Displaying a spinner is not a crash. It only means some code is busy longer than it should, blocking the mainloop. Which can be anything.
And this is a bit of dmesg output, if it is from a crash log, the first bit, displaying the crash cause, is missing.
here the logs using dmseg after the system, let me know if this could be of any help. if you need more infor please let me know
[ 4240.428889] [AUD]: AUDIO_PAUSE 3
[ 4240.432232] [AUD]: AUDIO_PLAY 3 decoder start : 0
[ 4240.444623] [VID]: VIDEO_SELECT_SOURCE 0 0
[ 4240.448956] [VID]: VIDEO_SET_STREAMTYPE 1
[ 4240.453317] [VID]: VIDEO_FREEZE 3 0
[ 4240.457037] [VID]: VIDEO_PLAY 3 5 2
[ 4240.468403] [VID]: VIDEO_SLOWMOTION 0 1
[ 4240.473807] [VID]: VIDEO_FAST_FORWARD 0 1 0
[ 4240.481186] [VID]: VIDEO_CONTINUE 3 1
[ 4240.487616] [AUD]: AUDIO_CONTINUE 3 1 aph=0xccd72800
[ 4240.493964] [AUD]: Mute : 0
[ 4240.501725] [VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[ 4240.507595] [VID]: VIDEO_GET_SIZE aspect: 1 0
[ 4248.052649] [VID]: VIDEO_STOP 1 1
[ 4248.056559] [AUD]: AUDIO_STOP 0
[ 4248.083333] [AUD]: AUDIO_CONTINUE 3 0 aph=0x0
[ 4248.087711] [AUD]: AUDIO_CONTINUE aph=0 0 0
[ 4248.911102] FE tune
[ 4249.387512] [AUD]: AUDIO_SELECT_SOURCE 0
[ 4249.393331] [AUD]: AUDIO_SET_BYPASS_MODE 0
[ 4249.397564] [AUD]: AC3 downmix 1 state : 1
[ 4249.402402] [AUD]: HDMI Max Audio PCM Channels=6
[ 4249.407346] [AUD]: AUDIO_PAUSE 3
[ 4249.410846] [AUD]: AUDIO_PLAY 3 decoder start : 0
[ 4249.423703] [VID]: VIDEO_SELECT_SOURCE 0 0
[ 4249.428133] [VID]: VIDEO_SET_STREAMTYPE 1
[ 4249.432687] [VID]: VIDEO_FREEZE 3 0
[ 4249.436479] [VID]: VIDEO_PLAY 3 5 2
[ 4249.448132] [VID]: VIDEO_SLOWMOTION 0 1
[ 4249.453908] [VID]: VIDEO_FAST_FORWARD 0 1 0
[ 4249.461075] [VID]: VIDEO_CONTINUE 3 1
[ 4249.467806] [AUD]: AUDIO_CONTINUE 3 1 aph=0xccd72880
[ 4249.474086] [AUD]: Mute : 0
[ 4249.482525] [VID]: VIDEO_GET_SIZE src w: 0 h:0 display w:0 h:0
[ 4249.488418] [VID]: VIDEO_GET_SIZE aspect: 1 0
[DMX]: paserband_remove_pid pid 0x14ac not found
[ 4249.594931]
[ 4266.398546] [VID]: VIDEO_STOP 1 1
[ 4266.402038] [AUD]: AUDIO_STOP 0
[ 4266.429222] [AUD]: AUDIO_CONTINUE 3 0 aph=0x0
[ 4266.433593] [AUD]: AUDIO_CONTINUE aph=0 0 0
[ 4440.051066] INFO: task oscam-emu:1296 blocked for more than 120 seconds.
[ 4440.057833] Tainted: P O 4.1.20-1.9 #1
[ 4440.063622] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4440.071520] oscam-emu D c05d22c0 0 1296 1260 0x00000000
[ 4440.078644] [<c05d22c0>] (__schedule) from [<c05d2688>] (schedule+0x40/0x98)
[ 4440.085954] [<c05d2688>] (schedule) from [<c05d29fc>] (schedule_preempt_disabled+0xc/0x10)
[ 4440.094532] [<c05d29fc>] (schedule_preempt_disabled) from [<c05d3d94>] (__mutex_lock_slowpath+0x9c/0x150)
[ 4440.104510] [<c05d3d94>] (__mutex_lock_slowpath) from [<c05d3e94>] (mutex_lock+0x4c/0x50)
[ 4440.112748] [<c05d3e94>] (mutex_lock) from [<c045a388>] (dvb_device_open+0x14/0xd8)
[ 4440.120887] [<c045a388>] (dvb_device_open) from [<c00e3cac>] (chrdev_open+0xc4/0x180)
[ 4440.128783] [<c00e3cac>] (chrdev_open) from [<c00de3d0>] (do_dentry_open.constprop.3+0x1f0/0x2f8)
[ 4440.138053] [<c00de3d0>] (do_dentry_open.constprop.3) from [<c00ecae8>] (do_last.constprop.16+0x434/0xc5c)
[ 4440.148051] [<c00ecae8>] (do_last.constprop.16) from [<c00ed38c>] (path_openat+0x7c/0x5d0)
[ 4440.156636] [<c00ed38c>] (path_openat) from [<c00ee420>] (do_filp_open+0x2c/0x88)
[ 4440.164274] [<c00ee420>] (do_filp_open) from [<c00df49c>] (do_sys_open+0x10c/0x1d0)
[ 4440.172236] [<c00df49c>] (do_sys_open) from [<c000ff40>] (ret_fast_syscall+0x0/0x3c)
[ 4440.180165] INFO: task enigma2:10178 blocked for more than 120 seconds.
[ 4440.187059] Tainted: P O 4.1.20-1.9 #1
[ 4440.192496] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4440.200646] enigma2 D c05d22c0 0 10178 10174 0x00000000
[ 4440.207474] [<c05d22c0>] (__schedule) from [<c05d2688>] (schedule+0x40/0x98)
[ 4440.214578] [<c05d2688>] (schedule) from [<c05d4dd0>] (schedule_timeout+0x148/0x188)
[ 4440.222661] [<c05d4dd0>] (schedule_timeout) from [<c05d30ec>] (wait_for_common+0xa8/0x174)
[ 4440.230983] [<c05d30ec>] (wait_for_common) from [<c00402a0>] (kthread_stop+0x60/0x9c)
[ 4440.239206] [<c00402a0>] (kthread_stop) from [<c0463434>] (dvb_frontend_stop+0x60/0xc8)
[ 4440.247264] [<c0463434>] (dvb_frontend_stop) from [<c0463724>] (dvb_frontend_open+0x288/0x3b4)
[ 4440.256217] [<c0463724>] (dvb_frontend_open) from [<c045a40c>] (dvb_device_open+0x98/0xd8)
[ 4440.264605] [<c045a40c>] (dvb_device_open) from [<c00e3cac>] (chrdev_open+0xc4/0x180)
[ 4440.272734] [<c00e3cac>] (chrdev_open) from [<c00de3d0>] (do_dentry_open.constprop.3+0x1f0/0x2f8)
[ 4440.281664] [<c00de3d0>] (do_dentry_open.constprop.3) from [<c00ecae8>] (do_last.constprop.16+0x434/0xc5c)
[ 4440.291725] [<c00ecae8>] (do_last.constprop.16) from [<c00ed38c>] (path_openat+0x7c/0x5d0)
[ 4440.300046] [<c00ed38c>] (path_openat) from [<c00ee420>] (do_filp_open+0x2c/0x88)
[ 4440.308271] [<c00ee420>] (do_filp_open) from [<c00df49c>] (do_sys_open+0x10c/0x1d0)
[ 4440.316001] [<c00df49c>] (do_sys_open) from [<c000ff40>] (ret_fast_syscall+0x0/0x3c)
[ 4440.324244] INFO: task kdvb-ad-1-fe-0:10284 blocked for more than 120 seconds.
[ 4440.331521] Tainted: P O 4.1.20-1.9 #1
[ 4440.337320] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4440.345213] kdvb-ad-1-fe-0 D c05d22c0 0 10284 2 0x00000000
[ 4440.352210] [<c05d22c0>] (__schedule) from [<c05d2688>] (schedule+0x40/0x98)
[ 4440.359346] [<c05d2688>] (schedule) from [<c05d2e64>] (bit_wait+0x34/0x58)
[ 4440.366521] [<c05d2e64>] (bit_wait) from [<c05d2b1c>] (__wait_on_bit+0x7c/0xb0)
[ 4440.374022] [<c05d2b1c>] (__wait_on_bit) from [<c05d2bc4>] (out_of_line_wait_on_bit+0x74/0x7c)
[ 4440.382939] [<c05d2bc4>] (out_of_line_wait_on_bit) from [<bf000e64>] (dvb_usb_fe_sleep+0x108/0x1b4 [dvb_usb_v2])
[ 4440.393271] [<bf000e64>] (dvb_usb_fe_sleep [dvb_usb_v2]) from [<c0462f98>] (dvb_frontend_thread+0x260/0x69c)
[ 4440.403396] [<c0462f98>] (dvb_frontend_thread) from [<c003ff14>] (kthread+0xdc/0xf4)
[ 4440.411273] [<c003ff14>] (kthread) from [<c000ffe8>] (ret_from_fork+0x14/0x2c)
[ 4560.418076] INFO: task oscam-emu:1296 blocked for more than 120 seconds.
[ 4560.425080] Tainted: P O 4.1.20-1.9 #1
[ 4560.430534] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4560.438763] oscam-emu D c05d22c0 0 1296 1260 0x00000000
[ 4560.445552] [<c05d22c0>] (__schedule) from [<c05d2688>] (schedule+0x40/0x98)
[ 4560.452658] [<c05d2688>] (schedule) from [<c05d29fc>] (schedule_preempt_disabled+0xc/0x10)
[ 4560.461314] [<c05d29fc>] (schedule_preempt_disabled) from [<c05d3d94>] (__mutex_lock_slowpath+0x9c/0x150)
[ 4560.471339] [<c05d3d94>] (__mutex_lock_slowpath) from [<c05d3e94>] (mutex_lock+0x4c/0x50)
[ 4560.479585] [<c05d3e94>] (mutex_lock) from [<c045a388>] (dvb_device_open+0x14/0xd8)
[ 4560.487664] [<c045a388>] (dvb_device_open) from [<c00e3cac>] (chrdev_open+0xc4/0x180)
[ 4560.495550] [<c00e3cac>] (chrdev_open) from [<c00de3d0>] (do_dentry_open.constprop.3+0x1f0/0x2f8)
[ 4560.505068] [<c00de3d0>] (do_dentry_open.constprop.3) from [<c00ecae8>] (do_last.constprop.16+0x434/0xc5c)
[ 4560.514917] [<c00ecae8>] (do_last.constprop.16) from [<c00ed38c>] (path_openat+0x7c/0x5d0)
[ 4560.523788] [<c00ed38c>] (path_openat) from [<c00ee420>] (do_filp_open+0x2c/0x88)
[ 4560.531331] [<c00ee420>] (do_filp_open) from [<c00df49c>] (do_sys_open+0x10c/0x1d0)
[ 4560.539490] [<c00df49c>] (do_sys_open) from [<c000ff40>] (ret_fast_syscall+0x0/0x3c)
[ 4560.547631] INFO: task enigma2:10178 blocked for more than 120 seconds.
[ 4560.554609] Tainted: P O 4.1.20-1.9 #1
[ 4560.560073] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4560.568185] enigma2 D c05d22c0 0 10178 10174 0x00000000
[ 4560.574925] [<c05d22c0>] (__schedule) from [<c05d2688>] (schedule+0x40/0x98)
[ 4560.582341] [<c05d2688>] (schedule) from [<c05d4dd0>] (schedule_timeout+0x148/0x188)
[ 4560.590138] [<c05d4dd0>] (schedule_timeout) from [<c05d30ec>] (wait_for_common+0xa8/0x174)
[ 4560.598738] [<c05d30ec>] (wait_for_common) from [<c00402a0>] (kthread_stop+0x60/0x9c)
[ 4560.606703] [<c00402a0>] (kthread_stop) from [<c0463434>] (dvb_frontend_stop+0x60/0xc8)
[ 4560.615030] [<c0463434>] (dvb_frontend_stop) from [<c0463724>] (dvb_frontend_open+0x288/0x3b4)
[ 4560.623777] [<c0463724>] (dvb_frontend_open) from [<c045a40c>] (dvb_device_open+0x98/0xd8)
[ 4560.632384] [<c045a40c>] (dvb_device_open) from [<c00e3cac>] (chrdev_open+0xc4/0x180)
[ 4560.640348] [<c00e3cac>] (chrdev_open) from [<c00de3d0>] (do_dentry_open.constprop.3+0x1f0/0x2f8)
[ 4560.649531] [<c00de3d0>] (do_dentry_open.constprop.3) from [<c00ecae8>] (do_last.constprop.16+0x434/0xc5c)
[ 4560.659305] [<c00ecae8>] (do_last.constprop.16) from [<c00ed38c>] (path_openat+0x7c/0x5d0)
[ 4560.668227] [<c00ed38c>] (path_openat) from [<c00ee420>] (do_filp_open+0x2c/0x88)
[ 4560.675845] [<c00ee420>] (do_filp_open) from [<c00df49c>] (do_sys_open+0x10c/0x1d0)
[ 4560.684228] [<c00df49c>] (do_sys_open) from [<c000ff40>] (ret_fast_syscall+0x0/0x3c)
[ 4560.692033] INFO: task kdvb-ad-1-fe-0:10284 blocked for more than 120 seconds.
[ 4560.699766] Tainted: P O 4.1.20-1.9 #1
[ 4560.705217] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 4560.713362] kdvb-ad-1-fe-0 D c05d22c0 0 10284 2 0x00000000
[ 4560.720112] [<c05d22c0>] (__schedule) from [<c05d2688>] (schedule+0x40/0x98)
[ 4560.727454] [<c05d2688>] (schedule) from [<c05d2e64>] (bit_wait+0x34/0x58)
[ 4560.734483] [<c05d2e64>] (bit_wait) from [<c05d2b1c>] (__wait_on_bit+0x7c/0xb0)
[ 4560.742107] [<c05d2b1c>] (__wait_on_bit) from [<c05d2bc4>] (out_of_line_wait_on_bit+0x74/0x7c)
[ 4560.750862] [<c05d2bc4>] (out_of_line_wait_on_bit) from [<bf000e64>] (dvb_usb_fe_sleep+0x108/0x1b4 [dvb_usb_v2])
[ 4560.761339] [<bf000e64>] (dvb_usb_fe_sleep [dvb_usb_v2]) from [<c0462f98>] (dvb_frontend_thread+0x260/0x69c)
[ 4560.771584] [<c0462f98>] (dvb_frontend_thread) from [<c003ff14>] (kthread+0xdc/0xf4)
[ 4560.779723] [<c003ff14>] (kthread) from [<c000ffe8>] (ret_from_fork+0x14/0x2c)