#0 0x00007f037515406c in dataconvert::strtoll128 (data=0x401f0f00000156 <error: Cannot access memory at address 0x401f0f00000156>, saturate=@0x7efa208024d0: false, ep=ep@entry=0x7efa208024d8) at ./storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h:1518
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1518 ./storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h: No such file or directory.
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[Current thread is 1 (Thread 0x7efa20803700 (LWP 1723826))]
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(gdb) bt
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#0 0x00007f037515406c in dataconvert::strtoll128 (data=0x401f0f00000156 <error: Cannot access memory at address 0x401f0f00000156>, saturate=@0x7efa208024d0: false, ep=ep@entry=0x7efa208024d8)
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at ./storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h:1518
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#1 0x00007f037515a0cc in dataconvert::number_int_value<__int128> (data=“1”, typeCode=typeCode@entry=datatypes::SystemCatalog::DECIMAL, ct=...,
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pushwarning=pushwarning@entry=@0x7efa2080260f: false, noRoundup=noRoundup@entry=false, intVal=@0x7efa20802610: 1, saturate=0x0) at /usr/include/c++/9/bits/basic_string.h:2300
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#2 0x00007f0374fc9c77 in datatypes::SystemCatalog::TypeAttributesStd::decimal128FromString (this=this@entry=0x7efa20802650, value=“1", saturate=saturate@entry=0x0)
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at ./storage/columnstore/columnstore/datatypes/mcs_datatype.cpp:64
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#3 0x00007f03754abc45 in rowgroup::RowAggregationUM::doNotNullConstantAggregate (this=0x7efa601537f0, aggData=..., i=2)
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at ./storage/columnstore/columnstore/utils/rowgroup/rowaggregation.cpp:3670
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#4 0x00007f037549f0de in rowgroup::RowAggregationUM::fixConstantAggregate (this=0x7efa601537f0) at ./storage/columnstore/columnstore/utils/rowgroup/rowaggregation.cpp:3286
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#5 0x00007f03754a983d in rowgroup::RowAggregationUM::finalize (this=0x7efa601537f0) at ./storage/columnstore/columnstore/utils/rowgroup/rowaggregation.cpp:2461
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#6 0x00007f0375d3fc37 in joblist::TupleAggregateStep::doThreadedAggregate (this=0x7efa60149400, bs=..., dlp=0x7efa6014bf20)
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at ./builddir/storage/columnstore/columnstore/.boost/boost-lib/include/boost/smart_ptr/shared_ptr.hpp:784
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#7 0x00007f0375d404b7 in joblist::TupleAggregateStep::doAggregate (this=0x7efa60149400) at ./storage/columnstore/columnstore/dbcon/joblist/tupleaggregatestep.cpp:5658
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#8 0x00007f0374b051cf in boost::function0<void>::operator() (this=0x7efb28002b98) at ./builddir/storage/columnstore/columnstore/.boost/boost-lib/include/boost/function/function_template.hpp:677
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#9 threadpool::ThreadPool::beginThread (this=0x55ea39dc00c0 <joblist::JobStep::jobstepThreadPool>) at ./storage/columnstore/columnstore/utils/threadpool/threadpool.cpp:382
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#10 0x000055ea39c5942b in thread_proxy ()
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#11 0x00007f0374b7a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
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#12 0x00007f0374665133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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Here is a call stack for SEGV I had seen in the wild.
#0 0x00007f037515406c in dataconvert::strtoll128 (data=0x401f0f00000156 <error: Cannot access memory at address 0x401f0f00000156>, saturate=@0x7efa208024d0: false, ep=ep@entry=0x7efa208024d8) at ./storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h:1518
1518 ./storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h: No such file or directory.
[Current thread is 1 (Thread 0x7efa20803700 (LWP 1723826))]
(gdb) bt
#0 0x00007f037515406c in dataconvert::strtoll128 (data=0x401f0f00000156 <error: Cannot access memory at address 0x401f0f00000156>, saturate=@0x7efa208024d0: false, ep=ep@entry=0x7efa208024d8)
at ./storage/columnstore/columnstore/utils/dataconvert/./dataconvert.h:1518
#1 0x00007f037515a0cc in dataconvert::number_int_value<__int128> (data=“1”, typeCode=typeCode@entry=datatypes::SystemCatalog::DECIMAL, ct=...,
pushwarning=pushwarning@entry=@0x7efa2080260f: false, noRoundup=noRoundup@entry=false, intVal=@0x7efa20802610: 1, saturate=0x0) at /usr/include/c++/9/bits/basic_string.h:2300
#2 0x00007f0374fc9c77 in datatypes::SystemCatalog::TypeAttributesStd::decimal128FromString (this=this@entry=0x7efa20802650, value=“1", saturate=saturate@entry=0x0)
at ./storage/columnstore/columnstore/datatypes/mcs_datatype.cpp:64
#3 0x00007f03754abc45 in rowgroup::RowAggregationUM::doNotNullConstantAggregate (this=0x7efa601537f0, aggData=..., i=2)
at ./storage/columnstore/columnstore/utils/rowgroup/rowaggregation.cpp:3670
#4 0x00007f037549f0de in rowgroup::RowAggregationUM::fixConstantAggregate (this=0x7efa601537f0) at ./storage/columnstore/columnstore/utils/rowgroup/rowaggregation.cpp:3286
#5 0x00007f03754a983d in rowgroup::RowAggregationUM::finalize (this=0x7efa601537f0) at ./storage/columnstore/columnstore/utils/rowgroup/rowaggregation.cpp:2461
#6 0x00007f0375d3fc37 in joblist::TupleAggregateStep::doThreadedAggregate (this=0x7efa60149400, bs=..., dlp=0x7efa6014bf20)
at ./builddir/storage/columnstore/columnstore/.boost/boost-lib/include/boost/smart_ptr/shared_ptr.hpp:784
#7 0x00007f0375d404b7 in joblist::TupleAggregateStep::doAggregate (this=0x7efa60149400) at ./storage/columnstore/columnstore/dbcon/joblist/tupleaggregatestep.cpp:5658
#8 0x00007f0374b051cf in boost::function0<void>::operator() (this=0x7efb28002b98) at ./builddir/storage/columnstore/columnstore/.boost/boost-lib/include/boost/function/function_template.hpp:677
#9 threadpool::ThreadPool::beginThread (this=0x55ea39dc00c0 <joblist::JobStep::jobstepThreadPool>) at ./storage/columnstore/columnstore/utils/threadpool/threadpool.cpp:382
#10 0x000055ea39c5942b in thread_proxy ()
#11 0x00007f0374b7a609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f0374665133 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95