[Nook Color Android Development] no_cannabis:
So, here you go - SoD captured alive (errors that happened after SoD and till the moment I rebooted. I'll try to do verbose mode next:

[ 10-19 21:43:14.581 1484: 1512 E/encore PowerHAL ]Error opening /sys/devices/system/cpu/cpufreq/interactive/input_boost: No such file or directory
[ 10-19 21:43:14.581 1484: 1512 E/encore PowerHAL ]Error opening /sys/devices/system/cpu/cpufreq/interactive/boost_factor: No such file or directory
[ 10-19 21:43:14.604 1484: 1509 D/Sensors ]sensor activation called: handle=0, enabled=1********************************
[ 10-19 21:43:14.839 1234: 1436 D/SurfaceFlinger ]Screen about to return, flinger = 0x40e3faf0
[ 10-19 21:43:14.909 1484: 1512 I/WindowManager ]Lock screen displayed!
[ 10-19 21:43:15.058 1237: 1237 E/AudioHardwareALSA ]setParameters INVALID OPERATION
[ 10-19 21:43:24.612 1484: 1512 E/encore PowerHAL ]Error opening /sys/devices/system/cpu/cpufreq/interactive/input_boost: No such file or directory
[ 10-19 21:43:24.612 1484: 1512 E/encore PowerHAL ]Error opening /sys/devices/system/cpu/cpufreq/interactive/boost_factor: No such file or directory
[ 10-19 21:43:24.737 1484: 1509 D/Sensors ]sensor activation called: handle=0, enabled=0********************************
[ 10-19 21:43:24.784 1237: 1420 E/AudioHardwareALSA ]setParameters INVALID OPERATION
[ 10-19 21:43:24.815 1234: 1436 D/SurfaceFlinger ]About to give-up screen, flinger = 0x40e3faf0
[ 10-19 21:43:24.901 1484: 1512 V/TransportControlView ]Create TCV com.android.internal.widget.TransportControlView@410d7418
[ 10-19 21:43:25.112 1484: 1486 D/dalvikvm ]GC_CONCURRENT freed 1993K, 31% free 9113K/13063K, paused 16ms+12ms, total 151ms
[ 10-19 21:43:25.112 1484: 1512 D/dalvikvm ]WAIT_FOR_CONCURRENT_GC blocked 100ms
[ 10-19 21:43:27.522 1484: 1512 V/LockPatternKeyguardView ]Set visibility on com.android.internal.policy.impl.LockPatternKeyguardView$5@41140b30 to 8388608
[ 10-19 21:43:27.537 1484: 1512 I/Choreographer ]Skipped 84 frames! The application may be doing too much work on its main thread.
[ 10-19 21:43:27.584 1484: 1512 E/encore PowerHAL ]Error opening /sys/devices/system/cpu/cpufreq/interactive/input_boost: No such file or directory
[ 10-19 21:43:27.584 1484: 1512 E/encore PowerHAL ]Error opening /sys/devices/system/cpu/cpufreq/interactive/boost_factor: No such file or directory
[ 10-19 21:43:27.592 1484: 1509 D/Sensors ]sensor activation called: handle=0, enabled=1********************************
[ 10-19 21:43:27.615 1234: 1436 D/SurfaceFlinger ]Screen about to return, flinger = 0x40e3faf0
[ 10-19 21:43:27.873 1484: 1512 V/LockPatternKeyguardView ]Set visibility on com.android.internal.policy.impl.LockPatternKeyguardView$5@41140b30 to 8388608
[ 10-19 21:43:27.975 1484: 1512 I/WindowManager ]Lock screen displayed!
[ 10-19 21:43:28.123 1237: 1237 E/AudioHardwareALSA ]setParameters INVALID OPERATION
[ 10-19 21:43:33.147 1738: 1738 D/PhoneStatusBar ]disable: < expand icons alerts ticker system_info back* home* RECENT clock* >
[ 10-19 21:43:36.756 1484: 1491 I/dalvikvm ]Total arena pages for JIT: 11
[ 10-19 21:43:36.756 1484: 1491 I/dalvikvm ]Total arena pages for JIT: 12

Looks like PowerHAL is at fault. Overclocking problems? I noticed other CM10 devs talking about it in Galaxy Nexus forum - http://xdaforums.com/showthread.php?t=1880493