[ONE Q&A, Help & Troubleshooting] hyuratzu:
Hi guys, i just got a random reboot and i don't know why. I extracted the last_kmsg log (in spoiler) but i can't read it. Can someone please help me and tell me what caused it? Thanks :)

EDIT: last_kmsg provided in spoiler

ng to freeze, wq_busy=0):

[ 2554.160397]

[ 2554.160524] Restarting tasks ... done.

[ 2554.162572] PM: suspend exit 2014-10-27 11:53:38.615780823 UTC

[ 2554.209137] PM: suspend entry 2014-10-27 11:53:38.662326656 UTC

[ 2554.209590] PM: Syncing filesystems ... done.

[ 2554.238461] Freezing user space processes ...

[ 2554.241653] active wakeup source: qcom_rx_wakelock

[ 2554.241889]

[ 2554.241976] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.242128]

[ 2554.242208] Restarting tasks ... done.

[ 2554.244217] PM: suspend exit 2014-10-27 11:53:38.697424677 UTC

[ 2554.269241] PM: suspend entry 2014-10-27 11:53:38.722430615 UTC

[ 2554.269632] PM: Syncing filesystems ... done.

[ 2554.304333] Freezing user space processes ...

[ 2554.307389] active wakeup source: qcom_rx_wakelock

[ 2554.307636]

[ 2554.307714] Freezing of tasks aborted after 0.003 seconds (256 tasks refusing to freeze, wq_busy=0):

[ 2554.307850]

[ 2554.307924] Restarting tasks ... done.

[ 2554.310050] PM: suspend exit 2014-10-27 11:53:38.763259312 UTC

[ 2554.349142] PM: suspend entry 2014-10-27 11:53:38.802329417 UTC

[ 2554.349362] PM: Syncing filesystems ... done.

[ 2554.379474] Freezing user space processes ...

[ 2554.382942] active wakeup source: qcom_rx_wakelock

[ 2554.383133]

[ 2554.383268] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.383343]

[ 2554.383416] Restarting tasks ... done.

[ 2554.385720] PM: suspend exit 2014-10-27 11:53:38.838927020 UTC

[ 2554.419136] PM: suspend entry 2014-10-27 11:53:38.872324833 UTC

[ 2554.419523] PM: Syncing filesystems ... done.

[ 2554.455782] Freezing user space processes ...

[ 2554.459592] active wakeup source: qcom_rx_wakelock

[ 2554.459789]

[ 2554.459867] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.460004]

[ 2554.460076] Restarting tasks ... done.

[ 2554.462357] PM: suspend exit 2014-10-27 11:53:38.915565094 UTC

[ 2554.489041] PM: suspend entry 2014-10-27 11:53:38.942248219 UTC

[ 2554.489124] PM: Syncing filesystems ... done.

[ 2554.520705] Freezing user space processes ...

[ 2554.524331] active wakeup source: qcom_rx_wakelock

[ 2554.524640]

[ 2554.524725] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.524878]

[ 2554.524959] Restarting tasks ... done.

[ 2554.527130] PM: suspend exit 2014-10-27 11:53:38.980338635 UTC

[ 2554.559087] PM: suspend entry 2014-10-27 11:53:39.012294312 UTC

[ 2554.559265] PM: Syncing filesystems ... done.

[ 2554.582936] Freezing user space processes ...

[ 2554.586274] active wakeup source: qcom_rx_wakelock

[ 2554.586510]

[ 2554.586597] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.586751]

[ 2554.586834] Restarting tasks ... done.

[ 2554.588850] PM: suspend exit 2014-10-27 11:53:39.042057593 UTC

[ 2554.639190] PM: suspend entry 2014-10-27 11:53:39.092374729 UTC

[ 2554.639600] PM: Syncing filesystems ... done.

[ 2554.676336] Freezing user space processes ...

[ 2554.683182] active wakeup source: qcom_rx_wakelock

[ 2554.683784]

[ 2554.683996] Freezing of tasks aborted after 0.007 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.684371]

[ 2554.684570] Restarting tasks ... done.

[ 2554.690475] PM: suspend exit 2014-10-27 11:53:39.143666500 UTC

[ 2554.699101] PM: suspend entry 2014-10-27 11:53:39.152291604 UTC

[ 2554.699318] PM: Syncing filesystems ... done.

[ 2554.741578] Freezing user space processes ...

[ 2554.746216] active wakeup source: qcom_rx_wakelock

[ 2554.746819]

[ 2554.747025] Freezing of tasks aborted after 0.005 seconds (256 tasks refusing to freeze, wq_busy=0):

[ 2554.747226]

[ 2554.747575] Restarting tasks ... done.

[ 2554.752822] PM: suspend exit 2014-10-27 11:53:39.206014937 UTC

[ 2554.869392] PM: suspend entry 2014-10-27 11:53:39.322574884 UTC

[ 2554.869789] PM: Syncing filesystems ... done.

[ 2554.905564] Freezing user space processes ...

[ 2554.908779] active wakeup source: qcom_rx_wakelock

[ 2554.909034]

[ 2554.909123] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.909276]

[ 2554.909351] Restarting tasks ... done.

[ 2554.913561] PM: suspend exit 2014-10-27 11:53:39.366765301 UTC

[ 2554.939096] PM: suspend entry 2014-10-27 11:53:39.392293582 UTC

[ 2554.939386] PM: Syncing filesystems ... done.

[ 2554.975760] Freezing user space processes ...

[ 2554.978081] active wakeup source: qcom_rx_wakelock

[ 2554.978329]

[ 2554.978408] Freezing of tasks aborted after 0.002 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2554.978560]

[ 2554.978637] Restarting tasks ... done.

[ 2554.980728] PM: suspend exit 2014-10-27 11:53:39.433936603 UTC

[ 2555.029321] PM: suspend entry 2014-10-27 11:53:39.482509572 UTC

[ 2555.029557] PM: Syncing filesystems ... done.

[ 2555.060358] Freezing user space processes ...

[ 2555.062838] active wakeup source: qcom_rx_wakelock

[ 2555.063029]

[ 2555.063168] Freezing of tasks aborted after 0.002 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2555.063243]

[ 2555.063314] Restarting tasks ... done.

[ 2555.065440] PM: suspend exit 2014-10-27 11:53:39.518644468 UTC

[ 2555.099036] PM: suspend entry 2014-10-27 11:53:39.552241134 UTC

[ 2555.099181] PM: Syncing filesystems ... done.

[ 2555.125094] Freezing user space processes ...

[ 2555.127263] active wakeup source: qcom_rx_wakelock

[ 2555.127426]

[ 2555.127497] Freezing of tasks aborted after 0.002 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2555.127624]

[ 2555.127691] Restarting tasks ... done.

[ 2555.129665] PM: suspend exit 2014-10-27 11:53:39.582874259 UTC

[ 2555.169198] PM: suspend entry 2014-10-27 11:53:39.622389884 UTC

[ 2555.169562] PM: Syncing filesystems ... done.

[ 2555.199266] Freezing user space processes ...

[ 2555.205245] active wakeup source: qcom_rx_wakelock

[ 2555.205889]

[ 2555.206148] Freezing of tasks aborted after 0.006 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2555.206516]

[ 2555.206750] Restarting tasks ... done.

[ 2555.211413] PM: suspend exit 2014-10-27 11:53:39.664602488 UTC

[ 2556.239333] PM: suspend entry 2014-10-27 11:53:40.692517020 UTC

[ 2556.239546] PM: Syncing filesystems ... done.

[ 2556.283683] Freezing user space processes ...

[ 2556.285847] active wakeup source: qcom_rx_wakelock

[ 2556.285998]

[ 2556.286067] Freezing of tasks aborted after 0.002 seconds (256 tasks refusing to freeze, wq_busy=0):

[ 2556.286188]

[ 2556.286253] Restarting tasks ... done.

[ 2556.288187] PM: suspend exit 2014-10-27 11:53:40.741395613 UTC

[ 2556.599459] PM: suspend entry 2014-10-27 11:53:41.052644050 UTC

[ 2556.599833] PM: Syncing filesystems ... done.

[ 2556.632164] Freezing user space processes ...

[ 2556.634622] active wakeup source: qcom_rx_wakelock

[ 2556.634852]

[ 2556.634926] Freezing of tasks aborted after 0.002 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2556.635055]

[ 2556.635125] Restarting tasks ... done.

[ 2556.637163] PM: suspend exit 2014-10-27 11:53:41.090368790 UTC

[ 2556.909568] PM: suspend entry 2014-10-27 11:53:41.362744988 UTC

[ 2556.909804] PM: Syncing filesystems ... done.

[ 2556.945622] Freezing user space processes ...

[ 2556.948565] active wakeup source: qcom_rx_wakelock

[ 2556.948798]

[ 2556.948874] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2556.948947]

[ 2556.949150] Restarting tasks ... done.

[ 2556.951385] PM: suspend exit 2014-10-27 11:53:41.404593477 UTC

[ 2557.349492] PM: suspend entry 2014-10-27 11:53:41.802675352 UTC

[ 2557.349903] PM: Syncing filesystems ... done.

[ 2557.392458] Freezing user space processes ...

[ 2557.395757] active wakeup source: qcom_rx_wakelock

[ 2557.395956]

[ 2557.396099] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2557.396237]

[ 2557.396322] Restarting tasks ... done.

[ 2557.398247] PM: suspend exit 2014-10-27 11:53:41.851455873 UTC

[ 2558.019393] PM: suspend entry 2014-10-27 11:53:42.472574883 UTC

[ 2558.019822] PM: Syncing filesystems ... done.

[ 2558.071001] Freezing user space processes ...

[ 2558.074093] active wakeup source: qcom_rx_wakelock

[ 2558.074322]

[ 2558.074398] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2558.074530]

[ 2558.074600] Restarting tasks ... done.

[ 2558.076772] PM: suspend exit 2014-10-27 11:53:42.529980352 UTC

[ 2558.340297] PM: suspend entry 2014-10-27 11:53:42.793471705 UTC

[ 2558.340546] PM: Syncing filesystems ... done.

[ 2558.379242] Freezing user space processes ...

[ 2558.383290] active wakeup source: qcom_rx_wakelock

[ 2558.383523]

[ 2558.383657] Freezing of tasks aborted after 0.004 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2558.383731]

[ 2558.383806] Restarting tasks ... done.

[ 2558.385876] PM: suspend exit 2014-10-27 11:53:42.839084257 UTC

[ 2558.519964] PM: suspend entry 2014-10-27 11:53:42.973139778 UTC

[ 2558.520368] PM: Syncing filesystems ... done.

[ 2558.546478] Freezing user space processes ...

[ 2558.549417] active wakeup source: qcom_rx_wakelock

[ 2558.549585]

[ 2558.549660] Freezing of tasks aborted after 0.002 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2558.549792]

[ 2558.549862] Restarting tasks ... done.

[ 2558.551843] PM: suspend exit 2014-10-27 11:53:43.005051237 UTC

[ 2558.849432] PM: suspend entry 2014-10-27 11:53:43.302611132 UTC

[ 2558.849666] PM: Syncing filesystems ... done.

[ 2558.892984] Freezing user space processes ...

[ 2558.896607] active wakeup source: qcom_rx_wakelock

[ 2558.896921]

[ 2558.897027] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2558.897209]

[ 2558.897304] Restarting tasks ... done.

[ 2558.901733] PM: suspend exit 2014-10-27 11:53:43.354937591 UTC

[ 2559.019395] PM: suspend entry 2014-10-27 11:53:43.472576132 UTC

[ 2559.019645] PM: Syncing filesystems ... done.

[ 2559.066693] Freezing user space processes ...

[ 2559.070991] active wakeup source: qcom_rx_wakelock

[ 2559.071178]

[ 2559.071255] Freezing of tasks aborted after 0.004 seconds (256 tasks refusing to freeze, wq_busy=0):

[ 2559.071413]

[ 2559.071488] Restarting tasks ... done.

[ 2559.074022] PM: suspend exit 2014-10-27 11:53:43.527230091 UTC

[ 2559.209720] PM: suspend entry 2014-10-27 11:53:43.662904101 UTC

[ 2559.210170] PM: Syncing filesystems ... done.

[ 2559.247446] Freezing user space processes ...

[ 2559.250659] active wakeup source: qcom_rx_wakelock

[ 2559.250902]

[ 2559.250976] Freezing of tasks aborted after 0.003 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2559.251177]

[ 2559.251258] Restarting tasks ... done.

[ 2559.253013] PM: suspend exit 2014-10-27 11:53:43.706221601 UTC

[ 2559.509395] PM: suspend entry 2014-10-27 11:53:43.962578893 UTC

[ 2559.509621] PM: Syncing filesystems ... done.

[ 2559.549197] Freezing user space processes ...

[ 2559.552070] active wakeup source: qcom_rx_wakelock

[ 2559.552300]

[ 2559.552375] Freezing of tasks aborted after 0.002 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2559.552449]

[ 2559.552576] Restarting tasks ... done.

[ 2559.554709] PM: suspend exit 2014-10-27 11:53:44.007916445 UTC

[ 2559.679575] PM: suspend entry 2014-10-27 11:53:44.132755247 UTC

[ 2559.680300] PM: Syncing filesystems ... done.

[ 2559.720470] Freezing user space processes ...

[ 2559.724720] active wakeup source: qcom_rx_wakelock

[ 2559.724961]

[ 2559.725047] Freezing of tasks aborted after 0.004 seconds (255 tasks refusing to freeze, wq_busy=0):

[ 2559.725199]

[ 2559.725280] Restarting tasks ... done.

[ 2559.730015] PM: suspend exit 2014-10-27 11:53:44.183222278 UTC

[ 2559.960796] PM: suspend entry 2014-10-27 11:53:44.413971809 UTC

[ 2559.961293] PM: Syncing filesystems ... done.

[ 2559.999570] Freezing user space processes ...

[ 2560.002919] active wakeup source: qcom_rx_wakelock

[ 2560.003255]

[ 2560.003334] Freezing of tasks aborted after 0.003 seconds (256 tasks refusing to freeze, wq_busy=0):

[ 2560.003471]

[ 2560.003545] Restarting tasks ... done.

[ 2560.005704] PM: suspend exit 2014-10-27 11:53:44.458912070 UTC

[ 2560.609530] PM: suspend entry 2014-10-27 11:53:45.062708893 UTC

[ 2560.