===========================================================
There was a crash.
This is the entire stack trace of all threads:
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#0  0x00007f78421d1687 in __GI___waitpid (pid=27675, stat_loc=stat_loc
entry=0x7ffcf65c7628, options=options
entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007f784213c067 in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:149
#2  0x00007f7842da5a07 in TUnixSystem::StackTrace() () from /home/viktor/PANDA/FairSoft/lib/root/libCore.so.6.12
#3  0x00007f7842da812c in TUnixSystem::DispatchSignals(ESignals) () from /home/viktor/PANDA/FairSoft/lib/root/libCore.so.6.12
#4  <signal handler called>
#5  TObject::TObject (obj=..., this=0x7ffcf65ca150) at /home/viktor/PANDA/FairSoft/include/root/TObject.h:246
#6  FairMultiLinkedData_Interface::FairMultiLinkedData_Interface (this=0x7ffcf65ca150, toCopy=...) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/event/FairMultiLinkedData_Interface.cxx:37
#7  0x00007f78301bbb17 in FairTimeStamp::FairTimeStamp (this=0x7ffcf65ca150) at /home/viktor/PANDA/fairsoft_oct17/installFairRoot-17.10b/include/FairTimeStamp.h:30
#8  0x00007f78306b2e46 in PndEmcWaveformData::PndEmcWaveformData (this=0x7ffcf65ca150) at /home/viktor/PANDA/fairsoft_oct17/pandaroot/emc/EmcData/PndEmcWaveformData.h:23
#9  0x00007f78306b22f7 in PndEmcWaveformBuffer::FindTimeForData (this=0x55a6bbe10920, data=0x55a600000000) at /home/viktor/PANDA/fairsoft_oct17/pandaroot/emc/EmcDigi/PndEmcWaveformBuffer.cxx:106
#10 0x00007f7835d6cf16 in FairWriteoutBuffer::FillDataToDeadTimeMap (this=0x55a6bbe10920, data=0x55a600000000, activeTime=810225, startTime=809032.98007089761) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairWriteoutBuffer.cxx:174
#11 0x00007f7835d6cb93 in FairWriteoutBuffer::MoveDataFromStartTimeMapToDeadTimeMap (this=0x55a6bbe10920, time=<optimized out>) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairWriteoutBuffer.cxx:249
#12 0x00007f7835d6dbae in FairWriteoutBuffer::WriteOutData (this=0x55a6bbe10920, time=814447.78844661196) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairWriteoutBuffer.cxx:53
#13 0x00007f7835d51913 in FairRootManager::StoreWriteoutBufferData (this=this
entry=0x55a6b88ce998, eventTime=814447.78844661196) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairRootManager.cxx:1222
#14 0x00007f7835d5ccd2 in FairRunAna::Run (this=0x55a6b9daf810, Ev_start=<optimized out>, Ev_end=5000) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairRunAna.cxx:378
#15 0x00007f7843505302 in ?? ()
#16 0x000055a6ba8355c0 in ?? ()
#17 0x0000000000000012 in ?? ()
#18 0x000055a6b97a2f60 in ?? ()
#19 0x0000000000006678 in ?? ()
#20 0x000055a6ba8355c0 in ?? ()
#21 0x0000000000000012 in ?? ()
#22 0x0000005b0000006e in ?? ()
#23 0x00007f783e0c5c64 in std::_Rb_tree_node<std::pair<llvm::object::SectionRef const, unsigned int> >* std::_Rb_tree<llvm::object::SectionRef, std::pair<llvm::object::SectionRef const, unsigned int>, std::_Select1st<std::pair<llvm::object::SectionRef const, unsigned int> >, std::less<llvm::object::SectionRef>, std::allocator<std::pair<llvm::object::SectionRef const, unsigned int> > >::_M_copy<std::_Rb_tree<llvm::object::SectionRef, std::pair<llvm::object::SectionRef const, unsigned int>, std::_Select1st<std::pair<llvm::object::SectionRef const, unsigned int> >, std::less<llvm::object::SectionRef>, std::allocator<std::pair<llvm::object::SectionRef const, unsigned int> > >::_Alloc_node>(std::_Rb_tree_node<std::pair<llvm::object::SectionRef const, unsigned int> > const*, std::_Rb_tree_node_base*, std::_Rb_tree<llvm::object::SectionRef, std::pair<llvm::object::SectionRef const, unsigned int>, std::_Select1st<std::pair<llvm::object::SectionRef const, unsigned int> >, std::less<llvm::object::SectionRef>, std::allocator<std::pair<llvm::object::SectionRef const, unsigned int> > >::_Alloc_node&) () from /home/viktor/PANDA/FairSoft/lib/root/libCling.so
#24 0x0000000000000020 in ?? ()
#25 0x0000000000000020 in ?? ()
#26 0x00007f7841a5b0d0 in ?? () from /lib/x86_64-linux-gnu/libdl.so.2
#27 0x0000000000000037 in ?? ()
#28 0x000055a6ba8aac30 in ?? ()
#29 0x0000008200000037 in ?? ()
#30 0x000055a6ba8aac30 in ?? ()
#31 0x0000000000000000 in ?? ()
===========================================================


The lines below might hint at the cause of the crash.
You may get help by asking at the ROOT forum http://root.cern.ch/forum.
Only if you are really convinced it is a bug in ROOT then please submit a
report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace
from above as an attachment in addition to anything else
that might help us fixing this issue.
===========================================================
#5  TObject::TObject (obj=..., this=0x7ffcf65ca150) at /home/viktor/PANDA/FairSoft/include/root/TObject.h:246
#6  FairMultiLinkedData_Interface::FairMultiLinkedData_Interface (this=0x7ffcf65ca150, toCopy=...) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/event/FairMultiLinkedData_Interface.cxx:37
#7  0x00007f78301bbb17 in FairTimeStamp::FairTimeStamp (this=0x7ffcf65ca150) at /home/viktor/PANDA/fairsoft_oct17/installFairRoot-17.10b/include/FairTimeStamp.h:30
#8  0x00007f78306b2e46 in PndEmcWaveformData::PndEmcWaveformData (this=0x7ffcf65ca150) at /home/viktor/PANDA/fairsoft_oct17/pandaroot/emc/EmcData/PndEmcWaveformData.h:23
#9  0x00007f78306b22f7 in PndEmcWaveformBuffer::FindTimeForData (this=0x55a6bbe10920, data=0x55a600000000) at /home/viktor/PANDA/fairsoft_oct17/pandaroot/emc/EmcDigi/PndEmcWaveformBuffer.cxx:106
#10 0x00007f7835d6cf16 in FairWriteoutBuffer::FillDataToDeadTimeMap (this=0x55a6bbe10920, data=0x55a600000000, activeTime=810225, startTime=809032.98007089761) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairWriteoutBuffer.cxx:174
#11 0x00007f7835d6cb93 in FairWriteoutBuffer::MoveDataFromStartTimeMapToDeadTimeMap (this=0x55a6bbe10920, time=<optimized out>) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairWriteoutBuffer.cxx:249
#12 0x00007f7835d6dbae in FairWriteoutBuffer::WriteOutData (this=0x55a6bbe10920, time=814447.78844661196) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairWriteoutBuffer.cxx:53
#13 0x00007f7835d51913 in FairRootManager::StoreWriteoutBufferData (this=this
entry=0x55a6b88ce998, eventTime=814447.78844661196) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairRootManager.cxx:1222
#14 0x00007f7835d5ccd2 in FairRunAna::Run (this=0x55a6b9daf810, Ev_start=<optimized out>, Ev_end=5000) at /home/viktor/PANDA/fairsoft_oct17/FairRoot-17.10b/base/steer/FairRunAna.cxx:378
#15 0x00007f7843505302 in ?? ()
#16 0x000055a6ba8355c0 in ?? ()
#17 0x0000000000000012 in ?? ()
#18 0x000055a6b97a2f60 in ?? ()
#19 0x0000000000006678 in ?? ()
#20 0x000055a6ba8355c0 in ?? ()
#21 0x0000000000000012 in ?? ()
#22 0x0000005b0000006e in ?? ()
#23 0x00007f783e0c5c64 in std::_Rb_tree_node<std::pair<llvm::object::SectionRef const, unsigned int> >* std::_Rb_tree<llvm::object::SectionRef, std::pair<llvm::object::SectionRef const, unsigned int>, std::_Select1st<std::pair<llvm::object::SectionRef const, unsigned int> >, std::less<llvm::object::SectionRef>, std::allocator<std::pair<llvm::object::SectionRef const, unsigned int> > >::_M_copy<std::_Rb_tree<llvm::object::SectionRef, std::pair<llvm::object::SectionRef const, unsigned int>, std::_Select1st<std::pair<llvm::object::SectionRef const, unsigned int> >, std::less<llvm::object::SectionRef>, std::allocator<std::pair<llvm::object::SectionRef const, unsigned int> > >::_Alloc_node>(std::_Rb_tree_node<std::pair<llvm::object::SectionRef const, unsigned int> > const*, std::_Rb_tree_node_base*, std::_Rb_tree<llvm::object::SectionRef, std::pair<llvm::object::SectionRef const, unsigned int>, std::_Select1st<std::pair<llvm::object::SectionRef const, unsigned int> >, std::less<llvm::object::SectionRef>, std::allocator<std::pair<llvm::object::SectionRef const, unsigned int> > >::_Alloc_node&) () from /home/viktor/PANDA/FairSoft/lib/root/libCling.so
#24 0x0000000000000020 in ?? ()
#25 0x0000000000000020 in ?? ()
#26 0x00007f7841a5b0d0 in ?? () from /lib/x86_64-linux-gnu/libdl.so.2
#27 0x0000000000000037 in ?? ()
#28 0x000055a6ba8aac30 in ?? ()
#29 0x0000008200000037 in ?? ()
#30 0x000055a6ba8aac30 in ?? ()
#31 0x0000000000000000 in ?? ()
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