Vishal Thanki wrote:
> Hi,
>
> On Wed, Apr 27, 2016 at 02:21:36PM +1000, Craig McQueen wrote:
> > I have a D-Link DWA-140 USB Wi-Fi device which is rt2800 based (5392
> chipset). I've been testing it on a BeagleBone Black running an Ubuntu 16.04
> image (4.4.6 kernel).
> >
> > 1) Install Ubuntu 16.04 on a BeagleBone Black.
> > 2) Add lines to /etc/network/interfaces for the device to connect to a
> WPA2 access point.
> > 3) Plug the rt2800 USB Wi-Fi device into the BeagleBone Black.
> >
> > Apparently when it tries to connect to the access point, I get a kernel panic.
> If I don't configure it (step 2 above) then the kernel panic doesn't happen.
> >
> > I've tested this with two access points: my Android phone acting as a
> hotspot, and a cheap TP-Link TD-W8968.
> >
> > Serial debug console shows:
> > ...
>
> I have seen a similar crash and fixed it as a part of following commit:
>
> 8b4c0009313f3d42e2540e3e1f776097dd0db73d
>
> But it would be helpful if you can get paste the entire kernel log.
> Because in my case, I used to see a USB Disconnect event for the rt2800
> driver and the crash was caused due to that.
Okay, see the attached file. I can't see a USB Disconnect event for the rt2800, until the end (line 561, timestamp 222.861630) which is when I unplugged the USB hub.
--
Craig McQueen
[ 112.308639] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 140.309750] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 168.310661] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 196.311519] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 222.813266] cpts: unable to obtain a time stamp
craigm@beaglebone-craig:~$ dmesg
[ 0.000000] Booting Linux on physical CPU 0x0
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Initializing cgroup subsys cpuacct
[ 0.000000] Linux version 4.4.6-ti-r15 (root@b3-jetson-tk1-2gb) (gcc version 5.3.1 20160330 (Ubuntu/Linaro 5.3.1-13ubuntu3) ) #1 SMP Tue Apr 5 12:32:22 UTC 2016
[ 0.000000] CPU: ARMv7 Processor [413fc082] revision 2 (ARMv7), cr=50c5387d
[ 0.000000] CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
[ 0.000000] Machine model: TI AM335x BeagleBone Black
[ 0.000000] cma: Reserved 24 MiB at 0x9e000000
[ 0.000000] Memory policy: Data cache writeback
[ 0.000000] On node 0 totalpages: 130560
[ 0.000000] free_area_init_node: node 0, pgdat c0c25540, node_mem_map df96d000
[ 0.000000] Normal zone: 1152 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 130560 pages, LIFO batch:31
[ 0.000000] CPU: All CPU(s) started in SVC mode.
[ 0.000000] AM335X ES2.1 (sgx neon )
[ 0.000000] PERCPU: Embedded 13 pages/cpu @df925000 s24268 r8192 d20788 u53248
[ 0.000000] pcpu-alloc: s24268 r8192 d20788 u53248 alloc=13*4096
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 129408
[ 0.000000] Kernel command line: console=tty0 console=ttyO0,115200n8 root=/dev/mmcblk0p1 rootfstype=ext4 rootwait coherent_pool=1M quiet cape_universal=enable
[ 0.000000] PID hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 131072 bytes)
[ 0.000000] Memory: 474464K/522240K available (7303K kernel code, 912K rwdata, 3696K rodata, 584K init, 906K bss, 23200K reserved, 24576K cma-reserved, 0K highmem)
[ 0.000000] Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xffc00000 - 0xfff00000 (3072 kB)
vmalloc : 0xe0800000 - 0xff800000 ( 496 MB)
lowmem : 0xc0000000 - 0xe0000000 ( 512 MB)
pkmap : 0xbfe00000 - 0xc0000000 ( 2 MB)
modules : 0xbf800000 - 0xbfe00000 ( 6 MB)
.text : 0xc0008000 - 0xc0ac5f34 (11000 kB)
.init : 0xc0ac6000 - 0xc0b58000 ( 584 kB)
.data : 0xc0b58000 - 0xc0c3c100 ( 913 kB)
.bss : 0xc0c3f000 - 0xc0d21b90 ( 907 kB)
[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] Build-time adjustment of leaf fanout to 32.
[ 0.000000] RCU restricting CPUs from NR_CPUS=2 to nr_cpu_ids=1.
[ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=32, nr_cpu_ids=1
[ 0.000000] NR_IRQS:16 nr_irqs:16 16
[ 0.000000] IRQ: Found an INTC at 0xfa200000 (revision 5.0) with 128 interrupts
[ 0.000000] OMAP clockevent source: timer2 at 24000000 Hz
[ 0.000011] sched_clock: 32 bits at 24MHz, resolution 41ns, wraps every 89478484971ns
[ 0.000030] clocksource: timer1: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 79635851949 ns
[ 0.000042] OMAP clocksource: timer1 at 24000000 Hz
[ 0.000221] Console: colour dummy device 80x30
[ 0.000365] console [tty0] enabled
[ 0.000386] WARNING: Your 'console=ttyO0' has been replaced by 'ttyS0'
[ 0.000393] This ensures that you still see kernel messages. Please
[ 0.000400] update your kernel commandline.
[ 0.000416] Calibrating delay loop... 995.32 BogoMIPS (lpj=1990656)
[ 0.046953] pid_max: default: 32768 minimum: 301
[ 0.047086] Security Framework initialized
[ 0.047100] Yama: becoming mindful.
[ 0.047132] AppArmor: AppArmor disabled by boot time parameter
[ 0.047290] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.047302] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.048075] Initializing cgroup subsys io
[ 0.048103] Initializing cgroup subsys memory
[ 0.048141] Initializing cgroup subsys devices
[ 0.048158] Initializing cgroup subsys freezer
[ 0.048174] Initializing cgroup subsys net_cls
[ 0.048187] Initializing cgroup subsys perf_event
[ 0.048202] Initializing cgroup subsys net_prio
[ 0.048217] Initializing cgroup subsys pids
[ 0.048273] CPU: Testing write buffer coherency: ok
[ 0.048326] ftrace: allocating 33890 entries in 67 pages
[ 0.132210] CPU0: thread -1, cpu 0, socket -1, mpidr 0
[ 0.132329] Setting up static identity map for 0x80008240 - 0x8000828c
[ 0.135707] Brought up 1 CPUs
[ 0.135729] SMP: Total of 1 processors activated (995.32 BogoMIPS).
[ 0.135736] CPU: All CPU(s) started in SVC mode.
[ 0.137153] devtmpfs: initialized
[ 0.155310] VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3
[ 0.175122] omap_hwmod: debugss: _wait_target_disable failed
[ 0.228699] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[ 0.230806] xor: measuring software checksum speed
[ 0.266956] arm4regs : 1222.000 MB/sec
[ 0.306951] 8regs : 1094.000 MB/sec
[ 0.346952] 32regs : 1057.000 MB/sec
[ 0.386951] neon : 1762.000 MB/sec
[ 0.386958] xor: using function: neon (1762.000 MB/sec)
[ 0.387053] pinctrl core: initialized pinctrl subsystem
[ 0.388952] NET: Registered protocol family 16
[ 0.392432] DMA: preallocated 1024 KiB pool for atomic coherent allocations
[ 0.393630] cpuidle: using governor ladder
[ 0.393650] cpuidle: using governor menu
[ 0.398627] OMAP GPIO hardware version 0.1
[ 0.409885] No ATAGs?
[ 0.409918] hw-breakpoint: debug architecture 0x4 unsupported.
[ 0.410470] omap4_sram_init:Unable to allocate sram needed to handle errata I688
[ 0.410485] omap4_sram_init:Unable to get sram pool needed to handle errata I688
[ 0.486984] raid6: int32x1 gen() 263 MB/s
[ 0.554972] raid6: int32x1 xor() 229 MB/s
[ 0.623010] raid6: int32x2 gen() 390 MB/s
[ 0.691032] raid6: int32x2 xor() 269 MB/s
[ 0.758972] raid6: int32x4 gen() 395 MB/s
[ 0.827044] raid6: int32x4 xor() 270 MB/s
[ 0.895032] raid6: int32x8 gen() 368 MB/s
[ 0.962989] raid6: int32x8 xor() 243 MB/s
[ 1.030964] raid6: neonx1 gen() 1471 MB/s
[ 1.098952] raid6: neonx1 xor() 846 MB/s
[ 1.166961] raid6: neonx2 gen() 1796 MB/s
[ 1.234969] raid6: neonx2 xor() 1162 MB/s
[ 1.302960] raid6: neonx4 gen() 1203 MB/s
[ 1.370962] raid6: neonx4 xor() 994 MB/s
[ 1.438982] raid6: neonx8 gen() 925 MB/s
[ 1.506966] raid6: neonx8 xor() 800 MB/s
[ 1.506974] raid6: using algorithm neonx2 gen() 1796 MB/s
[ 1.506981] raid6: .... xor() 1162 MB/s, rmw enabled
[ 1.506987] raid6: using intx1 recovery algorithm
[ 1.515907] edma 49000000.edma: TI EDMA DMA engine driver
[ 1.520461] SCSI subsystem initialized
[ 1.520834] libata version 3.00 loaded.
[ 1.521161] usbcore: registered new interface driver usbfs
[ 1.521230] usbcore: registered new interface driver hub
[ 1.521321] usbcore: registered new device driver usb
[ 1.521887] omap_i2c 44e0b000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe
[ 1.521934] omap_i2c 4819c000.i2c: could not find pctldev for node /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c2_pins, deferring probe
[ 1.522058] media: Linux media interface: v0.10
[ 1.522116] Linux video capture interface: v2.00
[ 1.522212] pps_core: LinuxPPS API ver. 1 registered
[ 1.522219] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx>
[ 1.522245] PTP clock support registered
[ 1.522853] omap-mailbox 480c8000.mailbox: omap mailbox rev 0x400
[ 1.524237] NetLabel: Initializing
[ 1.524253] NetLabel: domain hash size = 128
[ 1.524258] NetLabel: protocols = UNLABELED CIPSOv4
[ 1.524319] NetLabel: unlabeled traffic allowed by default
[ 1.524692] clocksource: Switched to clocksource timer1
[ 1.632057] NET: Registered protocol family 2
[ 1.632900] TCP established hash table entries: 4096 (order: 2, 16384 bytes)
[ 1.632951] TCP bind hash table entries: 4096 (order: 3, 32768 bytes)
[ 1.633009] TCP: Hash tables configured (established 4096 bind 4096)
[ 1.633080] UDP hash table entries: 256 (order: 1, 8192 bytes)
[ 1.633099] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[ 1.633386] NET: Registered protocol family 1
[ 1.633902] RPC: Registered named UNIX socket transport module.
[ 1.633915] RPC: Registered udp transport module.
[ 1.633921] RPC: Registered tcp transport module.
[ 1.633927] RPC: Registered tcp NFSv4.1 backchannel transport module.
[ 1.634498] Unpacking initramfs...
[ 1.947715] Freeing initrd memory: 4348K (c8080000 - c84bf000)
[ 1.948376] hw perfevents: enabled with armv7_cortex_a8 PMU driver, 5 counters available
[ 1.950873] futex hash table entries: 256 (order: 2, 16384 bytes)
[ 1.950985] audit: initializing netlink subsys (disabled)
[ 1.951052] audit: type=2000 audit(1.888:1): initialized
[ 1.960838] zbud: loaded
[ 1.961493] VFS: Disk quotas dquot_6.6.0
[ 1.961738] VFS: Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[ 1.964268] NFS: Registering the id_resolver key type
[ 1.964334] Key type id_resolver registered
[ 1.964342] Key type id_legacy registered
[ 1.964371] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[ 1.964775] fuse init (API version 7.23)
[ 1.965389] SGI XFS with ACLs, security attributes, realtime, no debug enabled
[ 1.973006] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249)
[ 1.973233] io scheduler noop registered
[ 1.973248] io scheduler deadline registered
[ 1.973306] io scheduler cfq registered (default)
[ 1.974585] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568
[ 1.976002] wkup_m3_ipc 44e11324.wkup_m3_ipc: could not get rproc handle
[ 1.977380] Serial: 8250/16550 driver, 6 ports, IRQ sharing disabled
[ 1.980185] 44e09000.serial: ttyS0 at MMIO 0x44e09000 (irq = 158, base_baud = 3000000) is a 8250
[ 1.987809] console [ttyS0] enabled
[ 1.989316] [drm] Initialized drm 1.1.0 20060810
[ 2.040756] davinci_mdio 4a101000.mdio: davinci mdio revision 1.6
[ 2.040776] davinci_mdio 4a101000.mdio: detected phy mask fffffffe
[ 2.041115] davinci_mdio: dt: updated phy_id[0] from phy_mask[fffffffe]
[ 2.048511] libphy: 4a101000.mdio: probed
[ 2.048542] davinci_mdio 4a101000.mdio: phy[0]: device 4a101000.mdio:00, driver SMSC LAN8710/LAN8720
[ 2.049380] cpsw 4a100000.ethernet: Detected MACID = d0:39:72:53:ef:0e
[ 2.051103] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 2.051158] ehci-platform: EHCI generic platform driver
[ 2.051336] ehci-omap: OMAP-EHCI Host Controller driver
[ 2.051733] usbcore: registered new interface driver usb-storage
[ 2.053463] 47401300.usb-phy supply vcc not found, using dummy regulator
[ 2.055614] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[ 2.055630] musb-hdrc: MHDRC RTL version 2.0
[ 2.055637] musb-hdrc: setup fifo_mode 4
[ 2.055655] musb-hdrc: 28/31 max ep, 16384/16384 memory
[ 2.056896] 47401b00.usb-phy supply vcc not found, using dummy regulator
[ 2.058905] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[ 2.058921] musb-hdrc: MHDRC RTL version 2.0
[ 2.058928] musb-hdrc: setup fifo_mode 4
[ 2.058942] musb-hdrc: 28/31 max ep, 16384/16384 memory
[ 2.059071] musb-hdrc musb-hdrc.1.auto: MUSB HDRC host driver
[ 2.059104] musb-hdrc musb-hdrc.1.auto: new USB bus registered, assigned bus number 1
[ 2.059348] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 2.059361] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 2.059370] usb usb1: Product: MUSB HDRC host driver
[ 2.059379] usb usb1: Manufacturer: Linux 4.4.6-ti-r15 musb-hcd
[ 2.059387] usb usb1: SerialNumber: musb-hdrc.1.auto
[ 2.060177] hub 1-0:1.0: USB hub found
[ 2.060227] hub 1-0:1.0: 1 port detected
[ 2.069632] mousedev: PS/2 mouse device common for all mice
[ 2.071359] omap_rtc 44e3e000.rtc: already running
[ 2.071766] omap_rtc 44e3e000.rtc: rtc core: registered 44e3e000.rtc as rtc0
[ 2.072533] i2c /dev entries driver
[ 2.074226] omap_wdt: OMAP Watchdog Timer Rev 0x01: initial timeout 60 sec
[ 2.075007] omap_hsmmc 48060000.mmc: Got CD GPIO
[ 2.106186] omap_hsmmc 48060000.mmc: card busy
[ 2.112191] omap_hsmmc 48060000.mmc: card busy
[ 2.138070] hidraw: raw HID events driver (C) Jiri Kosina
[ 2.138728] usbcore: registered new interface driver usbhid
[ 2.138739] usbhid: USB HID core driver
[ 2.139009] ashmem: initialized
[ 2.139767] remoteproc0: wkup_m3 is available
[ 2.139779] remoteproc0: Note: remoteproc is still under development and considered experimental.
[ 2.139787] remoteproc0: THE BINARY FORMAT IS NOT YET FINALIZED, and backward compatibility isn't yet guaranteed.
[ 2.143047] NET: Registered protocol family 10
[ 2.144416] mip6: Mobile IPv6
[ 2.144442] NET: Registered protocol family 17
[ 2.144559] Key type dns_resolver registered
[ 2.144574] mpls_gso: MPLS GSO support
[ 2.144934] omap_voltage_late_init: Voltage driver support not added
[ 2.152130] PM: Cannot get wkup_m3_ipc handle
[ 2.156649] ThumbEE CPU extension supported.
[ 2.156963] Registering SWP/SWPB emulation handler
[ 2.157987] registered taskstats version 1
[ 2.158158] zswap: loaded using pool lzo/zbud
[ 2.161288] Btrfs loaded
[ 2.182597] mmc0: host does not support reading read-only switch, assuming write-enable
[ 2.185140] Key type encrypted registered
[ 2.186133] mmc0: new high speed SDHC card at address aaaa
[ 2.188996] input: tps65217_pwr_but as /devices/platform/ocp/44e0b000.i2c/i2c-0/0-0024/input/input0
[ 2.189187] mmcblk0: mmc0:aaaa SS04G 3.69 GiB
[ 2.190655] mmcblk0: p1
[ 2.192588] omap_hsmmc 481d8000.mmc: card busy
[ 2.198700] omap_hsmmc 481d8000.mmc: card busy
[ 2.218738] tps65217 0-0024: TPS65217 ID 0xe version 1.2
[ 2.219230] at24 0-0050: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 2.219450] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz
[ 2.221115] at24 2-0054: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 2.221509] at24 2-0055: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 2.221854] at24 2-0056: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 2.222215] at24 2-0057: 32768 byte 24c256 EEPROM, writable, 1 bytes/write
[ 2.222253] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 100 kHz
[ 2.223255] remoteproc0: powering up wkup_m3
[ 2.223318] remoteproc0: Booting fw image am335x-pm-firmware.elf, size 219735
[ 2.223567] remoteproc0: remote processor wkup_m3 is now up
[ 2.223588] wkup_m3_ipc 44e11324.wkup_m3_ipc: CM3 Firmware Version = 0x191
[ 2.229294] bone_capemgr bone_capemgr: Baseboard: 'A335BNLT,000C,3814BBBK1080'
[ 2.229323] bone_capemgr bone_capemgr: compatible-baseboard=ti,beaglebone-black - #slots=4
[ 2.242313] mmc1: MAN_BKOPS_EN bit is not set
[ 2.246739] mmc1: new high speed MMC card at address 0001
[ 2.247584] mmcblk1: mmc1:0001 MMC04G 3.60 GiB
[ 2.247975] mmcblk1boot0: mmc1:0001 MMC04G partition 1 2.00 MiB
[ 2.248353] mmcblk1boot1: mmc1:0001 MMC04G partition 2 2.00 MiB
[ 2.268724] bone_capemgr bone_capemgr: slot #0: No cape found
[ 2.312701] bone_capemgr bone_capemgr: slot #1: No cape found
[ 2.356699] bone_capemgr bone_capemgr: slot #2: No cape found
[ 2.400697] bone_capemgr bone_capemgr: slot #3: No cape found
[ 2.406574] bone_capemgr bone_capemgr: initialized OK.
[ 2.407903] PM: bootloader does not support rtc-only!
[ 2.408412] omap_rtc 44e3e000.rtc: setting system clock to 2016-04-27 05:48:28 UTC (1461736108)
[ 2.408434] of_cfs_init
[ 2.408539] of_cfs_init: OK
[ 2.413868] PM: Hibernation image not present or could not be loaded.
[ 2.415034] Freeing unused kernel memory: 584K (c0ac6000 - c0b58000)
[ 2.513159] random: systemd-udevd urandom read with 13 bits of entropy available
[ 3.164133] tda998x 0-0070: found TDA19988
[ 3.165812] tilcdc 4830e000.lcdc: bound 0-0070 (ops tda998x_ops [tda998x])
[ 3.165839] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 3.165846] [drm] No driver support for vblank timestamp query.
[ 3.166261] tilcdc 4830e000.lcdc: No connectors reported connected with modes
[ 3.166285] [drm] Cannot find any crtc or sizes - going 1024x768
[ 3.178481] Console: switching to colour frame buffer device 128x48
[ 3.205767] tilcdc 4830e000.lcdc: fb0: frame buffer device
[ 3.205794] [drm] Initialized tilcdc 1.0.0 20121205 on minor 0
[ 3.540997] EXT4-fs (mmcblk0p1): INFO: recovery required on readonly filesystem
[ 3.541020] EXT4-fs (mmcblk0p1): write access will be enabled during recovery
[ 3.919697] EXT4-fs (mmcblk0p1): recovery complete
[ 3.928379] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
[ 4.372405] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN)
[ 4.373218] systemd[1]: Detected architecture arm.
[ 4.374382] systemd[1]: Set hostname to <beaglebone-craig>.
[ 4.823334] systemd[1]: Listening on udev Kernel Socket.
[ 4.824158] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 4.824267] systemd[1]: Reached target Remote File Systems (Pre).
[ 4.824575] systemd[1]: Listening on udev Control Socket.
[ 4.825195] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 4.825527] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 4.825667] systemd[1]: Reached target Remote File Systems.
[ 4.825758] systemd[1]: Reached target Encrypted Volumes.
[ 4.827476] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 4.828474] systemd[1]: Created slice System Slice.
[ 4.829613] systemd[1]: Created slice system-getty.slice.
[ 4.830430] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 4.830561] systemd[1]: Reached target Swap.
[ 4.830834] systemd[1]: Listening on fsck to fsckd communication Socket.
[ 4.831546] systemd[1]: Created slice User and Session Slice.
[ 4.831652] systemd[1]: Reached target Slices.
[ 4.832174] systemd[1]: Listening on Journal Audit Socket.
[ 4.832461] systemd[1]: Listening on Syslog Socket.
[ 4.833030] systemd[1]: Listening on Journal Socket.
[ 4.837234] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[ 4.847332] systemd[1]: Mounting /sys/kernel/debug...
[ 4.868481] systemd[1]: Started Read required files in advance.
[ 4.951968] systemd[1]: Starting Load Kernel Modules...
[ 5.005342] systemd[1]: Mounting POSIX Message Queue File System...
[ 5.022914] systemd[1]: Starting Nameserver information manager...
[ 5.097922] systemd[1]: Starting File System Check on Root Device...
[ 5.098385] systemd[1]: Listening on Journal Socket (/dev/log).
[ 5.111684] systemd[1]: Starting Journal Service...
[ 5.226142] systemd[1]: Mounted POSIX Message Queue File System.
[ 5.226339] systemd[1]: Mounted /sys/kernel/debug.
[ 5.227957] systemd[1]: Started Create list of required static device nodes for the current kernel.
[ 5.237972] systemd[1]: ureadahead.service: Main process exited, code=exited, status=5/NOTINSTALLED
[ 5.240137] systemd[1]: ureadahead.service: Unit entered failed state.
[ 5.240340] systemd[1]: ureadahead.service: Failed with result 'exit-code'.
[ 5.249725] systemd[1]: Started Load Kernel Modules.
[ 5.335631] systemd[1]: Started File System Check on Root Device.
[ 5.351102] systemd[1]: Started Nameserver information manager.
[ 5.578273] systemd[1]: Started Journal Service.
[ 6.412564] EXT4-fs (mmcblk0p1): re-mounted. Opts: errors=remount-ro
[ 8.338904] systemd-journald[178]: Received request to flush runtime journal from PID 1
[ 9.420026] net eth0: initializing cpsw version 1.12 (0)
[ 9.424039] net eth0: phy found : id is : 0x7c0f1
[ 9.439269] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 10.836763] random: nonblocking pool is initialized
[ 11.731062] using random self ethernet address
[ 11.731087] using random host ethernet address
[ 11.731101] using host ethernet address: D0:39:72:53:EF:10
[ 11.731110] using self ethernet address: D0:39:72:53:EF:01
[ 11.732047] usb0: HOST MAC d0:39:72:53:ef:10
[ 11.732655] usb0: MAC d0:39:72:53:ef:01
[ 11.735025] using random self ethernet address
[ 11.735073] using random host ethernet address
[ 11.735189] g_ether gadget: Ethernet Gadget, version: Memorial Day 2008
[ 11.735201] g_ether gadget: g_ether ready
[ 11.822922] omap_rng 48310000.rng: OMAP Random Number Generator ver. 20
[ 12.418494] omap-aes 53500000.aes: OMAP AES hw accel rev: 3.2
[ 12.437530] cpsw 4a100000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[ 12.437607] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 12.490154] omap-sham 53100000.sham: hw accel on OMAP rev 4.3
[ 12.490181] omap-sham 53100000.sham: initialization failed.
[ 12.619312] omap-sham: probe of 53100000.sham failed with error -22
[ 12.968143] asoc-simple-card sound: i2s-hifi <-> 48038000.mcasp mapping ok
[ 13.979682] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
[ 59.267430] usb 1-1: new high-speed USB device number 2 using musb-hdrc
[ 59.399019] usb 1-1: New USB device found, idVendor=2109, idProduct=2812
[ 59.399067] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 59.399098] usb 1-1: Product: USB2.0 Hub
[ 59.399128] usb 1-1: Manufacturer: VIA Labs, Inc.
[ 59.412861] hub 1-1:1.0: USB hub found
[ 59.413206] hub 1-1:1.0: 4 ports detected
[ 66.156343] usb 1-1.3: new high-speed USB device number 3 using musb-hdrc
[ 66.272856] usb 1-1.3: New USB device found, idVendor=2001, idProduct=3c20
[ 66.272910] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 66.272941] usb 1-1.3: Product: 802.11 n WLAN
[ 66.272971] usb 1-1.3: Manufacturer: Ralink
[ 66.272999] usb 1-1.3: SerialNumber: 1.0
[ 67.665488] usb 1-1.3: reset high-speed USB device number 3 using musb-hdrc
[ 67.774562] ieee80211 phy0: rt2x00_set_rt: Info - RT chipset 5392, rev 0223 detected
[ 67.788935] ieee80211 phy0: rt2x00_set_rf: Info - RF chipset 5372 detected
[ 67.876324] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[ 67.888174] usbcore: registered new interface driver rt2800usb
[ 67.981457] rt2800usb 1-1.3:1.0 wlx9cd64384611d: renamed from wlan0
[ 68.320173] ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin'
[ 68.323972] ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.29
[ 68.477830] IPv6: ADDRCONF(NETDEV_UP): wlx9cd64384611d: link is not ready
[ 70.790117] wlx9cd64384611d: authenticate with e8:94:f6:5a:95:9a
[ 70.818595] wlx9cd64384611d: send auth to e8:94:f6:5a:95:9a (try 1/3)
[ 70.820384] wlx9cd64384611d: authenticated
[ 70.827153] wlx9cd64384611d: associate with e8:94:f6:5a:95:9a (try 1/3)
[ 70.829191] wlx9cd64384611d: RX AssocResp from e8:94:f6:5a:95:9a (capab=0x411 status=0 aid=1)
[ 70.835045] wlx9cd64384611d: associated
[ 70.835150] IPv6: ADDRCONF(NETDEV_CHANGE): wlx9cd64384611d: link becomes ready
[ 112.308639] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 112.316939] Modules linked in: ccm arc4 rt2800usb rt2800lib rt2x00usb rt2x00lib mac80211 crc_ccitt cfg80211 rfkill snd_soc_simple_card omap_aes omap_sham omap_rng rng_core usb_f_ecm g_ether usb_f_rndis u_ether libcomposite snd_soc_davinci_mcasp snd_soc_edma snd_soc_omap spi_omap2_mcspi snd_soc_hdmi_codec snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore evdev uio_pdrv_genirq uio tilcdc tda998x
[ 112.317271] CPU: 0 PID: 1101 Comm: kworker/u2:3 Not tainted 4.4.6-ti-r15 #1
[ 112.317297] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 112.317397] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 112.317429] task: dde89380 ti: dde52000 task.ti: dde52000
[ 112.317473] PC is at __do_softirq+0x78/0x234
[ 112.317500] LR is at irq_exit+0x7f/0xc4
[ 112.317530] pc : [<c0034c78>] lr : [<c0035333>] psr: 400e0133
sp : dde53c48 ip : dc8ba606 fp : c0c29e18
[ 112.317560] r10: 00000000 r9 : dd836000 r8 : dde52000
[ 112.317584] r7 : 00000040 r6 : 000000bb r5 : 00000000 r4 : 0000b080
[ 112.317609] r3 : 00000000 r2 : 00000000 r1 : c0c40380 r0 : 04208060
[ 112.317638] Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA Thumb Segment none
[ 112.317663] Control: 50c5387d Table: 9dd7c019 DAC: 00000051
[ 112.317693] CPU: 0 PID: 1101 Comm: kworker/u2:3 Not tainted 4.4.6-ti-r15 #1
[ 112.317714] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 112.317768] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 112.317843] [<c0015b5d>] (unwind_backtrace) from [<c001239d>] (show_stack+0x11/0x14)
[ 112.317895] [<c001239d>] (show_stack) from [<c03c460b>] (dump_stack+0x67/0x74)
[ 112.317944] [<c03c460b>] (dump_stack) from [<c00bb3f5>] (watchdog_timer_fn+0x18d/0x1dc)
[ 112.317995] [<c00bb3f5>] (watchdog_timer_fn) from [<c0085aab>] (__hrtimer_run_queues+0x133/0x288)
[ 112.318039] [<c0085aab>] (__hrtimer_run_queues) from [<c008629b>] (hrtimer_interrupt+0x9f/0x1ac)
[ 112.318085] [<c008629b>] (hrtimer_interrupt) from [<c0021d13>] (omap2_gp_timer_interrupt+0x23/0x28)
[ 112.318139] [<c0021d13>] (omap2_gp_timer_interrupt) from [<c0077203>] (handle_irq_event_percpu+0x67/0x1b4)
[ 112.318184] [<c0077203>] (handle_irq_event_percpu) from [<c0077389>] (handle_irq_event+0x39/0x50)
[ 112.318232] [<c0077389>] (handle_irq_event) from [<c00797e9>] (handle_level_irq+0x6d/0xc4)
[ 112.318275] [<c00797e9>] (handle_level_irq) from [<c0076b19>] (generic_handle_irq+0x1d/0x28)
[ 112.318319] [<c0076b19>] (generic_handle_irq) from [<c0076d11>] (__handle_domain_irq+0x45/0x84)
[ 112.318366] [<c0076d11>] (__handle_domain_irq) from [<c06e2b8d>] (__irq_svc+0x4d/0x74)
[ 112.318410] [<c06e2b8d>] (__irq_svc) from [<c0034c78>] (__do_softirq+0x78/0x234)
[ 112.318450] [<c0034c78>] (__do_softirq) from [<c0035333>] (irq_exit+0x7f/0xc4)
[ 112.318490] [<c0035333>] (irq_exit) from [<c0076d15>] (__handle_domain_irq+0x49/0x84)
[ 112.318530] [<c0076d15>] (__handle_domain_irq) from [<c06e2b8d>] (__irq_svc+0x4d/0x74)
[ 112.318580] [<c06e2b8d>] (__irq_svc) from [<c001c2aa>] (v7_dma_inv_range+0x34/0x40)
[ 112.318622] [<c001c2aa>] (v7_dma_inv_range) from [<c001913d>] (__dma_page_cpu_to_dev+0x21/0x74)
[ 112.318661] [<c001913d>] (__dma_page_cpu_to_dev) from [<c001921f>] (arm_dma_map_page+0x57/0x58)
[ 112.318708] [<c001921f>] (arm_dma_map_page) from [<c04fd5ad>] (usb_hcd_map_urb_for_dma+0x361/0x3c4)
[ 112.318752] [<c04fd5ad>] (usb_hcd_map_urb_for_dma) from [<c04fda1b>] (usb_hcd_submit_urb+0x23f/0x6f4)
[ 112.318818] [<c04fda1b>] (usb_hcd_submit_urb) from [<bfaa444b>] (rt2x00usb_kick_rx_entry+0x82/0xac [rt2x00usb])
[ 112.318939] [<bfaa444b>] (rt2x00usb_kick_rx_entry [rt2x00usb]) from [<bfaa448f>] (rt2x00usb_clear_entry+0x1a/0x1c [rt2x00usb])
[ 112.319140] [<bfaa448f>] (rt2x00usb_clear_entry [rt2x00usb]) from [<bfa925db>] (rt2x00lib_rxdone+0xe6/0x400 [rt2x00lib])
[ 112.319283] [<bfa925db>] (rt2x00lib_rxdone [rt2x00lib]) from [<bfaa4a77>] (rt2x00usb_work_rxdone+0x46/0x6c [rt2x00usb])
[ 112.319364] [<bfaa4a77>] (rt2x00usb_work_rxdone [rt2x00usb]) from [<c0043bdb>] (process_one_work+0xef/0x334)
[ 112.319412] [<c0043bdb>] (process_one_work) from [<c0043f05>] (worker_thread+0xe5/0x380)
[ 112.319460] [<c0043f05>] (worker_thread) from [<c0047fab>] (kthread+0xab/0xc0)
[ 112.319509] [<c0047fab>] (kthread) from [<c000ecb5>] (ret_from_fork+0x11/0x1c)
[ 140.309750] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 140.318026] Modules linked in: ccm arc4 rt2800usb rt2800lib rt2x00usb rt2x00lib mac80211 crc_ccitt cfg80211 rfkill snd_soc_simple_card omap_aes omap_sham omap_rng rng_core usb_f_ecm g_ether usb_f_rndis u_ether libcomposite snd_soc_davinci_mcasp snd_soc_edma snd_soc_omap spi_omap2_mcspi snd_soc_hdmi_codec snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore evdev uio_pdrv_genirq uio tilcdc tda998x
[ 140.318353] CPU: 0 PID: 1101 Comm: kworker/u2:3 Tainted: G L 4.4.6-ti-r15 #1
[ 140.318378] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 140.318468] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 140.318501] task: dde89380 ti: dde52000 task.ti: dde52000
[ 140.318547] PC is at v7_dma_inv_range+0x34/0x40
[ 140.318575] LR is at __dma_page_cpu_to_dev+0x21/0x74
[ 140.318603] pc : [<c001c2aa>] lr : [<c001913d>] psr: 800e0033
sp : dde53d10 ip : ddef604c fp : c0c29e18
[ 140.318633] r10: 00000000 r9 : 00000f14 r8 : 00000002
[ 140.318656] r7 : 00000002 r6 : 00000f14 r5 : 0000004c r4 : dfda2a98
[ 140.318680] r3 : 0000003f r2 : 00000040 r1 : ddef6f40 r0 : ddef6e80
[ 140.318707] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA Thumb Segment none
[ 140.318732] Control: 50c5387d Table: 9dd7c019 DAC: 00000051
[ 140.318764] CPU: 0 PID: 1101 Comm: kworker/u2:3 Tainted: G L 4.4.6-ti-r15 #1
[ 140.318785] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 140.318838] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 140.318911] [<c0015b5d>] (unwind_backtrace) from [<c001239d>] (show_stack+0x11/0x14)
[ 140.318961] [<c001239d>] (show_stack) from [<c03c460b>] (dump_stack+0x67/0x74)
[ 140.319009] [<c03c460b>] (dump_stack) from [<c00bb3f5>] (watchdog_timer_fn+0x18d/0x1dc)
[ 140.319056] [<c00bb3f5>] (watchdog_timer_fn) from [<c0085aab>] (__hrtimer_run_queues+0x133/0x288)
[ 140.319101] [<c0085aab>] (__hrtimer_run_queues) from [<c008629b>] (hrtimer_interrupt+0x9f/0x1ac)
[ 140.319146] [<c008629b>] (hrtimer_interrupt) from [<c0021d13>] (omap2_gp_timer_interrupt+0x23/0x28)
[ 140.319200] [<c0021d13>] (omap2_gp_timer_interrupt) from [<c0077203>] (handle_irq_event_percpu+0x67/0x1b4)
[ 140.319245] [<c0077203>] (handle_irq_event_percpu) from [<c0077389>] (handle_irq_event+0x39/0x50)
[ 140.319290] [<c0077389>] (handle_irq_event) from [<c00797e9>] (handle_level_irq+0x6d/0xc4)
[ 140.319333] [<c00797e9>] (handle_level_irq) from [<c0076b19>] (generic_handle_irq+0x1d/0x28)
[ 140.319375] [<c0076b19>] (generic_handle_irq) from [<c0076d11>] (__handle_domain_irq+0x45/0x84)
[ 140.319421] [<c0076d11>] (__handle_domain_irq) from [<c06e2b8d>] (__irq_svc+0x4d/0x74)
[ 140.319466] [<c06e2b8d>] (__irq_svc) from [<c001c2aa>] (v7_dma_inv_range+0x34/0x40)
[ 140.319507] [<c001c2aa>] (v7_dma_inv_range) from [<c001913d>] (__dma_page_cpu_to_dev+0x21/0x74)
[ 140.319546] [<c001913d>] (__dma_page_cpu_to_dev) from [<c001921f>] (arm_dma_map_page+0x57/0x58)
[ 140.319593] [<c001921f>] (arm_dma_map_page) from [<c04fd5ad>] (usb_hcd_map_urb_for_dma+0x361/0x3c4)
[ 140.319637] [<c04fd5ad>] (usb_hcd_map_urb_for_dma) from [<c04fda1b>] (usb_hcd_submit_urb+0x23f/0x6f4)
[ 140.319703] [<c04fda1b>] (usb_hcd_submit_urb) from [<bfaa444b>] (rt2x00usb_kick_rx_entry+0x82/0xac [rt2x00usb])
[ 140.319792] [<bfaa444b>] (rt2x00usb_kick_rx_entry [rt2x00usb]) from [<bfaa448f>] (rt2x00usb_clear_entry+0x1a/0x1c [rt2x00usb])
[ 140.319980] [<bfaa448f>] (rt2x00usb_clear_entry [rt2x00usb]) from [<bfa925db>] (rt2x00lib_rxdone+0xe6/0x400 [rt2x00lib])
[ 140.320109] [<bfa925db>] (rt2x00lib_rxdone [rt2x00lib]) from [<bfaa4a77>] (rt2x00usb_work_rxdone+0x46/0x6c [rt2x00usb])
[ 140.320187] [<bfaa4a77>] (rt2x00usb_work_rxdone [rt2x00usb]) from [<c0043bdb>] (process_one_work+0xef/0x334)
[ 140.320235] [<c0043bdb>] (process_one_work) from [<c0043f05>] (worker_thread+0xe5/0x380)
[ 140.320279] [<c0043f05>] (worker_thread) from [<c0047fab>] (kthread+0xab/0xc0)
[ 140.320326] [<c0047fab>] (kthread) from [<c000ecb5>] (ret_from_fork+0x11/0x1c)
[ 168.310661] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 168.318929] Modules linked in: ccm arc4 rt2800usb rt2800lib rt2x00usb rt2x00lib mac80211 crc_ccitt cfg80211 rfkill snd_soc_simple_card omap_aes omap_sham omap_rng rng_core usb_f_ecm g_ether usb_f_rndis u_ether libcomposite snd_soc_davinci_mcasp snd_soc_edma snd_soc_omap spi_omap2_mcspi snd_soc_hdmi_codec snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore evdev uio_pdrv_genirq uio tilcdc tda998x
[ 168.319248] CPU: 0 PID: 1101 Comm: kworker/u2:3 Tainted: G L 4.4.6-ti-r15 #1
[ 168.319272] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 168.319357] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 168.319389] task: dde89380 ti: dde52000 task.ti: dde52000
[ 168.319429] PC is at __do_softirq+0x78/0x234
[ 168.319456] LR is at irq_exit+0x7f/0xc4
[ 168.319485] pc : [<c0034c78>] lr : [<c0035333>] psr: 400e0133
sp : dde53c48 ip : dc8ba606 fp : c0c29e18
[ 168.319515] r10: 00000000 r9 : dd836000 r8 : dde52000
[ 168.319539] r7 : 00000040 r6 : 000000bb r5 : 00000000 r4 : 0000b080
[ 168.319563] r3 : 00000000 r2 : 00000000 r1 : c0c40380 r0 : 04208060
[ 168.319590] Flags: nZcv IRQs on FIQs on Mode SVC_32 ISA Thumb Segment none
[ 168.319615] Control: 50c5387d Table: 9dd7c019 DAC: 00000051
[ 168.319647] CPU: 0 PID: 1101 Comm: kworker/u2:3 Tainted: G L 4.4.6-ti-r15 #1
[ 168.319668] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 168.319722] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 168.319791] [<c0015b5d>] (unwind_backtrace) from [<c001239d>] (show_stack+0x11/0x14)
[ 168.319837] [<c001239d>] (show_stack) from [<c03c460b>] (dump_stack+0x67/0x74)
[ 168.319884] [<c03c460b>] (dump_stack) from [<c00bb3f5>] (watchdog_timer_fn+0x18d/0x1dc)
[ 168.319931] [<c00bb3f5>] (watchdog_timer_fn) from [<c0085aab>] (__hrtimer_run_queues+0x133/0x288)
[ 168.319975] [<c0085aab>] (__hrtimer_run_queues) from [<c008629b>] (hrtimer_interrupt+0x9f/0x1ac)
[ 168.320020] [<c008629b>] (hrtimer_interrupt) from [<c0021d13>] (omap2_gp_timer_interrupt+0x23/0x28)
[ 168.320073] [<c0021d13>] (omap2_gp_timer_interrupt) from [<c0077203>] (handle_irq_event_percpu+0x67/0x1b4)
[ 168.320117] [<c0077203>] (handle_irq_event_percpu) from [<c0077389>] (handle_irq_event+0x39/0x50)
[ 168.320163] [<c0077389>] (handle_irq_event) from [<c00797e9>] (handle_level_irq+0x6d/0xc4)
[ 168.320206] [<c00797e9>] (handle_level_irq) from [<c0076b19>] (generic_handle_irq+0x1d/0x28)
[ 168.320249] [<c0076b19>] (generic_handle_irq) from [<c0076d11>] (__handle_domain_irq+0x45/0x84)
[ 168.320292] [<c0076d11>] (__handle_domain_irq) from [<c06e2b8d>] (__irq_svc+0x4d/0x74)
[ 168.320335] [<c06e2b8d>] (__irq_svc) from [<c0034c78>] (__do_softirq+0x78/0x234)
[ 168.320375] [<c0034c78>] (__do_softirq) from [<c0035333>] (irq_exit+0x7f/0xc4)
[ 168.320415] [<c0035333>] (irq_exit) from [<c0076d15>] (__handle_domain_irq+0x49/0x84)
[ 168.320455] [<c0076d15>] (__handle_domain_irq) from [<c06e2b8d>] (__irq_svc+0x4d/0x74)
[ 168.320504] [<c06e2b8d>] (__irq_svc) from [<c001c2aa>] (v7_dma_inv_range+0x34/0x40)
[ 168.320544] [<c001c2aa>] (v7_dma_inv_range) from [<c001913d>] (__dma_page_cpu_to_dev+0x21/0x74)
[ 168.320583] [<c001913d>] (__dma_page_cpu_to_dev) from [<c001921f>] (arm_dma_map_page+0x57/0x58)
[ 168.320628] [<c001921f>] (arm_dma_map_page) from [<c04fd5ad>] (usb_hcd_map_urb_for_dma+0x361/0x3c4)
[ 168.320672] [<c04fd5ad>] (usb_hcd_map_urb_for_dma) from [<c04fda1b>] (usb_hcd_submit_urb+0x23f/0x6f4)
[ 168.320739] [<c04fda1b>] (usb_hcd_submit_urb) from [<bfaa444b>] (rt2x00usb_kick_rx_entry+0x82/0xac [rt2x00usb])
[ 168.320827] [<bfaa444b>] (rt2x00usb_kick_rx_entry [rt2x00usb]) from [<bfaa448f>] (rt2x00usb_clear_entry+0x1a/0x1c [rt2x00usb])
[ 168.321007] [<bfaa448f>] (rt2x00usb_clear_entry [rt2x00usb]) from [<bfa925db>] (rt2x00lib_rxdone+0xe6/0x400 [rt2x00lib])
[ 168.321137] [<bfa925db>] (rt2x00lib_rxdone [rt2x00lib]) from [<bfaa4a77>] (rt2x00usb_work_rxdone+0x46/0x6c [rt2x00usb])
[ 168.321211] [<bfaa4a77>] (rt2x00usb_work_rxdone [rt2x00usb]) from [<c0043bdb>] (process_one_work+0xef/0x334)
[ 168.321259] [<c0043bdb>] (process_one_work) from [<c0043f05>] (worker_thread+0xe5/0x380)
[ 168.321302] [<c0043f05>] (worker_thread) from [<c0047fab>] (kthread+0xab/0xc0)
[ 168.321345] [<c0047fab>] (kthread) from [<c000ecb5>] (ret_from_fork+0x11/0x1c)
[ 196.311519] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u2:3:1101]
[ 196.319798] Modules linked in: ccm arc4 rt2800usb rt2800lib rt2x00usb rt2x00lib mac80211 crc_ccitt cfg80211 rfkill snd_soc_simple_card omap_aes omap_sham omap_rng rng_core usb_f_ecm g_ether usb_f_rndis u_ether libcomposite snd_soc_davinci_mcasp snd_soc_edma snd_soc_omap spi_omap2_mcspi snd_soc_hdmi_codec snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore evdev uio_pdrv_genirq uio tilcdc tda998x
[ 196.320120] CPU: 0 PID: 1101 Comm: kworker/u2:3 Tainted: G L 4.4.6-ti-r15 #1
[ 196.320145] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 196.320232] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 196.320264] task: dde89380 ti: dde52000 task.ti: dde52000
[ 196.320309] PC is at v7_dma_inv_range+0x34/0x40
[ 196.320336] LR is at __dma_page_cpu_to_dev+0x21/0x74
[ 196.320365] pc : [<c001c2aa>] lr : [<c001913d>] psr: 800e0033
sp : dde53d10 ip : ddef804c fp : c0c29e18
[ 196.320394] r10: 00000000 r9 : 00000f14 r8 : 00000002
[ 196.320418] r7 : 00000002 r6 : 00000f14 r5 : 0000004c r4 : dfda2ae0
[ 196.320442] r3 : 0000003f r2 : 00000040 r1 : ddef8f40 r0 : ddef8ec0
[ 196.320469] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA Thumb Segment none
[ 196.320494] Control: 50c5387d Table: 9dd7c019 DAC: 00000051
[ 196.320524] CPU: 0 PID: 1101 Comm: kworker/u2:3 Tainted: G L 4.4.6-ti-r15 #1
[ 196.320546] Hardware name: Generic AM33XX (Flattened Device Tree)
[ 196.320600] Workqueue: phy0 rt2x00usb_work_rxdone [rt2x00usb]
[ 196.320672] [<c0015b5d>] (unwind_backtrace) from [<c001239d>] (show_stack+0x11/0x14)
[ 196.320719] [<c001239d>] (show_stack) from [<c03c460b>] (dump_stack+0x67/0x74)
[ 196.320766] [<c03c460b>] (dump_stack) from [<c00bb3f5>] (watchdog_timer_fn+0x18d/0x1dc)
[ 196.320814] [<c00bb3f5>] (watchdog_timer_fn) from [<c0085aab>] (__hrtimer_run_queues+0x133/0x288)
[ 196.320859] [<c0085aab>] (__hrtimer_run_queues) from [<c008629b>] (hrtimer_interrupt+0x9f/0x1ac)
[ 196.320904] [<c008629b>] (hrtimer_interrupt) from [<c0021d13>] (omap2_gp_timer_interrupt+0x23/0x28)
[ 196.320957] [<c0021d13>] (omap2_gp_timer_interrupt) from [<c0077203>] (handle_irq_event_percpu+0x67/0x1b4)
[ 196.321001] [<c0077203>] (handle_irq_event_percpu) from [<c0077389>] (handle_irq_event+0x39/0x50)
[ 196.321049] [<c0077389>] (handle_irq_event) from [<c00797e9>] (handle_level_irq+0x6d/0xc4)
[ 196.321091] [<c00797e9>] (handle_level_irq) from [<c0076b19>] (generic_handle_irq+0x1d/0x28)
[ 196.321134] [<c0076b19>] (generic_handle_irq) from [<c0076d11>] (__handle_domain_irq+0x45/0x84)
[ 196.321178] [<c0076d11>] (__handle_domain_irq) from [<c06e2b8d>] (__irq_svc+0x4d/0x74)
[ 196.321223] [<c06e2b8d>] (__irq_svc) from [<c001c2aa>] (v7_dma_inv_range+0x34/0x40)
[ 196.321264] [<c001c2aa>] (v7_dma_inv_range) from [<c001913d>] (__dma_page_cpu_to_dev+0x21/0x74)
[ 196.321303] [<c001913d>] (__dma_page_cpu_to_dev) from [<c001921f>] (arm_dma_map_page+0x57/0x58)
[ 196.321348] [<c001921f>] (arm_dma_map_page) from [<c04fd5ad>] (usb_hcd_map_urb_for_dma+0x361/0x3c4)
[ 196.321391] [<c04fd5ad>] (usb_hcd_map_urb_for_dma) from [<c04fda1b>] (usb_hcd_submit_urb+0x23f/0x6f4)
[ 196.321456] [<c04fda1b>] (usb_hcd_submit_urb) from [<bfaa444b>] (rt2x00usb_kick_rx_entry+0x82/0xac [rt2x00usb])
[ 196.321545] [<bfaa444b>] (rt2x00usb_kick_rx_entry [rt2x00usb]) from [<bfaa448f>] (rt2x00usb_clear_entry+0x1a/0x1c [rt2x00usb])
[ 196.321726] [<bfaa448f>] (rt2x00usb_clear_entry [rt2x00usb]) from [<bfa925db>] (rt2x00lib_rxdone+0xe6/0x400 [rt2x00lib])
[ 196.321854] [<bfa925db>] (rt2x00lib_rxdone [rt2x00lib]) from [<bfaa4a77>] (rt2x00usb_work_rxdone+0x46/0x6c [rt2x00usb])
[ 196.321931] [<bfaa4a77>] (rt2x00usb_work_rxdone [rt2x00usb]) from [<c0043bdb>] (process_one_work+0xef/0x334)
[ 196.321979] [<c0043bdb>] (process_one_work) from [<c0043f05>] (worker_thread+0xe5/0x380)
[ 196.322022] [<c0043f05>] (worker_thread) from [<c0047fab>] (kthread+0xab/0xc0)
[ 196.322067] [<c0047fab>] (kthread) from [<c000ecb5>] (ret_from_fork+0x11/0x1c)
[ 222.813266] cpts: unable to obtain a time stamp
[ 222.861630] usb 1-1: USB disconnect, device number 2
[ 222.861686] usb 1-1.3: USB disconnect, device number 3
[ 222.878302] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=6/ABRT
[ 222.899228] systemd[1]: systemd-journald.service: Unit entered failed state.
[ 222.921053] systemd[1]: systemd-journald.service: Failed with result 'signal'.
[ 222.983939] systemd[1]: systemd-journald.service: Service has no hold-off time, scheduling restart.
[ 223.118390] systemd[1]: Stopped Flush Journal to Persistent Storage.
[ 223.118681] systemd[1]: Stopping Flush Journal to Persistent Storage...
[ 223.118782] systemd[1]: Stopped Journal Service.
[ 223.127293] systemd[1]: Starting Journal Service...
[ 223.186979] systemd-journald[1108]: File /run/log/journal/5fb844b6e9bd4ae7b61d1b1d7871cdee/system.journal corrupted or uncleanly shut down, renaming and replacing.
[ 223.251096] systemd[1]: Started Journal Service.
