Re: asyn4-30 problem

[Torsten Bögershausen <torsten.bogershausen@esss.se>]

Hinko,

Is the problem fully reproducable ?
Did you do a real "make clean" ?

Does "git bisect" help ?
Can you run under valgrind ?

Questions over questions..


On 07/09/16 11:01, Hinxx wrote:
> 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