[Nexus S Q&A, Help & Troubleshooting] cyberalex88:
Hi, i've compiled both android-samsung-2.6.35-gingerbread and glados kernels and packed them into boot.imgs. When i boot my nexus s (i9023 & cm7 rom) with them i get the same loop during boot splash.

Logcat:

I/dalvikvm( 77): System server process 130 has been created
I/Zygote ( 77): Accepting command socket connections
I/sysproc ( 130): Entered system_init()
I/sysproc ( 130): ServiceManager: 0x95130
D/SensorService( 130): nuSensorService starting...
E/AKMD2 ( 130): libkam : Unable to load settings file, using defaults.
I/SensorService( 130): KR3DM 3-axis Accelerometer
I/SensorService( 130): AK8973 3-axis Magnetic field sensor
I/SensorService( 130): AK8973 Orientation sensor
I/SensorService( 130): GP2A Light sensor
I/SensorService( 130): GP2A Proximity sensor
I/SensorService( 130): K3G Gyroscope sensor
D/SensorService( 130): nuSensorService thread starting...
I/sysproc ( 130): System server: starting Android runtime.
I/sysproc ( 130): System server: starting Android services.
I/sysproc ( 130): System server: entering thread pool.
I/SystemServer( 130): Entered the Android system server!
I/SystemServer( 130): Entropy Service
I/SystemServer( 130): Power Manager
I/SystemServer( 130): Activity Manager
W/dalvikvm( 130): Exception Ljava/lang/NumberFormatException; thrown while initializing Lcom/android/server/am/ActivityManagerService;
W/dalvikvm( 130): threadid=9: thread exiting with uncaught exception (group=0x40015560)
E/AndroidRuntime( 130): *** FATAL EXCEPTION IN SYSTEM PROCESS: android.server.ServerThread
E/AndroidRuntime( 130): java.lang.ExceptionInInitializerError
E/AndroidRuntime( 130):	at com.android.server.ServerThread.run(SystemServer.java:152)
E/AndroidRuntime( 130): Caused by: java.lang.NumberFormatException: unable to parse '' as integer
E/AndroidRuntime( 130):	at java.lang.Integer.parseInt(Integer.java:362)
E/AndroidRuntime( 130):	at java.lang.Integer.parseInt(Integer.java:332)
E/AndroidRuntime( 130):	at java.lang.Integer.valueOf(Integer.java:506)
E/AndroidRuntime( 130):	at com.android.server.am.ActivityManagerService.getIntProp(ActivityManagerService.java:356)
E/AndroidRuntime( 130):	at com.android.server.am.ActivityManagerService.<clinit>(ActivityManagerService.java:365)
E/AndroidRuntime( 130):	... 1 more
I/Process ( 130): Sending signal. PID: 130 SIG: 9
E/AndroidRuntime( 130): Error reporting crash
E/AndroidRuntime( 130): java.lang.NullPointerException
E/AndroidRuntime( 130):	at com.android.internal.os.RuntimeInit$UncaughtHandler.uncaughtException(RuntimeInit.java:76)
E/AndroidRuntime( 130):	at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:854)
E/AndroidRuntime( 130):	at java.lang.ThreadGroup.uncaughtException(ThreadGroup.java:851)
I/ServiceManager( 69): service 'sensorservice' died
I/ServiceManager( 69): service 'entropy' died
I/ServiceManager( 69): service 'power' died
I/Zygote ( 77): Exit zygote because system server (130) has terminated
I/ServiceManager( 69): service 'media.camera' died
I/ServiceManager( 69): service 'media.audio_policy' died
I/ServiceManager( 69): service 'media.audio_flinger' died
I/ServiceManager( 69): service 'media.player' died
I/Netd ( 143): Netd 1.0 starting
D/AndroidRuntime( 144):
D/AndroidRuntime( 144): >>>>>> AndroidRuntime START com.android.internal.os.ZygoteInit <<<<<<
I/AndroidRuntime( 144): Heap size: -Xmx32m
D/AndroidRuntime( 144): CheckJNI is OFF
D/dalvikvm( 144): creating instr width table
D/dalvikvm( 144): Unable to stat classpath element '/system/framework/apache-xml.jar'
D/dalvikvm( 144): Unable to stat classpath element '/system/framework/filterfw.jar'
I/ ( 142): ServiceManager: 0xad50
D/AudioHardwareInterface( 142): setMode(NORMAL)

Complete logcat: http://pastebin.com/FrSyaVFX

Do you have suggestion? What could be the problem?