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<== Date ==> <== Thread ==>
Subject: asyn4-30 problem
From: Hinxx <[email protected]>
To: EPICS Tech-Talk <[email protected]>
Date: Wed, 7 Sep 2016 11:01:22 +0200
Hi Mark,

I'm trying out the asyn4-30 with latest areaDetector code in GIT.
When clicking on the 'Erase/Start' on the Timeseries panel of ADCSimulation Detector I'm getting a segfault from asyn code:


Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff6e1ed700 (LWP 26572)]
0x00007ffff64738a7 in paramList::getStatus (this=0x0, index=38, status=0x7fff6e1ec96c) at ../../asyn/asynPortDriver/asynPortDriver.cpp:335
335        if (index < 0 || index >= this->nVals) return asynParamBadIndex;
Missing separate debuginfos, use: debuginfo-install glibc-2.17-78.el7.x86_64 hdf5-1.8.12-7.el7.x86_64 jbigkit-libs-2.0-11.el7.x86_64 libgcc-4.8.3-9.el7.x86_64 libjpeg-turbo-1.2.90-5.el7.x86_64 libselinux-2.2.2-6.el7.x86_64 libstdc++-4.8.3-9.el7.x86_64 libtiff-4.0.3-14.el7.x86_64 libusb-0.1.4-3.el7.x86_64 libusbx-1.0.20-5.el7.centos.x86_64 libxml2-2.9.1-5.el7_1.2.x86_64 ncurses-libs-5.9-13.20130511.el7.x86_64 pcre-8.32-14.el7.x86_64 readline-6.2-9.el7.x86_64 systemd-libs-208-20.el7_1.6.x86_64 xz-libs-5.1.2-9alpha.el7.x86_64 zlib-1.2.7-13.el7.x86_64
(gdb) bt
#0  0x00007ffff64738a7 in paramList::getStatus (this=0x0, index=38, status=0x7fff6e1ec96c) at ../../asyn/asynPortDriver/asynPortDriver.cpp:335
#1  0x00007ffff6475064 in asynPortDriver::getParamStatus (this=0x74c320, list=8, index=38, paramStatus=0x7fff6e1ec96c) at ../../asyn/asynPortDriver/asynPortDriver.cpp:954
#2  0x00007ffff64789ee in asynPortDriver::doCallbacksGenericPointer (this=0x74c320, genericPointer=0x7fffb0000990, reason=38, address=8) at ../../asyn/asynPortDriver/asynPortDriver.cpp:2605
#3  0x00007ffff7755232 in NDPluginTimeSeries::doTimeSeriesCallbacks (this=0x74c320) at ../NDPluginTimeSeries.cpp:366
#4  0x00007ffff77556f8 in NDPluginTimeSeries::writeInt32 (this=0x74c320, pasynUser=0x1385178, value=1) at ../NDPluginTimeSeries.cpp:472
#5  0x00007ffff64762b6 in writeInt32 (drvPvt=0x74c320, pasynUser=0x1385178, value=1) at ../../asyn/asynPortDriver/asynPortDriver.cpp:1579
#6  0x00007ffff6480812 in processCallbackOutput (pasynUser=0x1385178) at ../../asyn/devEpics/devAsynInt32.c:489
#7  0x00007ffff6450334 in queueRequest (pasynUser=0x1385178, priority=asynQueuePriorityLow, timeout=0) at ../../asyn/asynDriver/asynManager.c:1487
#8  0x00007ffff64827ef in processBo (pr=0x78fdc0) at ../../asyn/devEpics/devAsynInt32.c:1065
#9  0x00007ffff620f7ec in writeValue (prec=0x78fdc0) at ../boRecord.c:395
#10 0x00007ffff620f06c in process (prec=0x78fdc0) at ../boRecord.c:226
#11 0x00007ffff558b751 in dbProcess (precord=0x78fdc0) at ../dbAccess.c:641
#12 0x00007ffff559d60c in scanList (psl=0x18faab0) at ../dbScan.c:711
#13 0x00007ffff559cf4a in periodicTask (arg=0x18faab0) at ../dbScan.c:568
#14 0x00007ffff4c9c2a6 in start_routine (arg=0x1b30380) at ../../../src/libCom/osi/os/posix/osdThread.c:389
#15 0x00007ffff2a1bdf5 in start_thread () from /usr/lib64/libpthread.so.0
#16 0x00007ffff31301ad in clone () from /usr/lib64/libc.so.6


Does not happen with asyn4-27.

Cheers,
Hinko
Replies:
Re: asyn4-30 problem Torsten Bögershausen
RE: asyn4-30 problem Mark Rivers
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