=== If no file names and line numbers are shown below, one can run addr2line -Cpfie my_exefile my_line_address to convert `my_line_address` (e.g., 0x4a6b) into file name and line number. Or one can use amrex/Tools/Backtrace/parse_bt.py. === Please note that the line number reported by addr2line may not be accurate. One can use readelf -wl my_exefile | grep my_line_address' to find out the offset for that line. 0: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x1c6235) [0x565099093235] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:167:39 1: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x1c80d6) [0x5650990950d6] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BLBackTrace.cpp:71:8 2: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x32da7f) [0x5650991faa7f] __amrex_error_module_MOD_amrex_error0 /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_error_mod.F90:41 3: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x3a087e) [0x56509926d87e] ext_fill /raid/testing/castro-gfortran/Castro//Source/problems/bc_ext_fill_nd.F90:572 4: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0xae5e4) [0x565098f7b5e4] ca_ext_fill(amrex::Box const&, amrex::FArrayBox&, int, int, amrex::Geometry const&, double, int const*) /raid/testing/castro-gfortran/Castro//Source/problems/Castro_bc_ext_fill_nd.cpp:18:1 5: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0xae359) [0x565098f7b359] std::_Vector_base >::_M_deallocate(int*, unsigned long) inlined at /usr/include/c++/9/bits/stl_vector.h:332:2 in ca_statefill(amrex::Box const&, amrex::FArrayBox&, int, int, amrex::Geometry const&, double, amrex::Vector > const&, int, int) /usr/include/c++/9/bits/stl_vector.h:350:2 std::_Vector_base >::~_Vector_base() /usr/include/c++/9/bits/stl_vector.h:332:2 std::vector >::~vector() /usr/include/c++/9/bits/stl_vector.h:680:7 amrex::Vector >::~Vector() /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Vector.H:21:7 ca_statefill(amrex::Box const&, amrex::FArrayBox&, int, int, amrex::Geometry const&, double, amrex::Vector > const&, int, int) /raid/testing/castro-gfortran/Castro//Source/problems/Castro_bc_fill_nd.cpp:21:50 6: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x2400bd) [0x56509910d0bd] amrex::StateData::FillBoundary(amrex::Box const&, amrex::FArrayBox&, double, amrex::Geometry const&, int, int, int) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_StateData.cpp:553:22 7: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x241d39) [0x56509910ed39] amrex::StateDataPhysBCFunct::FillBoundary(amrex::MultiFab&, int, int, amrex::IntVect const&, double, int) [clone ._omp_fn.0] /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_StateData.cpp:898:44 8: /lib64/libgomp.so.1(GOMP_parallel+0x46) [0x7f4e370ab4b6] GOMP_parallel ??:0 9: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x23e9ba) [0x56509910b9ba] amrex::StateDataPhysBCFunct::FillBoundary(amrex::MultiFab&, int, int, amrex::IntVect const&, double, int) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_StateData.cpp:1065:1 10: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x23b5c2) [0x5650991085c2] std::enable_if::value, void>::type amrex::FillPatchSingleLevel(amrex::MultiFab&, amrex::IntVect const&, double, amrex::Vector > const&, amrex::Vector > const&, int, int, int, amrex::Geometry const&, amrex::PhysBCFunctBase&, int) /raid/testing/castro-gfortran/AMReX//Src/AmrCore/AMReX_FillPatchUtil_I.H:158:1 11: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x230024) [0x5650990fd024] std::vector >::~vector() inlined at /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Vector.H:21:7 in amrex::FillPatchIterator::FillFromLevel0(double, int, int, int, int) /usr/include/c++/9/bits/stl_vector.h:677:15 amrex::Vector >::~Vector() /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_Vector.H:21:7 amrex::FillPatchIterator::FillFromLevel0(double, int, int, int, int) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_AmrLevel.cpp:1088:18 12: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x231274) [0x5650990fe274] amrex::FillPatchIterator::Initialize(int, double, int, int, int) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_AmrLevel.cpp:1002:20 13: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x231e47) [0x5650990fee47] amrex::AmrLevel::FillPatch(amrex::AmrLevel&, amrex::MultiFab&, int, double, int, int, int, int) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_AmrLevel.cpp:2216:19 14: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x47267) [0x565098f14267] Castro::initData() /raid/testing/castro-gfortran/Castro//Source/driver/Castro.cpp:1113:31 15: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x210b83) [0x5650990ddb83] std::__shared_count<(__gnu_cxx::_Lock_policy)2>::~__shared_count() inlined at /usr/include/c++/9/bits/shared_ptr_base.h:1169:7 in amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector > const*) /usr/include/c++/9/bits/shared_ptr_base.h:729:6 std::__shared_ptr::~__shared_ptr() /usr/include/c++/9/bits/shared_ptr_base.h:1169:7 std::shared_ptr::~shared_ptr() /usr/include/c++/9/bits/shared_ptr.h:103:11 amrex::BoxArray::~BoxArray() /raid/testing/castro-gfortran/AMReX//Src/Base/AMReX_BoxArray.H:537:5 amrex::Amr::defBaseLevel(double, amrex::BoxArray const*, amrex::Vector > const*) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:2822:14 16: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x21bedf) [0x5650990e8edf] amrex::Amr::initialInit(double, double, amrex::BoxArray const*, amrex::Vector > const*) inlined at /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:1209:20 in amrex::Amr::init(double, double) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:1336:19 amrex::Amr::init(double, double) /raid/testing/castro-gfortran/AMReX//Src/Amr/AMReX_Amr.cpp:1209:20 17: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x2853d) [0x565098ef553d] main /raid/testing/castro-gfortran/Castro//Source/driver/main.cpp:131:33 18: /lib64/libc.so.6(__libc_start_main+0xf3) [0x7f4e36eb91a3] __libc_start_main ??:0 19: ./Castro2d.gnu.TEST.MPI.OMP.ex(+0x325ce) [0x565098eff5ce] _start ??:0