Re: linux-x86_64 issue: epicsThread: Unknown C++ exception in thread "timerQueue"

[Marty Kraimer <mrk@aps.anl.gov>]

Does it still happen with the latest committs to posix/osdThread.c?
Does this happen whenever you exit or only at random?

Marty

Ernest L. Williams Jr. wrote:

> Hi,
>
>
>
> Another issue, when running the example softIOC under linux-x86_64
> with:
> ==================================================================
> USE_POSIX_THREAD_PRIORITY_SCHEDULING = YES
> ==================================================================
>
> The following happens only when run as root and only when exit or
> <CTRL>-C is used to exit the softIOC:
>
>
>
> cd /ade/epics/iocTop/R3.14.8/testLinux64/iocBoot/iocamd64
> iocInit()
> Starting iocInit
> ############################################################################
> ###  EPICS IOC CORE built on Nov 17 2005
> ###  EPICS R3.14.7 $$Name: R3-14-2_branch $$ $$Date: 2004/12/06 22:31:52
> $$
> ############################################################################
> iocInit: All initialization complete
> ## Start any sequence programs
> #seq sncExample,"user=williamsHost"
> epics> exit
> epicsThread: Unknown C++ exception in thread "timerQueue" at Thu Nov 17
> 2005 21:37:19.751377000
> Segmentation fault (core dumped)
> [root@dragon iocamd64]#
>
>
> Let's see what the backtrace yields:
> =================================================================================
> (gdb) bt
> #0  0x0000003892ab0faa in __gnu_cxx::__verbose_terminate_handler ()
> from /usr/lib64/libstdc++.so.6
> #1  0x0000003892aaf076 in __cxa_call_unexpected ()
> from /usr/lib64/libstdc++.so.6
> #2  0x0000003892aaf0a3 in std::terminate () from /usr/lib64/libstdc
> ++.so.6
> #3  0x0000003892aaf0b6 in std::terminate () from /usr/lib64/libstdc
> ++.so.6
> #4  0x0000003892aaf0d3 in std::unexpected () from /usr/lib64/libstdc
> ++.so.6
> #5  0x0000002a964b4663 in epicsThreadCallEntryPoint (pPvt=Variable
> "pPvt" is not available.
> ) at ../../../src/libCom/osi/epicsThread.cpp:96
> #6  0x0000002a964b9410 in start_routine (arg=Variable "arg" is not
> available.
> ) at ../../../src/libCom/osi/os/posix/osdThread.c:316
> #7  0x00000038908060aa in start_thread ()
> from /lib64/tls/libpthread.so.0
> #8  0x000000388fbc5b43 in clone () from /lib64/tls/libc.so.6
> #9  0x0000000000000000 in ?? ()
> (gdb)
>
> =============================================================================
>
> Thanks,
> Ernest
>
>
>
>
>