Multiple PFService Failures with Stack Trace Showing " VoltVar::runNextOptimization(OPFSolveTrigger, bool)" (Doc ID 2971996.1)

Last updated on OCTOBER 16, 2023

Applies to:

Symptoms

Testing on 2.5.0.1.12.  Encountered several PFService failures with the following stack trace

Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007f7708ed44f3 in std::_Rb_tree_increment(std::_Rb_tree_node_base const*) () from /lib64/libstdc++.so.6
[Current thread is 1 (Thread 0x7f76cec32700 (LWP 17559))]
#0 0x00007f7708ed44f3 in std::_Rb_tree_increment(std::_Rb_tree_node_base const*) () from /lib64/libstdc++.so.6
#1 0x00000000006b89c1 in VoltVar::runNextOptimization(OPFSolveTrigger, bool)
()
#2 0x00000000006bd498 in VoltVar::startAnalysis(OPFSolveTrigger, bool, ces::shared_ptr<NetworkIsland>) ()
#3 0x00000000006bd8b2 in VVConsumer::consume(VVOParams*) ()
#4 0x00000000006bec53 in Consumer<VVOParams>::flushLoop() ()
#5 0x00000000006bed40 in Consumer<VVOParams>::run() ()
#6 0x00000000006bf3be in Consumer<VVOParams>::consumer_task(void*) ()
#7 0x00007f7709f054e7 in sentinel ()
from /home/nmsadmin/nms/product/2.5.0.1/lib/libBase.so
#8 0x00007f77099c373f in ids_callback ()
from /home/nmsadmin/nms/product/2.5.0.1/isis/lib/libisis.so
#9 0x00007f77099c6392 in invoke ()
from /home/nmsadmin/nms/product/2.5.0.1/isis/lib/libisis.so
#10 0x00007f770979d4dd in thread_pool_main ()
from /home/nmsadmin/nms/product/2.5.0.1/isis/lib/libisis_task_native.so
#11 0x00007f7709372ea5 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f7708677b0d in clone () from /lib64/libc.so.6

Changes

Cause

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