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Have my pi memory problems?

Posted: Tue May 26, 2015 8:40 pm
by bismosa
Hello,

i have problems to get my new pi to work. I have used the squeezeplug http://www.squeezeplug.de/ image (i want use the Logitech Media Server and Kodi).
I have the Raspberry 2 B+
Linux server 3.18.11-v7+ #781 SMP PREEMPT Tue Apr 21 18:07:59 BST 2015 armv7l GNU/Linux
I have never overclocked and have a good power adaptor. I have never seen the colorful square.
I have also a working mpeg2 license key (buyed from store)
Often my Raspberry crashes. But I can not isolate the problem.

Mostly i have crashes when i try to play videos or DVDs. Sometimes they played good...sometimes Kodi crashed with the same video files. Often Kodi crashes at the first try to play a video after a reboot....and then it will work fine....to the next crash.
If i play a HD-Video after about one hour Kodi crashes...and then can i play the rest of the Video.

I am very confused.

Today morning it is crashed around 11:30AM. At the time no one has done something. Kodi was at the screensaver (dim) and nobody has listen music. I could see it, because the clock in Kodi stayed there. Kodi does not respond anymore. But "all" other services are running fine. So i have saved the log files.
kern.log

Code: Select all

May 26 11:29:48 server kernel: [59881.643615] INFO: task kworker/0:1:27798 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.643649]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.643662] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.643675] kworker/0:1     D 80521498     0 27798      2 0x00000000
May 26 11:29:48 server kernel: [59881.643725] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.643766] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.643792] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:29:48 server kernel: [59881.643821] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:29:48 server kernel: [59881.643846] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:29:48 server kernel: [59881.643872] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:29:48 server kernel: [59881.643903] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.643941] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.643967] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.643993] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:29:48 server kernel: [59881.644013] INFO: task kworker/2:1:11563 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.644027]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.644039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.644050] kworker/2:1     D 80521498     0 11563      2 0x00000000
May 26 11:29:48 server kernel: [59881.644079] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.644104] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.644127] [<80521988>] (schedule) from [<80524788>] (schedule_timeout+0x1b8/0x22c)
May 26 11:29:48 server kernel: [59881.644151] [<80524788>] (schedule_timeout) from [<805238f0>] (__down+0x70/0xa8)
May 26 11:29:48 server kernel: [59881.644181] [<805238f0>] (__down) from [<8005fd44>] (down+0x54/0x5c)
May 26 11:29:48 server kernel: [59881.644209] [<8005fd44>] (down) from [<80020af8>] (bcm_mailbox_property+0xd0/0x1f0)
May 26 11:29:48 server kernel: [59881.644239] [<80020af8>] (bcm_mailbox_property) from [<803f9404>] (bcm2835_cpufreq_driver_target_index+0x70/0xcc)
May 26 11:29:48 server kernel: [59881.644267] [<803f9404>] (bcm2835_cpufreq_driver_target_index) from [<803f36ac>] (__cpufreq_driver_target+0x164/0x2a0)
May 26 11:29:48 server kernel: [59881.644294] [<803f36ac>] (__cpufreq_driver_target) from [<803f6a84>] (dbs_freq_increase+0x54/0x78)
May 26 11:29:48 server kernel: [59881.644320] [<803f6a84>] (dbs_freq_increase) from [<803f6b0c>] (od_check_cpu+0x64/0xcc)
May 26 11:29:48 server kernel: [59881.644346] [<803f6b0c>] (od_check_cpu) from [<803f89ac>] (dbs_check_cpu+0x198/0x1e8)
May 26 11:29:48 server kernel: [59881.644373] [<803f89ac>] (dbs_check_cpu) from [<803f6f08>] (od_dbs_timer+0x80/0x144)
May 26 11:29:48 server kernel: [59881.644399] [<803f6f08>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.644427] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.644451] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.644475] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:29:48 server kernel: [59881.644491] INFO: task kworker/3:1:17152 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.644505]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.644516] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.644527] kworker/3:1     D 80521498     0 17152      2 0x00000000
May 26 11:29:48 server kernel: [59881.644557] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.644583] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.644607] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:29:48 server kernel: [59881.644634] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:29:48 server kernel: [59881.644658] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:29:48 server kernel: [59881.644684] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:29:48 server kernel: [59881.644710] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.644737] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.644761] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.644784] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:29:48 server kernel: [59881.644804] INFO: task kworker/1:1:18514 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.644818]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.644828] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.644839] kworker/1:1     D 80521498     0 18514      2 0x00000000
May 26 11:29:48 server kernel: [59881.644868] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.644893] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.644917] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:29:48 server kernel: [59881.644942] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:29:48 server kernel: [59881.644967] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:29:48 server kernel: [59881.644991] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:29:48 server kernel: [59881.645019] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.645046] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.645070] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.645093] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.644463] INFO: task kworker/0:1:27798 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.644499]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.644511] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.644526] kworker/0:1     D 80521498     0 27798      2 0x00000000
May 26 11:31:48 server kernel: [60001.644579] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.644632] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.644660] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:31:48 server kernel: [60001.644689] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:31:48 server kernel: [60001.644717] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:31:48 server kernel: [60001.644744] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:31:48 server kernel: [60001.644779] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.644812] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.644842] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.644871] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.644894] INFO: task kworker/2:1:11563 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.644910]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.644923] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.644935] kworker/2:1     D 80521498     0 11563      2 0x00000000
May 26 11:31:48 server kernel: [60001.644969] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.644999] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.645024] [<80521988>] (schedule) from [<80524788>] (schedule_timeout+0x1b8/0x22c)
May 26 11:31:48 server kernel: [60001.645050] [<80524788>] (schedule_timeout) from [<805238f0>] (__down+0x70/0xa8)
May 26 11:31:48 server kernel: [60001.645079] [<805238f0>] (__down) from [<8005fd44>] (down+0x54/0x5c)
May 26 11:31:48 server kernel: [60001.645114] [<8005fd44>] (down) from [<80020af8>] (bcm_mailbox_property+0xd0/0x1f0)
May 26 11:31:48 server kernel: [60001.645152] [<80020af8>] (bcm_mailbox_property) from [<803f9404>] (bcm2835_cpufreq_driver_target_index+0x70/0xcc)
May 26 11:31:48 server kernel: [60001.645184] [<803f9404>] (bcm2835_cpufreq_driver_target_index) from [<803f36ac>] (__cpufreq_driver_target+0x164/0x2a0)
May 26 11:31:48 server kernel: [60001.645214] [<803f36ac>] (__cpufreq_driver_target) from [<803f6a84>] (dbs_freq_increase+0x54/0x78)
May 26 11:31:48 server kernel: [60001.645242] [<803f6a84>] (dbs_freq_increase) from [<803f6b0c>] (od_check_cpu+0x64/0xcc)
May 26 11:31:48 server kernel: [60001.645271] [<803f6b0c>] (od_check_cpu) from [<803f89ac>] (dbs_check_cpu+0x198/0x1e8)
May 26 11:31:48 server kernel: [60001.645298] [<803f89ac>] (dbs_check_cpu) from [<803f6f08>] (od_dbs_timer+0x80/0x144)
May 26 11:31:48 server kernel: [60001.645327] [<803f6f08>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.645356] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.645381] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.645406] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.645427] INFO: task kworker/3:1:17152 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.645444]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.645457] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.645468] kworker/3:1     D 80521498     0 17152      2 0x00000000
May 26 11:31:48 server kernel: [60001.645502] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.645529] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.645553] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:31:48 server kernel: [60001.645583] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:31:48 server kernel: [60001.645609] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:31:48 server kernel: [60001.645642] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:31:48 server kernel: [60001.645672] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.645749] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.645817] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.645857] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.645884] INFO: task kworker/1:1:18514 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.645921]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.645952] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.645983] kworker/1:1     D 80521498     0 18514      2 0x00000000
May 26 11:31:48 server kernel: [60001.646053] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.646122] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.646179] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:31:48 server kernel: [60001.646226] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:31:48 server kernel: [60001.646287] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:31:48 server kernel: [60001.646349] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:31:48 server kernel: [60001.646405] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.646458] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.646488] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.646549] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:33:48 server kernel: [60121.645144] INFO: task kworker/0:1:27798 blocked for more than 120 seconds.
May 26 11:33:48 server kernel: [60121.645178]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:33:48 server kernel: [60121.645191] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:33:48 server kernel: [60121.645204] kworker/0:1     D 80521498     0 27798      2 0x00000000
May 26 11:33:48 server kernel: [60121.645253] Workqueue: events od_dbs_timer
May 26 11:33:48 server kernel: [60121.645296] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:33:48 server kernel: [60121.645321] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:33:48 server kernel: [60121.645351] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:33:48 server kernel: [60121.645376] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:33:48 server kernel: [60121.645401] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:33:48 server kernel: [60121.645434] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:33:48 server kernel: [60121.645464] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:33:48 server kernel: [60121.645489] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:33:48 server kernel: [60121.645517] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:33:48 server kernel: [60121.645538] INFO: task kworker/2:1:11563 blocked for more than 120 seconds.
May 26 11:33:48 server kernel: [60121.645553]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:33:48 server kernel: [60121.645583] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:33:48 server kernel: [60121.645594] kworker/2:1     D 80521498     0 11563      2 0x00000000
May 26 11:33:48 server kernel: [60121.645625] Workqueue: events od_dbs_timer
May 26 11:33:48 server kernel: [60121.645652] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:33:48 server kernel: [60121.645676] [<80521988>] (schedule) from [<80524788>] (schedule_timeout+0x1b8/0x22c)
May 26 11:33:48 server kernel: [60121.645701] [<80524788>] (schedule_timeout) from [<805238f0>] (__down+0x70/0xa8)
May 26 11:33:48 server kernel: [60121.645727] [<805238f0>] (__down) from [<8005fd44>] (down+0x54/0x5c)
May 26 11:33:48 server kernel: [60121.645755] [<8005fd44>] (down) from [<80020af8>] (bcm_mailbox_property+0xd0/0x1f0)
May 26 11:33:48 server kernel: [60121.645785] [<80020af8>] (bcm_mailbox_property) from [<803f9404>] (bcm2835_cpufreq_driver_target_index+0x70/0xcc)
May 26 11:33:48 server kernel: [60121.645814] [<803f9404>] (bcm2835_cpufreq_driver_target_index) from [<803f36ac>] (__cpufreq_driver_target+0x164/0x2a0)
May 26 11:33:48 server kernel: [60121.645839] [<803f36ac>] (__cpufreq_driver_target) from [<803f6a84>] (dbs_freq_increase+0x54/0x78)
May 26 11:33:48 server kernel: [60121.645865] [<803f6a84>] (dbs_freq_increase) from [<803f6b0c>] (od_check_cpu+0x64/0xcc)
May 26 11:33:48 server kernel: [60121.645891] [<803f6b0c>] (od_check_cpu) from [<803f89ac>] (dbs_check_cpu+0x198/0x1e8)
May 26 11:33:48 server kernel: [60121.645917] [<803f89ac>] (dbs_check_cpu) from [<803f6f08>] (od_dbs_timer+0x80/0x144)
May 26 11:33:48 server kernel: [60121.645944] [<803f6f08>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:33:48 server kernel: [60121.645970] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:33:48 server kernel: [60121.645993] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:33:48 server kernel: [60121.646017] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
syslog

Code: Select all

May 26 11:29:48 server kernel: [59881.643615] INFO: task kworker/0:1:27798 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.643649]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.643662] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.643675] kworker/0:1     D 80521498     0 27798      2 0x00000000
May 26 11:29:48 server kernel: [59881.643725] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.643766] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.643792] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:29:48 server kernel: [59881.643821] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:29:48 server kernel: [59881.643846] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:29:48 server kernel: [59881.643872] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:29:48 server kernel: [59881.643903] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.643941] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.643967] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.643993] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:29:48 server kernel: [59881.644013] INFO: task kworker/2:1:11563 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.644027]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.644039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.644050] kworker/2:1     D 80521498     0 11563      2 0x00000000
May 26 11:29:48 server kernel: [59881.644079] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.644104] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.644127] [<80521988>] (schedule) from [<80524788>] (schedule_timeout+0x1b8/0x22c)
May 26 11:29:48 server kernel: [59881.644151] [<80524788>] (schedule_timeout) from [<805238f0>] (__down+0x70/0xa8)
May 26 11:29:48 server kernel: [59881.644181] [<805238f0>] (__down) from [<8005fd44>] (down+0x54/0x5c)
May 26 11:29:48 server kernel: [59881.644209] [<8005fd44>] (down) from [<80020af8>] (bcm_mailbox_property+0xd0/0x1f0)
May 26 11:29:48 server kernel: [59881.644239] [<80020af8>] (bcm_mailbox_property) from [<803f9404>] (bcm2835_cpufreq_driver_target_index+0x70/0xcc)
May 26 11:29:48 server kernel: [59881.644267] [<803f9404>] (bcm2835_cpufreq_driver_target_index) from [<803f36ac>] (__cpufreq_driver_target+0x164/0x2a0)
May 26 11:29:48 server kernel: [59881.644294] [<803f36ac>] (__cpufreq_driver_target) from [<803f6a84>] (dbs_freq_increase+0x54/0x78)
May 26 11:29:48 server kernel: [59881.644320] [<803f6a84>] (dbs_freq_increase) from [<803f6b0c>] (od_check_cpu+0x64/0xcc)
May 26 11:29:48 server kernel: [59881.644346] [<803f6b0c>] (od_check_cpu) from [<803f89ac>] (dbs_check_cpu+0x198/0x1e8)
May 26 11:29:48 server kernel: [59881.644373] [<803f89ac>] (dbs_check_cpu) from [<803f6f08>] (od_dbs_timer+0x80/0x144)
May 26 11:29:48 server kernel: [59881.644399] [<803f6f08>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.644427] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.644451] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.644475] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:29:48 server kernel: [59881.644491] INFO: task kworker/3:1:17152 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.644505]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.644516] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.644527] kworker/3:1     D 80521498     0 17152      2 0x00000000
May 26 11:29:48 server kernel: [59881.644557] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.644583] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.644607] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:29:48 server kernel: [59881.644634] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:29:48 server kernel: [59881.644658] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:29:48 server kernel: [59881.644684] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:29:48 server kernel: [59881.644710] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.644737] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.644761] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.644784] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:29:48 server kernel: [59881.644804] INFO: task kworker/1:1:18514 blocked for more than 120 seconds.
May 26 11:29:48 server kernel: [59881.644818]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:29:48 server kernel: [59881.644828] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:29:48 server kernel: [59881.644839] kworker/1:1     D 80521498     0 18514      2 0x00000000
May 26 11:29:48 server kernel: [59881.644868] Workqueue: events od_dbs_timer
May 26 11:29:48 server kernel: [59881.644893] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:29:48 server kernel: [59881.644917] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:29:48 server kernel: [59881.644942] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:29:48 server kernel: [59881.644967] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:29:48 server kernel: [59881.644991] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:29:48 server kernel: [59881.645019] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:29:48 server kernel: [59881.645046] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:29:48 server kernel: [59881.645070] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:29:48 server kernel: [59881.645093] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.644463] INFO: task kworker/0:1:27798 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.644499]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.644511] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.644526] kworker/0:1     D 80521498     0 27798      2 0x00000000
May 26 11:31:48 server kernel: [60001.644579] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.644632] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.644660] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:31:48 server kernel: [60001.644689] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:31:48 server kernel: [60001.644717] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:31:48 server kernel: [60001.644744] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:31:48 server kernel: [60001.644779] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.644812] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.644842] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.644871] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.644894] INFO: task kworker/2:1:11563 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.644910]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.644923] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.644935] kworker/2:1     D 80521498     0 11563      2 0x00000000
May 26 11:31:48 server kernel: [60001.644969] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.644999] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.645024] [<80521988>] (schedule) from [<80524788>] (schedule_timeout+0x1b8/0x22c)
May 26 11:31:48 server kernel: [60001.645050] [<80524788>] (schedule_timeout) from [<805238f0>] (__down+0x70/0xa8)
May 26 11:31:48 server kernel: [60001.645079] [<805238f0>] (__down) from [<8005fd44>] (down+0x54/0x5c)
May 26 11:31:48 server kernel: [60001.645114] [<8005fd44>] (down) from [<80020af8>] (bcm_mailbox_property+0xd0/0x1f0)
May 26 11:31:48 server kernel: [60001.645152] [<80020af8>] (bcm_mailbox_property) from [<803f9404>] (bcm2835_cpufreq_driver_target_index+0x70/0xcc)
May 26 11:31:48 server kernel: [60001.645184] [<803f9404>] (bcm2835_cpufreq_driver_target_index) from [<803f36ac>] (__cpufreq_driver_target+0x164/0x2a0)
May 26 11:31:48 server kernel: [60001.645214] [<803f36ac>] (__cpufreq_driver_target) from [<803f6a84>] (dbs_freq_increase+0x54/0x78)
May 26 11:31:48 server kernel: [60001.645242] [<803f6a84>] (dbs_freq_increase) from [<803f6b0c>] (od_check_cpu+0x64/0xcc)
May 26 11:31:48 server kernel: [60001.645271] [<803f6b0c>] (od_check_cpu) from [<803f89ac>] (dbs_check_cpu+0x198/0x1e8)
May 26 11:31:48 server kernel: [60001.645298] [<803f89ac>] (dbs_check_cpu) from [<803f6f08>] (od_dbs_timer+0x80/0x144)
May 26 11:31:48 server kernel: [60001.645327] [<803f6f08>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.645356] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.645381] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.645406] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.645427] INFO: task kworker/3:1:17152 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.645444]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.645457] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.645468] kworker/3:1     D 80521498     0 17152      2 0x00000000
May 26 11:31:48 server kernel: [60001.645502] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.645529] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.645553] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:31:48 server kernel: [60001.645583] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:31:48 server kernel: [60001.645609] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:31:48 server kernel: [60001.645642] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:31:48 server kernel: [60001.645672] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.645749] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.645817] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.645857] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:31:48 server kernel: [60001.645884] INFO: task kworker/1:1:18514 blocked for more than 120 seconds.
May 26 11:31:48 server kernel: [60001.645921]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:31:48 server kernel: [60001.645952] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:31:48 server kernel: [60001.645983] kworker/1:1     D 80521498     0 18514      2 0x00000000
May 26 11:31:48 server kernel: [60001.646053] Workqueue: events od_dbs_timer
May 26 11:31:48 server kernel: [60001.646122] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:31:48 server kernel: [60001.646179] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:31:48 server kernel: [60001.646226] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:31:48 server kernel: [60001.646287] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:31:48 server kernel: [60001.646349] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:31:48 server kernel: [60001.646405] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:31:48 server kernel: [60001.646458] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:31:48 server kernel: [60001.646488] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:31:48 server kernel: [60001.646549] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:33:48 server kernel: [60121.645144] INFO: task kworker/0:1:27798 blocked for more than 120 seconds.
May 26 11:33:48 server kernel: [60121.645178]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:33:48 server kernel: [60121.645191] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:33:48 server kernel: [60121.645204] kworker/0:1     D 80521498     0 27798      2 0x00000000
May 26 11:33:48 server kernel: [60121.645253] Workqueue: events od_dbs_timer
May 26 11:33:48 server kernel: [60121.645296] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:33:48 server kernel: [60121.645321] [<80521988>] (schedule) from [<80521e54>] (schedule_preempt_disabled+0x30/0x40)
May 26 11:33:48 server kernel: [60121.645351] [<80521e54>] (schedule_preempt_disabled) from [<80523758>] (__mutex_lock_slowpath+0xd0/0x198)
May 26 11:33:48 server kernel: [60121.645376] [<80523758>] (__mutex_lock_slowpath) from [<8052387c>] (mutex_lock+0x5c/0x60)
May 26 11:33:48 server kernel: [60121.645401] [<8052387c>] (mutex_lock) from [<803f6ed4>] (od_dbs_timer+0x4c/0x144)
May 26 11:33:48 server kernel: [60121.645434] [<803f6ed4>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:33:48 server kernel: [60121.645464] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:33:48 server kernel: [60121.645489] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:33:48 server kernel: [60121.645517] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
May 26 11:33:48 server kernel: [60121.645538] INFO: task kworker/2:1:11563 blocked for more than 120 seconds.
May 26 11:33:48 server kernel: [60121.645553]       Tainted: G         C     3.18.11-v7+ #781
May 26 11:33:48 server kernel: [60121.645583] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
May 26 11:33:48 server kernel: [60121.645594] kworker/2:1     D 80521498     0 11563      2 0x00000000
May 26 11:33:48 server kernel: [60121.645625] Workqueue: events od_dbs_timer
May 26 11:33:48 server kernel: [60121.645652] [<80521498>] (__schedule) from [<80521988>] (schedule+0x40/0x8c)
May 26 11:33:48 server kernel: [60121.645676] [<80521988>] (schedule) from [<80524788>] (schedule_timeout+0x1b8/0x22c)
May 26 11:33:48 server kernel: [60121.645701] [<80524788>] (schedule_timeout) from [<805238f0>] (__down+0x70/0xa8)
May 26 11:33:48 server kernel: [60121.645727] [<805238f0>] (__down) from [<8005fd44>] (down+0x54/0x5c)
May 26 11:33:48 server kernel: [60121.645755] [<8005fd44>] (down) from [<80020af8>] (bcm_mailbox_property+0xd0/0x1f0)
May 26 11:33:48 server kernel: [60121.645785] [<80020af8>] (bcm_mailbox_property) from [<803f9404>] (bcm2835_cpufreq_driver_target_index+0x70/0xcc)
May 26 11:33:48 server kernel: [60121.645814] [<803f9404>] (bcm2835_cpufreq_driver_target_index) from [<803f36ac>] (__cpufreq_driver_target+0x164/0x2a0)
May 26 11:33:48 server kernel: [60121.645839] [<803f36ac>] (__cpufreq_driver_target) from [<803f6a84>] (dbs_freq_increase+0x54/0x78)
May 26 11:33:48 server kernel: [60121.645865] [<803f6a84>] (dbs_freq_increase) from [<803f6b0c>] (od_check_cpu+0x64/0xcc)
May 26 11:33:48 server kernel: [60121.645891] [<803f6b0c>] (od_check_cpu) from [<803f89ac>] (dbs_check_cpu+0x198/0x1e8)
May 26 11:33:48 server kernel: [60121.645917] [<803f89ac>] (dbs_check_cpu) from [<803f6f08>] (od_dbs_timer+0x80/0x144)
May 26 11:33:48 server kernel: [60121.645944] [<803f6f08>] (od_dbs_timer) from [<8003ad94>] (process_one_work+0x138/0x408)
May 26 11:33:48 server kernel: [60121.645970] [<8003ad94>] (process_one_work) from [<8003b870>] (worker_thread+0x4c/0x4d0)
May 26 11:33:48 server kernel: [60121.645993] [<8003b870>] (worker_thread) from [<8003ffa0>] (kthread+0xe0/0xfc)
May 26 11:33:48 server kernel: [60121.646017] [<8003ffa0>] (kthread) from [<8000eb88>] (ret_from_fork+0x14/0x20)
And in messages the same.

I think that can be a problem with the GPU memory. I just did not know what value I had entered in the config.txt So i have tried to read it with:
vcgencmd get_mem gpu
But this command give no response (in the crashed state). If i reboot the command says: "gpu=256M" That is what i have entered in the config.txt.

If i try to power off the raspberry after this error (sudo poweroff) it wont go off. The shell is still accessible...but the most services are closed. The Act-LED lights up continuously after a short time. End will never go off. I can then only reboot if i plug the power cable.

What can cause these errors? What can i do to find out what the problem is? I have tested it with a clean reinstall and an other SD-Card. But this problems are the same.
I have also made a memtest with a part of my memory (sudo memtester 400 10). No errors.

Regards
Bismosa