User reported to Beta that " device is completely frozen and unresponsive. The screen goes to sleep and I can wake it up
, but when I wake it up I can’t tap/swipe or do anything."

I see following core files in the logs here: \\goliath\users\sbackx\BB10  

\Device_Logs\cascades.core
\Device_Logs\navigator.full_core
\Device_Logs\sanitybackup\thermal.core


Out of three cores, only one is uploaded to quip server.

Navigator (Stacktrace corrupt)

Program terminated with signal 11, Segmentation fault.
#0 0x103f8596 in ?? ()
(gdb) bt full
#0 0x103f8596 in ?? ()
No symbol table info available.
#1 0x105323fe in ?? ()
No symbol table info available.
#2 0x105323fe in ?? ()
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)

Cascade (Stacktrace corrupt)

stacktrace of cascasdes
(gdb) bt full
#0 0x4abcf528 in ?? ()
No symbol table info available.
#1 0x4abe60e4 in ?? ()
No symbol table info available.
#2 0x4abe60e4 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
(gdb)

For thermal Crash (I found JIRA CBSP-12333) 

#0  0x015e17b8 in SignalKill () from /storage/svn/709715/developer/branches/BB10_3_0/target/qnx6/armle-v7/lib/libc.so.3
#1  0x015d0f1c in raise (signo=6) at /var/build/workspace/src/lib/c/ansi/raise.c:30
#2  0x015cf66c in abort () at /var/build/workspace/src/lib/c/ansi/abort.c:50
#3  0x107f6cfc in thermal_monitor (arg=<optimized out>) at /var/build/workspace/src/rim/thermal/framework/
thermal_monitor.c:38
#4  0x015c380c in timer_settime (timerid=<optimized out>, flags=<optimized out>, value=<optimized out>, ovalue=0x0) at /
var/build/workspace/src/lib/c/1b/timer_settime.c:51
#5  0x00000000 in ?? ()