Experimental Physics and
Industrial Control System

"Zimoch Dirk \(PSI\) via Core-talk" <core-talk at aps.anl.gov> · Mon, 10 Aug 2020 14:43:18 +0000

Program terminated with signal 11, Segmentation fault.
#0 0x00000028 in ?? ()
(gdb) bt
#0 0x00000028 in ?? ()
#1 0x0fc6db90 in epics::pvAccess::createClientProvider (conf=...) at ../../src/remoteClient/clientContextImpl.cpp:4758
#2 0x0fbe33a4 in epics::pvAccess::(anonymous namespace)::FunctionFactory::newInstance (this=<optimized out>, conf=<error reading variable: value has been optimized out>)
at ../../src/factory/ChannelAccessFactory.cpp:118
#3 0x0fbe4ac0 in epics::pvAccess::ChannelProviderRegistry::createProvider (this=<optimized out>, providerName=..., conf=...) at ../../src/factory/ChannelAccessFactory.cpp:57
#4 0x0fbb91b4 in pvac::ClientProvider::ClientProvider (this=0x7ff43dc0, providerName=..., conf=...) at ../../src/client/client.cpp:270
#5 0x0ff7dafc in (anonymous namespace)::initPVALink(._91) (state=<optimized out>) at ../pvalink.cpp:120
#6 0x0f63d49c in initHookAnnounce (state=initHookAfterInitDatabase) at ../iocsh/initHooks.c:87
#7 0x0f7efa80 in iocBuild_2 () at ../misc/iocInit.c:168
#8 0x0f7efd68 in iocBuild () at ../misc/iocInit.c:205
#9 0x0f7efde0 in iocInit () at ../misc/iocInit.c:110
#10 0x0f7f0330 in iocInitCallFunc (args=<error reading variable: value has been optimized out>) at ../misc/miscIocRegister.c:25
#11 0x0f63c834 in iocshBody (pathname=0x14 <Address 0x14 out of bounds>, commandLine=0x0, macros=0x0) at ../iocsh/iocsh.cpp:937
#12 0x0f63ca18 in iocsh (pathname=<error reading variable: value has been optimized out>) at ../iocsh/iocsh.cpp:1013
#13 0x10004c8c in main (argc=1, argv=0x7ff44250) at ../softMain.cpp:236

In modules/pvAccess/src/remoteClient/clientContextImpl.cpp line 4758 'internal' seems to be NULL:
    internal->initialize();

This only happens with one of my embedded Linux architectures using ELDK 4.2. It uses gcc 4.2.2.

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System