1657881 - J2EE System fails with "exitcode = -1"

Facing the following message on the dev_jcontrol file:

[Thr  1] *** ERROR => JsfOpenShm: FtInit(SESSION, 2, 192) failed (got (rc = 0 operation successful), expected (rc = 8 already initialized)) [jsfxxshm_mt. 913]
[Thr  1] *** ERROR => Can't create shared memory segment 69 (rc = 1) [jcntrxx_mt.c 1749]
...
[Thr 01] JControlCloseProgram: good bye... (exitcode = -1)

This exitcode may also appear when you're experiencing issues with Wily Introscope. In these cases, you can find the following error on the std_server0 file:

Exception in thread "main" java/lang/NoSuchMethodError: java/lang/
ClassLoader.initializeClassLoaders()V
          at java/lang/Thread.initialize (Thread.java:306)
          at java/lang/Thread.<init> (Thread.java:123)
JVMJ9VM015W Initialization error for library jclscar_23(14): JVMJ9VM009E J9VMDllMain failed
</verbosegc>

SAP NetWeaver Application Server Java

JControl, Startup Framework, shared memory segment, wily, introscope, restart, process, OS, restart, agent
, KBA , BC-JAS-SF , Startup Framework , BC-JAS-COR , Enterprise Runtime, Core J2EE Framework , Problem