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2772014 - Mutex Deadlock with sigal 9 error

Symptom

Deadlock issue with work procees files.

In dev_disp you have eror similiar to

DpTraceWpStatus: child (pid=12604) killed with signal 9
DpWpMutexLocked: W23 inside critical section (mtx)

DpHdlSoftCancel: cancel request for T226_U13559_M0 received from DISP (reason=DP_SOFTCANCEL_SAP_GUI_DISCONNECT)***
ERROR => DpHdlDeadWp: W13 (pid 28850) died (severity=0, status=9) [dpxxwp.c 1463]
DpTraceWpStatus: child (pid=28850) killed with signal 9
DpWpRecoverMutex: recover resources of W13 (pid = 28850)

You can see the soft cancel and then the Mutex...


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Environment

SAP on Linux operating system all versions only.

Keywords

Mutex Deadlock Signal 9 , KBA , BC-OP-LNX , Linux , Problem

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