[Galaxy S II Android Development] pdario:
Another soft reboot, the relevant log seems to be:

***********************************************
E/08:06:01.898 SystemServer(14204)
at dalvik.system.NativeStart.main(Native Method)
E/08:06:01.898 SystemServer(14204)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:565)
E/08:06:01.898 SystemServer(14204)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:731)
E/08:06:01.898 SystemServer(14204)
at java.lang.reflect.Method.invoke(Method.java:515)
E/08:06:01.898 SystemServer(14204)
at java.lang.reflect.Method.invokeNative(Native Method)
E/08:06:01.898 SystemServer(14204)
at com.android.server.SystemServer.main(SystemServer.java:1220)
E/08:06:01.898 SystemServer(14204)
at com.android.server.ServerThread.initAndLoop(SystemServer.java:926)
E/08:06:01.898 SystemServer(14204)
at com.android.server.pm.PackageManagerService.systemReady(PackageManagerService.java:10702)
E/08:06:01.898 SystemServer(14204)
at com.android.server.pm.UserManagerService.systemReady(UserManagerService.java:237)
E/08:06:01.898 SystemServer(14204)
at com.android.internal.content.PackageMonitor.register(PackageMonitor.java:84)
E/08:06:01.898 SystemServer(14204)
at android.app.ContextImpl.registerReceiverAsUser(ContextImpl.java:1425)
E/08:06:01.898 SystemServer(14204)
at android.app.ContextImpl.registerReceiverInternal(ContextImpl.java:1450)
E/08:06:01.898 SystemServer(14204)
at com.android.server.am.ActivityManagerService.registerReceiver(ActivityManagerService.java:13182)
E/08:06:01.898 SystemServer(14204)
java.lang.SecurityException: Unable to find app for caller android.app.ActivityThread$ApplicationThread@425175a0 (pid=14204) when registering receiver android.app.LoadedApk$ReceiverDispatcher$InnerReceiver@424deb68
E/08:06:01.898 SystemServer(14204)
BOOT FAILURE making Package Manager Service ready

...

Many many many of

E/08:05:28.268 [EGL-ERROR]( 2599)
void __egl_platform_dequeue_buffer(egl_surface*):1610: failed to dequeue buffer from native window (0x52428338); err = -32, buf = 0x0,max_allowed_dequeued_buffers 3

V/--- beginnin f /dev/log/main
I/08:05:27.398 BootReceiver( 2255)
Copying /data/tombstones/tombstone_04 to DropBox (SYSTEM_TOMBSTONE)
W/08:05:27.108 NativeCrashListener( 2255)
Couldn't find ProcessRecord for pid 1853

And relevant parts from tombstone:

Build fingerprint: 'samsung/GT-I9100/GT-I9100:4.1.2/JZO54K:user/release-keys'
Revision: '11'
pid: 1853, tid: 1853, name: surfaceflinger >>> /system/bin/surfaceflinger <<<
signal 6 (SIGABRT), code -6 (SI_TKILL), fault addr --------
Abort message: 'heap corruption detected by dlfree'

backtrace:
#00 pc 00026384 /system/lib/libc.so (tgkill+12)
#01 pc 00013e61 /system/lib/libc.so (pthread_kill+80)
#02 pc 00014057 /system/lib/libc.so (raise+10)
#03 pc 00012a4b /system/lib/libc.so
#04 pc 00025ab8 /system/lib/libc.so (abort+4)
#05 pc 000137f1 /system/lib/libc.so
#06 pc 0000f4a5 /system/lib/libc.so
#07 pc 0001219f /system/lib/libc.so (dlfree+1350)
#08 pc 0000df33 /system/lib/libc.so (free+10)
#09 pc 0002d223 /system/lib/libgui.so (android::Surface::~Surface()+10)
#10 pc 0000de91 /system/lib/libutils.so (android::RefBase::decStrong(void const*) const+52)
#11 pc 0001a25d /system/lib/libsurfaceflinger.so
#12 pc 00020b2b /system/lib/libsurfaceflinger.so
#13 pc 00017489 /system/lib/libsurfaceflinger.so
#14 pc 0001291d /system/lib/libutils.so (android::Looper::pollInner(int)+380)
#15 pc 00012a6f /system/lib/libutils.so (android::Looper::pollOnce(int, int*, int*, void**)+42)
#16 pc 00017783 /system/lib/libsurfaceflinger.so
#17 pc 00018919 /system/lib/libsurfaceflinger.so (android::SurfaceFlinger::run()+8)
#18 pc 0000083b /system/bin/surfaceflinger
#19 pc 0000e6ef /system/lib/libc.so (__libc_init+58)
#20 pc 000008d8 /system/bin/surfaceflinger

--------- tail end of log /dev/log/main
09-24 08:03:21.753 1853 1853 D SurfaceFlinger: Screen acquired, type=0 flinger=0x4076c008
09-24 08:04:17.173 1853 1853 D SurfaceFlinger: Screen released, type=0 flinger=0x4076c008
09-24 08:04:54.543 1853 1853 D SurfaceFlinger: Screen acquired, type=0 flinger=0x4076c008
09-24 08:05:26.933 1853 1853 F libc : heap corruption detected by dlfree
09-24 08:05:26.933 1853 1853 F libc : Fatal signal 6 (SIGABRT) at 0x0000073d (code=-6), thread 1853 (surfaceflinger)