IV16934: DEADLOCK MAY HAPPEN WHEN A THREAD FAILS TO START
Closed as program error.
Error Message: The following message shows up in the Java core file: Deadlock detected !!! --------------------- Thread "T1" (0x4AA98600) is waiting for: sys_mon_t:0x6DBD39E0 infl_mon_t: 0x6DBD3A18: java/lang/ThreadGroup$ChildrenThreadsLock@0x1EFEDD60/0x1EFEDD6C: which is owned by: Thread "T2" (0x51D78900) which is waiting for: sys_mon_t:0x6CD150F8 infl_mon_t: 0x6CD15130: java/lang/Thread$ThreadLock@0x3D7AD6C0/0x3D7AD6CC: which is owned by: Thread "T1" (0x4AA98600) . Stack Trace: Thread "T1" has the following Java callstack: at java/lang/ThreadGroup.remove(ThreadGroup.java) at java/lang/Thread.start(Thread.java) ...... Thread "T2" has the following Java callstack: at java/lang/Thread.isAlive(Thread.java) at java/lang/ThreadGroup.activeCount(ThreadGroup.java) at java/lang/Thread.activeCount(Thread.java) ...... .
Deadlock may happen if a thread fails to start and at the same time another thread is enumerating the thread group of the starting thread.
This defect will be fixed in: 6.0.0 SR11 6.0.1 SR3 7.0.0 SR2 . The JVM has been updated to prevent the dead lock from occurring when a thread fails to start.
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J9 COMMON CODE
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APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fixed component name
J9 COMMON CODE
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