416] platform caam_sm: [0024] 00 16 27 7c 14 ec 27 40
    [    1.028448] platform caam_sm: [0032] b2 5e e5 3e 9c 2c ba 75
    [    1.028479] platform caam_sm: [0040] 72 09 27 9e d6 80 59 ca
    [    1.028511] platform caam_sm: [0048] 5e bd a5 22 5b 2b 3e 1f
    [    1.028543] platform caam_sm: [0056] af 99 2d e2 96 66 b9 5b
    [    1.028575] platform caam_sm: [0064] 00 00 00 00 00 00 00 00
    [    1.028605] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.028636] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.028668] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.028690] platform caam_sm: 192-bit black key in blob:
    [    1.028722] platform caam_sm: [0000] 37 6c 35 fc 12 34 fd 09
    [    1.028754] platform caam_sm: [0008] 82 b2 8f e0 49 a1 06 d5
    [    1.028785] platform caam_sm: [0016] b3 07 98 6b bd b5 00 99
    [    1.028817] platform caam_sm: [0024] db 8c 5e 36 b8 71 ce 8e
    [    1.028849] platform caam_sm: [0032] 45 3f 89 54 ca 25 2f a1
    [    1.028880] platform caam_sm: [0040] ed 6f f7 ad 0e 6b 62 ef
    [    1.028912] platform caam_sm: [0048] 00 db c5 e3 21 6b 20 ce
    [    1.028945] platform caam_sm: [0056] 38 56 36 42 0b c5 f4 ba
    [    1.028976] platform caam_sm: [0064] d8 8a 72 15 98 a0 f8 e9
    [    1.029007] platform caam_sm: [0072] 00 00 00 00 00 00 00 00
    [    1.029038] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.029069] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.029092] platform caam_sm: 256-bit black key in blob:
    [    1.029124] platform caam_sm: [0000] 1f 4a a6 a0 56 49 7f 72
    [    1.029155] platform caam_sm: [0008] 9c 03 93 ee 27 f0 d9 4d
    [    1.029187] platform caam_sm: [0016] f3 f9 bb d8 93 d0 27 be
    [    1.029219] platform caam_sm: [0024] 27 74 28 0c 2a 15 f6 fd
    [    1.029252] platform caam_sm: [0032] 92 b6 85 dd 86 79 18 c2
    [    1.029282] platform caam_sm: [0040] 0e 4d f3 0b 5d 23 b7 37
    [    1.029315] platform caam_sm: [0048] 26 27 57 b3 df d5 2d db
    [    1.029347] platform caam_sm: [0056] 46 60 b9 b3 02 e5 8d 22
    [    1.029378] platform caam_sm: [0064] 40 5e 1a 21 66 1a 0d 77
    [    1.029410] platform caam_sm: [0072] b5 9a fb 8d 27 3b 9d de
    [    1.029441] platform caam_sm: [0080] 00 00 00 00 00 00 00 00
    [    1.029472] platform caam_sm: [0088] 00 00 00 00 00 00 00 00
    [    1.029762] platform caam_sm: restored 64-bit black key:
    [    1.029802] platform caam_sm: [0000] 63 d3 1b 5f f3 5e 68 32
    [    1.029833] platform caam_sm: [0008] c3 30 08 e4 fc 55 2c 72
    [    1.029858] platform caam_sm: restored 128-bit black key:
    [    1.029890] platform caam_sm: [0000] b5 75 e9 93 ec 0a 19 be
    [    1.029921] platform caam_sm: [0008] b8 5a db e2 63 43 0d 5e
    [    1.029945] platform caam_sm: restored 192-bit black key:
    [    1.029976] platform caam_sm: [0000] 07 bc 64 90 9c 4e 37 95
    [    1.030007] platform caam_sm: [0008] c9 42 09 6e 9a 7d a6 d5
    [    1.030040] platform caam_sm: [0016] 0f 13 60 65 bd 91 36 6a
    [    1.030072] platform caam_sm: [0024] c3 92 b7 cb 29 ba 09 af
    [    1.030096] platform caam_sm: restored 256-bit black key:
    [    1.030128] platform caam_sm: [0000] 55 f1 1d 74 d5 01 36 da
    [    1.030160] platform caam_sm: [0008] d2 ac 15 ed ab 38 7d 2e
    [    1.030191] platform caam_sm: [0016] f8 d2 c4 47 20 b3 34 ae
    [    1.030223] platform caam_sm: [0024] 73 a5 f7 98 cb 0d f7 a4
    [    1.030858] snvs-secvio 20cc000.caam-snvs: can't get snvs clock
    [    1.031025] snvs-secvio 20cc000.caam-snvs: violation handlers armed - non-secure state
    [    1.034808] hub 1-1:1.0: USB hub found
    [    1.035072] hub 1-1:1.0: 4 ports detected
    [    1.036945] usbcore: registered new interface driver usbhid
    [    1.036973] usbhid: USB HID core driver
    [    1.050038] fsl-asrc 2034000.asrc: driver registered
    [    1.062119] NET: Registered protocol family 26
    [    1.062198] Netfilter messages via NETLINK v0.30.
    [    1.062289] nfnl_acct: registering with nfnetlink.
    [    1.062450] nf_conntrack version 0.5.0 (3871 buckets, 15484 max)
    [    1.063770] ctnetlink v0.93: registering with nfnetlink.
    [    1.064297] nf_tables: (c) 2007-2009 Patrick McHardy <kaber@trash.net>
    [    1.064371] nf_tables_compat: (c) 2012 Pablo Neira Ayuso <pablo@netfilter.org>
    [    1.065822] xt_time: kernel timezone is -0000
    [    1.065882] IPVS: Registered protocols ()
    [    1.065995] IPVS: Connection hash table configured (size=4096, memory=32Kbytes)
    [    1.066319] IPVS: Creating netns size=872 id=0
    [    1.066430] IPVS: ipvs loaded.
    [    1.066995] ip_tables: (C) 2000-2006 Netfilter Core Team
    [    1.067348] arp_tables: (C) 2002 David S. Miller
    [    1.069202] NET: Registered protocol family 10
    [    1.071223] sit: IPv6 over IPv4 tunneling driver
    [    1.073284] NET: Registered protocol family 17
    [    1.073361] can: controller area network core (rev 20120528 abi 9)
    [    1.073573] NET: Registered protocol family 29
    [    1.073622] can: raw protocol (rev 20120528)
    [    1.073663] can: broadcast manager protocol (rev 20120528 t)
    [    1.073717] can: netlink gateway (rev 20130117) max_hops=1
    [    1.074465] Bluetooth: RFCOMM TTY layer initialized
    [    1.074526] Bluetooth: RFCOMM socket layer initialized
    [    1.074612] Bluetooth: RFCOMM ver 1.11
    [    1.074681] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
    [    1.074703] Bluetooth: BNEP filters: protocol multicast
    [    1.074744] Bluetooth: BNEP socket layer initialized
    [    1.074785] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
    [    1.074821] Bluetooth: HIDP socket layer initialized
    [    1.075002] 8021q: 802.1Q VLAN Support v1.8
    [    1.075090] lib80211: common routines for IEEE802.11 drivers
    [    1.075113] lib80211_crypt: registered algorithm 'NULL'
    [    1.075158] lib80211_crypt: registered algorithm 'WEP'
    [    1.075199] lib80211_crypt: registered algorithm 'CCMP'
    [    1.075239] lib80211_crypt: registered algorithm 'TKIP'
    [    1.075366] Key type dns_resolver registered
    [    1.100900] input: gpio-keys as /devices/platform/gpio-keys/input/input1
    [    1.103288] rtc-ds1307 0-0068: setting system clock to 2018-10-09 03:21:11 UTC (1539055271)
    [    1.124687] usb_01_vbus: disabling
    [    1.124726] can-3v3: disabling
    [    1.124743] wlan-en-regulator: disabling
    [    1.125099] ALSA device list:
    [    1.125115]   No soundcards found.
    [    1.125301] Warning: unable to open an initial console.
    [    2.260401] VFS: Mounted root (jffs2 filesystem) on device 31:3.
    [    2.260686] devtmpfs: mounted
    [    2.261767] Freeing unused kernel memory: 412K (80a39000 - 80aa0000)
    [    2.701655] (stk) :ldisc installation timeout
    [    2.701689] (stk) :ldisc_install = 0<4>[    3.293536] FAT-fs (mmcblk1p1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    3.319148] FAT-fs (mmcblk1p2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    3.333854] FAT-fs (mmcblk1p3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    3.343837] EXT3-fs (mmcblk1p5): error: couldn't mount because of unsupported optional features (240)
    [    3.344929] EXT2-fs (mmcblk1p5): error: couldn't mount because of unsupported optional features (244)
    [    3.587158] EXT4-fs (mmcblk1p5): recovery complete
    [    3.588969] EXT4-fs (mmcblk1p5): mounted filesystem with ordered data mode. Opts: (null)
    [    3.599245] EXT3-fs (mmcblk1p6): error: couldn't mount because of unsupported optional features (240)
    [    3.600348] EXT2-fs (mmcblk1p6): error: couldn't mount because of unsupported optional features (244)
    [    3.774245] EXT4-fs (mmcblk1p6): recovery complete
    [    3.776036] EXT4-fs (mmcblk1p6): mounted filesystem with ordered data mode. Opts: errors=continue
    [    3.790828] FAT-fs (mmcblk1p7): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [    4.395152] Mass Storage Function, version: 2009/09/11
    [    4.395199] LUN: removable file: (no medium)
    [    4.395481] LUN: removable file: /dev/mmcblk1p7
    [    4.395503] Number of LUNs=1
    [    4.395526] Number of LUNs=1
    [    4.402094] g_mass_storage gadget: Mass Storage Gadget, version: 2009/09/11
    [    4.402132] g_mass_storage gadget: userspace failed to provide iSerialNumber
    [    4.402147] g_mass_storage gadget: g_mass_storage ready
    [    4.701640] (stk) : timed out waiting for ldisc to be un-installed
    [    4.808793] (stk) :ldisc_install = 1(stc): st_tty_open 
    [    4.862158] (stk) :line discipline installed(stk) :TIInit_11.8.32.bts
    [    4.887385] (stk) :change remote baud rate command in firmware(stk) :skipping the wait event of change remote baud
    [    5.555173] random: dbus-daemon urandom read with 58 bits of entropy available
    [    5.740300] Loading modules backported from Linux version R8.7_SP3-0-g8cbba96
    [    5.740329] Backport generated by backports.git R8.7_SP3-0-gd4777ef
    [    6.142509] usb 1-1.1: new high-speed USB device number 3 using ci_hdrc
    [    6.254199] usb 1-1.1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 255, changing to 11
    [    6.258007] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
    [    6.482913] wl18xx_driver wl18xx.0.auto: Direct firmware load for ti-connectivity/wl1271-nvs.bin failed with error -2
    [    6.482995] wl18xx_driver wl18xx.0.auto: Falling back to user helper
    [    6.539928] lis3dh_acc: module is from the staging directory, the quality is unknown, you have been warned.
    [    6.552229] lis3dh_acc accelerometer driver: init
    [    6.552492] lis3dh_acc 0-0018: probe start.
    [    6.552529] lis3dh_acc 0-0018: using default plaform_data
    [    6.552553] lis3dh_acc: hw init start
    [    6.559899] lis3dh_acc: hw init done
    [    6.562841] input: lis3dh_acc as /devices/platform/soc/2100000.aips-bus/21a0000.i2c/i2c-0/0-0018/input/input2
    [    6.574864] lis3dh_acc 0-0018: lis3dh_acc: probed
    [    6.906628] wlcore: wl18xx HW: 183x or 180x, PG 2.2 (ROM 0x11)
    [    6.963198] wlcore: loaded
    [    6.963307] wlcore: driver version: R8.7_SP3-dirty
    [    7.708772] wlcore: PHY firmware version: Rev 8.2.0.0.242
    [    7.799488] wlcore: firmware booted (Rev 8.9.0.0.79)
    [    7.820378] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
    [    8.091674] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
    [    8.751842] (stk) :response timeout during fw download 
    [    8.751937] (stk) :download firmware failed(stk) :ldisc_install = 0
    [    8.761817] (stc): st_tty_close <6>[    8.791601] usb 1-1.1: USB disconnect, device number 3
    [    8.869962] (stk) :ldisc_install = 1
    [    8.922489] (stc): st_tty_open (stk) :line discipline installed
    [    8.924066] (stk) :TIInit_11.8.32.bts(stk) :change remote baud rate command in firmware
    [    8.924520] (stk) :skipping the wait event of change remote baud<6>[    9.701684] usb 1-1.1: new high-speed USB device number 4 using ci_hdrc
    [    9.863507] cdc_acm 1-1.1:1.0: ttyACM0: USB ACM device
    [    9.885419] cdc_acm 1-1.1:1.2: ttyACM1: USB ACM device
    [    9.924818] cdc_acm 1-1.1:1.4: ttyACM2: USB ACM device
    [    9.974190] cdc_acm 1-1.1:1.6: ttyACM3: USB ACM device
    [   10.023932] cdc_acm 1-1.1:1.8: ttyACM4: USB ACM device
    [   10.064785] cdc_acm 1-1.1:1.10: ttyACM5: USB ACM device
    [   10.935065] (stc): add_channel_to_table: id 4
    [   10.935098] (stc): add_channel_to_table: id 2
    [   10.935116] (stc): add_channel_to_table: id 3
    [   12.451641] random: nonblocking pool is initialized
    [   12.699542] lis3dh_acc: hw init start
    [   12.717159] lis3dh_acc: hw init done
    [66013.111358] hrtimer: interrupt took 169250 ns
    [79497.931354] wlcore: ERROR Tx stuck (in FW) for 5000 ms. Starting recovery
    [79497.931386] ------------[ cut here ]------------
    [79497.931505] WARNING: CPU: 0 PID: 27807 at /data/lipenghui/imx6ul/system/trunk/build-utilites/src/compat_wireless/drivers/net/wireless/ti/wlcore/main.c:807 wl12xx_queue_recovery_work.part.8+0x58/0x5c [wlcore]()
    [79497.931572] Modules linked in: lis3dh_acc(C) wlcore_sdio(O) wl18xx(O) wlcore(O) mac80211(O) cfg80211(O) compat(O) g_mass_storage usb_f_rndis usb_f_ecm_subset usb_f_ecm u_ether usb_f_mass_storage libcomposite configfs
    [79497.931727] CPU: 0 PID: 27807 Comm: kworker/u2:1 Tainted: G         C O    4.1.15-1.2.0-svn470 #49
    [79497.931747] Hardware name: Freescale i.MX6 Ultralite (Device Tree)
    [79497.931834] Workqueue: phy0 wl12xx_tx_watchdog_work [wlcore]
    [79497.931900] [<80016f28>] (unwind_backtrace) from [<80012d3c>] (show_stack+0x10/0x14)
    [79497.931947] [<80012d3c>] (show_stack) from [<8075a77c>] (dump_stack+0x84/0xc4)
    [79497.931989] [<8075a77c>] (dump_stack) from [<800358d4>] (warn_slowpath_common+0x84/0xb4)
    [79497.932023] [<800358d4>] (warn_slowpath_common) from [<800359a0>] (warn_slowpath_null+0x1c/0x24)
    [79497.932116] [<800359a0>] (warn_slowpath_null) from [<7f0e6ba4>] (wl12xx_queue_recovery_work.part.8+0x58/0x5c [wlcore])
    [79497.932270] [<7f0e6ba4>] (wl12xx_queue_recovery_work.part.8 [wlcore]) from [<7f0e6cc4>] (wl12xx_tx_watchdog_work+0x11c/0x120 [wlcore])
    [79497.932363] [<7f0e6cc4>] (wl12xx_tx_watchdog_work [wlcore]) from [<80048c2c>] (process_one_work+0x120/0x330)
    [79497.932408] [<80048c2c>] (process_one_work) from [<80048e88>] (worker_thread+0x4c/0x480)
    [79497.932446] [<80048e88>] (worker_thread) from [<8004db24>] (kthread+0xdc/0xf4)
    [79497.932481] [<8004db24>] (kthread) from [<8000f4e8>] (ret_from_fork+0x14/0x2c)
    [79497.932503] ---[ end trace f2e9b7594730fd93 ]---
    [79497.940602] wlcore: Hardware recovery in progress. FW ver: Rev 8.9.0.0.79
    [79497.941842] wlcore: pc: 0x0, hint_sts: 0x00000020 count: 1
    [79497.942433] wlcore: down
    [79497.944602] ieee80211 phy0: Hardware restart was requested
    [79498.352507] wlcore: PHY firmware version: Rev 8.2.0.0.242
    [79498.449153] wlcore: firmware booted (Rev 8.9.0.0.79)
    [79710.721875] ci_hdrc ci_hdrc.0: EHCI Host Controller
    [79710.721950] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 2
    [79710.741414] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
    [79710.745265] hub 2-0:1.0: USB hub found
    [79710.745413] hub 2-0:1.0: 1 port detected
    [79711.061567] usb 2-1: new high-speed USB device number 2 using ci_hdrc
    [79711.217331] usb-storage 2-1:1.0: USB Mass Storage device detected
    [79711.225891] scsi host0: usb-storage 2-1:1.0
    [79712.235044] scsi 0:0:0:0: Direct-Access     TOSHIBA  TransMemory      1.00 PQ: 0 ANSI: 4
    [79712.252069] sd 0:0:0:0: [sda] 30274560 512-byte logical blocks: (15.5 GB/14.4 GiB)
    [79712.253229] sd 0:0:0:0: [sda] Write Protect is off
    [79712.253309] sd 0:0:0:0: [sda] Mode Sense: 45 00 00 00
    [79712.254404] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
    [79712.276523]  sda: sda1
    [79712.322679] sd 0:0:0:0: [sda] Attached SCSI removable disk
    [79712.420762] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    [80195.531446] device wlan0 entered promiscuous mode
    [80200.029363] device wlan0 left promiscuous mode
    [80223.901552] device wlan0 entered promiscuous mode
    [80243.207824] device wlan0 left promiscuous mode
    [80394.181817] usb 2-1: USB disconnect, device number 2
    [80394.279053] ci_hdrc ci_hdrc.0: remove, state 1
    [80394.279136] usb usb2: USB disconnect, device number 1
    [80394.335708] ci_hdrc ci_hdrc.0: USB bus 2 deregistered
    [80394.459562] FAT-fs (sda1): Directory bread(block 29584) failed
    [80394.459613] FAT-fs (sda1): Directory bread(block 29585) failed
    [80394.459645] FAT-fs (sda1): Directory bread(block 29586) failed
    [80394.459678] FAT-fs (sda1): Directory bread(block 29587) failed
    [80394.459703] FAT-fs (sda1): Directory bread(block 29588) failed
    [80394.459731] FAT-fs (sda1): Directory bread(block 29589) failed
    [80394.459758] FAT-fs (sda1): Directory bread(block 29590) failed
    [80394.459784] FAT-fs (sda1): Directory bread(block 29591) failed
    [80394.459810] FAT-fs (sda1): Directory bread(block 29592) failed
    [80394.459837] FAT-fs (sda1): Directory bread(block 29593) failed
    [81029.569702] ci_hdrc ci_hdrc.0: EHCI Host Controller
    [81029.569833] ci_hdrc ci_hdrc.0: new USB bus registered, assigned bus number 2
    [81029.592681] ci_hdrc ci_hdrc.0: USB 2.0 started, EHCI 1.00
    [81029.603127] hub 2-0:1.0: USB hub found
    [81029.603270] hub 2-0:1.0: 1 port detected
    [81029.921467] usb 2-1: new high-speed USB device number 2 using ci_hdrc
    [81030.077107] usb-storage 2-1:1.0: USB Mass Storage device detected
    [81030.089853] scsi host1: usb-storage 2-1:1.0
    [81031.437975] scsi 1:0:0:0: Direct-Access     TOSHIBA  TransMemory      1.00 PQ: 0 ANSI: 4
    [81031.442149] sd 1:0:0:0: [sdb] 30274560 512-byte logical blocks: (15.5 GB/14.4 GiB)
    [81031.443153] sd 1:0:0:0: [sdb] Write Protect is off
    [81031.443202] sd 1:0:0:0: [sdb] Mode Sense: 45 00 00 00
    [81031.444007] sd 1:0:0:0: [sdb] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
    [81031.450982]  sdb: sdb1
    [81031.470817] sd 1:0:0:0: [sdb] Attached SCSI removable disk
    [81031.660476] FAT-fs (sdb1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
    

    Nathan Kuo

  • Hi Hari,

    We captured the firmware log   , Please give us some advice.

    In this firmware log  , client (mobile phone) disconnected three times.

    glog_2018_10_29_155047.7z 

     

     

    Nathan Kuo

  • Hello Nathan,

    I have went over the log.

    I can't see any definite problem however i do suspect it might be related to the BA session.

    A couple of questions please:

    1. Does it always happen with the same phone? does it happen with different phones/devices?

    2. Can you please try it without BA session - this way we can understand if it's BA related.

    BR,

    Chen Loewy

  • Hi Loewy,

    1. It happens on the same brand of mobile phone.
    2. What does this mean, how do we do that? modify the driver or firmware?
    Thanks.


    Nathan Kuo
  • Hello Nathan,

    Thanks for the update.

    if it only happens on the same brand of phones and works well on other phones then we are facing an IOP issue here.

    Can you please tell me which phone is it - so we can retry it here and see if we can see the issue on our boards.

    In order to remove BA session - you need one side to work as 802.11G and not 802.11N.

    BR,

    Chen

  • Hi Loewy,

    This test phone is customized product not for consumer , so you can't find it in the market.

    BTW , We will borrow this phone from the customer and test it with AM335 + WL8 AP mode.

    I will update you my test results.

    Thanks.

    Nathan Kuo

  • Hi Nathan,

    Thanks.
    I'll wait for your update.

    Chen Loewy