Hi Fabrice, I'd like to reproduce it to understand exactly what happens, is there a way to repeat it on NCSA machines? Cheers, Andy Fabrice Jammes wrote on 2015-03-13: > Hi Andy, > > cmsd crash happen when starting worker node. I can easily test the fix > if needed. It is blocking for in2p3 cluster install. > > Cheers, > > On 03/12/2015 11:04 PM, Salnikov, Andrei A. wrote: >> Fabrice, can you tell me what did you do to make it crash? >> >> Cheers, >> Andy >> >> >> Andrew Hanushevsky wrote on 2015-03-12: >>> Hi Andy, >>> >>> Just run what Fabrice ran and it will core right away since XrdSysError >>> wasn't told about XrdSysLogger and eventually the message is routed to >>> that object. >>> >>> Andy >>> >>> On Fri, 13 Mar 2015, Salnikov, Andrei A. wrote: >>> >>>> Hi Andy, >>>> >>>> I'm confused, the little piece of code below is the fix, right? >>>> Is it possible for me to reproduce crash? I'll try to remember >>>> tomorrow what I did for logging, maybe I could see it better. >>>> >>>> Cheers, >>>> Andy >>>> >>>> >>>> Andrew Hanushevsky wrote on 2015-03-12: >>>>> Hi Andy, >>>>> >>>>> I don't think there is a fix for this. Could you fix it? I already >>>>> have a Jira entry for rewriting that portion of the code once I get a >>>>> handle on how to deal with the repo. >>>>> >>>>> Andy >>>>> >>>>> On Thu, 12 Mar 2015, Salnikov, Andrei A. wrote: >>>>> >>>>>> Hi Andy, >>>>>> >>>>>> sorry for the mess I created. I do not remember exactly what is >>>>>> involved there, but if you say that it fixes it then I'm happy. >>>>>> Are you going to make that fix or do you want me to do it? Is >>>>>> there a ticket for it already? >>>>>> >>>>>> Cheers, >>>>>> Andy >>>>>> >>>>>> Andrew Hanushevsky wrote on 2015-03-12: >>>>>>> Hi Andy, >>>>>>> >>>>>>> Daniel told me that you did the log4cxx integration for this part >>>>>>> of qserv. Unfortunately, the underlying xrootd object that send >>>>>>> messages to the log was not initialized when the >>>>>>> XrdOssGetSS(Logger, ...) is called. This results in a SEGV when a >>>>>>> message is issued. I know this is old code and now there is a >>>>>>> better way of doing all of this (and I will do that later) for now >>>>>>> the way to fix this is simply insert this code snippedin the >>>>>>> initalization section: >>>>>>> >>>>>>> #include "XrdSys/XrdSysError.hh" >>>>>>> >>>>>>> namespace XrdSsi >>>>>>> { >>>>>>> extern XrdSysError Log; >>>>>>> }; >>>>>>> >>>>>>> XrdSsi::Log.logger(Logger); // Logger is the arg in XrdOssGetSS() >>>>>>> >>>>>>> OK? Like I said this will become far simpler on the next iteration. >>>>>>> >>>>>>> Andy >>>>>>> >>>>>>> ---------- Forwarded message ---------- >>>>>>> Date: Thu, 12 Mar 2015 14:14:12 -0700 >>>>>>> From: Fabrice Jammes <[log in to unmask]> >>>>>>> To: Andrew Hanushevsky <[log in to unmask]> >>>>>>> Subject: cmsd core log >>>>>>> >>>>>>> Hi Andy, >>>>>>> >>>>>>> We introduced logging in this module a few months ago but our >>>>>>> mono-node integration test doesn't launch cmsd, so it was never >>>>>>> tested. It may be our logging library (lsst::log which relies on >>>>>>> log4cxx) which is faulty? >>>>>>> >>>>>>> Thanks, >>>>>>> >>>>>>> Fabrice >>>>>>> >>>>>>> Program terminated with signal 11, Segmentation fault. #0 >>>>>>> 0x00007fdb86a9fc10 in pthread_mutex_lock () from >>>>>>> /lib64/libpthread.so.0 Missing separate debuginfos, use: >>>>>>> debuginfo-install expat-2.1.0- 8.el7.x86_64 >>>>>>> glibc-2.17-55.el7_0.5.x86_64 keyutils-libs-1.5.8-3.el7.x86_64 >>>>>>> krb5-libs-1.11.3-49.el7.x86_64 libcom_err-1.42.9-4.el7.x86_64 >>>>>>> libgcc-4.8.2-16.2.el7_0.x86_64 libicu-50.1.2-11.el7.x86_64 >>>>>>> libselinux-2.2.2-6.el7.x86_64 libstdc++-4.8.2-16.2.el7_0.x86_64 >>>>>>> nss-softokn-freebl-3.16.2.3-1.el7_0.x86_64 >>>>>>> openssl-libs-1.0.1e-34.el7_0.7.x86_64 pcre-8.32-12.el7.x86_64 >>>>>>> xz-libs-5.1.2-9alpha.el7.x86_64 zlib-1.2.7-13.el7.x86_64 (gdb) >>>>>>> where #0 0x00007fdb86a9fc10 in pthread_mutex_lock () from >>>>>>> /lib64/libpthread.so.0 #1 0x000000000041ed54 in XrdSysMutex::Lock >>>>>>> (this=0x10) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/./XrdSys/XrdSysPthread.hh:149 #2 0x00007fdb86ceb2e6 in >>>>>>> XrdSysLogger::Put (this=0x0, iovcnt=2, iov=0x7fff589f1800) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/XrdSys/XrdSysLogger.cc:270 #3 0x00007fdb86cea817 in >>>>>>> XrdSysError::Say (this=0x7fdb7f3aa7e0 <XrdSsi::Log>, >>>>>>> txt1=0x1f1efb8 "0312 20:09:50.451 [0x7fdb87464740] INFO QservOss >>>>>>> (build/xrdoss/QservOss.cc:260) - QservOss Init", txt2=0x0, >>>>>>> txt3=0x0, txt4=0x0, txt5=0x0, txt6=txt6@entry=0x0) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/XrdSys/XrdSysError.cc:163 #4 0x00007fdb7f19e638 in >>>>>>> XrdSsiLogger::Msg (pfx=<optimized out>, txt1=<optimized out>, >>>>>>> txt2=<optimized out>, txt3=<optimized out>) >>>>>>> at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-4.0.0rc3- >>>>> qsClient2.lsst1/xrootd- >>>>>>> 4.0.0rc3-qsClient2.lsst1/src/XrdSsi/XrdSsiLogger.cc:66 #5 >>>>>>> 0x00007fdb84f38a0d in lsst::qserv::wlog::XrootdAppender::append >>>>>>> (this=0x1f2b9e0, event=..., p=...) at > build/wlog/XrootdAppender.cc:57 >>>>> #6 >>>>>>> 0x00007fdb841ebd1e in log4cxx::AppenderSkeleton::doAppend >>>>>>> (this=0x1f2b9e0, event=..., pool1=...) at appenderskeleton.cpp:142 >>>>>>> #7 0x00007fdb841e9df4 in >>>>>>> log4cxx::helpers::AppenderAttachableImpl::appendLoopOnAppenders >>>>>>> (this=0x1f2bd20, event=..., p=...) at >>>>>>> appenderattachableimpl.cpp:69 #8 0x00007fdb8422f6d5 in >>>>>>> log4cxx::Logger::callAppenders (this=this@entry=0x1f2bd90, >>>>>>> event=..., p=...) at logger.cpp:93 #9 0x00007fdb8422fa1f in >>>>>>> log4cxx::Logger::forcedLog (this=0x1f2bd90, level1=..., >>>>>>> message="QservOss Init", location=...) at logger.cpp:124 #10 >>>>>>> 0x00007fdb84500412 in lsst::log::Log::vlog (logger=..., level=..., >>>>>>> filename="build/xrdoss/QservOss.cc", funcname="virtual int >>>>>>> lsst::qserv::xrdoss::QservOss::Init(XrdSysLogger*, const > char*)", >>>>>>> lineno=lineno@entry=260, fmt=fmt@entry=0x7fdb84f5a7bb > "QservOss >>>>>>> Init", args=args@entry=0x7fff589f2018) at src/Log.cc:357 #11 >>>>>>> 0x00007fdb84500734 in lsst::log::Log::log (logger=..., level=..., >>>>>>> filename="build/xrdoss/QservOss.cc", funcname="virtual int >>>>>>> lsst::qserv::xrdoss::QservOss::Init(XrdSysLogger*, const char*)", >>>>>>> lineno=260, >>>>>>> fmt=0x7fdb84f5a7bb "QservOss Init") at src/Log.cc:386 >>>>>>> #12 0x00007fdb84f4e4ac in lsst::qserv::xrdoss::QservOss::Init >>>>>>> (this=0x1f1fab0, log=0x0, cfgFn=0x0) at >>>>>>> build/xrdoss/QservOss.cc:260 #13 0x00007fdb84f4d4f7 in >>>>>>> lsst::qserv::xrdoss::QservOss::QservOss รง(this=0x1f1fab0) at >>>>>>> build/xrdoss/QservOss.cc:135 #14 0x00007fdb84f4d2f4 in >>>>>>> lsst::qserv::xrdoss::QservOss::getInstance () at >>>>>>> build/xrdoss/QservOss.cc:101 #15 0x00007fdb84f4e8f8 in >>>>>>> XrdOssGetStorageSystem (native_oss=0x7fdb87253100 >>>>>>> <XrdOssGetSS(XrdSysLogger*, char const*, char const*, char const*, >>>>>>> XrdOucEnv*, XrdVersionInfo&)::myOssSys>, >>>>>>> Logger=0x65b3b8 <XrdMain::Config+248>, config_fn=0x1efec40 >>>>>>> "/qserv/qserv-run/etc/lsp.cf", parms=0x0) at >>>>>>> build/xrdoss/QservOss.cc:293 #16 0x00007fdb86ff484d in XrdOssGetSS >>>>>>> (Logger=0x65b3b8 <XrdMain::Config+248>, config_fn=0x1efec40 >>>>>>> "/qserv/qserv-run/etc/lsp.cf", OssLib=0x1efef70 "libxrdoss.so", >>>>>>> OssParms=0x0, envP=0x0, urVer=...) >>>>>>> at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/XrdOss/XrdOssApi.cc:135 #17 0x000000000042f08d in >>>>>>> XrdCmsConfig::ConfigOSS (this=0x65d340 <XrdCms::Config>) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/XrdCms/XrdCmsConfig.cc:777 #18 0x000000000042dbc8 in >>>>>>> XrdCmsConfig::Configure2 (this=0x65d340 <XrdCms::Config>) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/XrdCms/XrdCmsConfig.cc:408 #19 0x0000000000443754 in >>>>>>> XrdgetProtocol (pname=0x1eef920 "cmsd", parms=0x0, pi=0x65b2c0 >>>>>>> <XrdMain::Config>) >>>>>>> at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/XrdCms/XrdCmsProtocol.cc:121 #20 0x000000000041de24 in >>>>>>> XrdProtLoad::getProtocol (lname=0x0, pname=0x1eef920 "cmsd", >>>>>>> parms=0x0, pi=0x65b2c0 <XrdMain::Config>) >>>>>>> at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/Xrd/XrdProtLoad.cc:247 #21 0x000000000041d8b4 in >>>>>>> XrdProtLoad::Load (lname=0x0, pname=0x1eef920 "cmsd", parms=0x0, >>>>>>> pi=0x65b2c0 <XrdMain::Config>) >>>>>>> at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/Xrd/XrdProtLoad.cc:101 #22 0x000000000041a5b7 in >>>>>>> XrdConfig::Setup (this=0x65b2c0 <XrdMain::Config>, >>>>>>> dfltp=0x7fff589f3d4e "cmsd") at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/Xrd/XrdConfig.cc:1028 #23 0x00000000004187de in >>>>>>> XrdConfig::Configure (this=0x65b2c0 <XrdMain::Config>, argc=9, >>>>>>> argv=0x7fff589f3318) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/Xrd/XrdConfig.cc:509 #24 0x000000000041f13b in main >>>>>>> (argc=9, argv=0x7fff589f3318) at >>>>>>> /qserv/stack/EupsBuildDir/Linux64/xrootd-xssi-1.0.0/xrootd-xssi- >>>>>>> 1.0.0/src/Xrd/XrdMain.cc:179 >>>>>> >>>>>> >>>> >>>> >> >> > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the QSERV-L list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=QSERV-L&A=1