=== 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: ./sedov_2d.ex() [0x7195e6] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /home/zingale/development/amrex//Src/Base/AMReX_BLBackTrace.cpp:175:29 1: ./sedov_2d.ex() [0x7191ca] amrex::BLBackTrace::handler(int) /home/zingale/development/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:8 2: ./sedov_2d.ex() [0x5f5c53] amrex::ParallelDescriptor::Abort(int, bool) /home/zingale/development/amrex//Src/Base/AMReX_ParallelDescriptor.cpp:1774:1 3: ./sedov_2d.ex() [0x5b48bc] amrex::Error_host(char const*) /home/zingale/development/amrex//Src/Base/AMReX.cpp:204:1 4: ./sedov_2d.ex() [0x633bcb] amrex::Error(char const*) inlined at /home/zingale/development/amrex//Src/Base/AMReX_FabConv.cpp:1015:19 in amrex::RealDescriptor::convertToNativeFormat(double*, long, std::istream&, amrex::RealDescriptor const&) /home/zingale/development/amrex//Src/Base/AMReX.H:120:5 amrex::RealDescriptor::convertToNativeFormat(double*, long, std::istream&, amrex::RealDescriptor const&) /home/zingale/development/amrex//Src/Base/AMReX_FabConv.cpp:1015:19 5: ./sedov_2d.ex() [0x674dea] amrex::FABio_binary::read(std::istream&, amrex::FArrayBox&) const /home/zingale/development/amrex//Src/Base/AMReX_FArrayBox.cpp:886:15 6: ./sedov_2d.ex() [0x6727b3] amrex::FArrayBox::readFrom(std::istream&, int) /home/zingale/development/amrex//Src/Base/AMReX_FArrayBox.cpp:637:46 7: ./sedov_2d.ex() [0x60943f] amrex::VisMF::readFAB(int, std::__cxx11::basic_string, std::allocator > const&, amrex::VisMF::Header const&, int) /home/zingale/development/amrex//Src/Base/AMReX_VisMF.cpp:1424:22 8: ./sedov_2d.ex() [0x605462] amrex::VisMF::readFAB(int, int) /home/zingale/development/amrex//Src/Base/AMReX_VisMF.cpp:563:1 9: ./sedov_2d.ex() [0x417cab] amrex::AmrData::DefineFab(int, int, int) /home/zingale/development/amrex//Src/Extern/amrdata/AMReX_AmrData.cpp:1724:45 10: ./sedov_2d.ex() [0x417b16] amrex::AmrData::GetGrids(int, int, amrex::Box const&) /home/zingale/development/amrex//Src/Extern/amrdata/AMReX_AmrData.cpp:1707:24 11: ./sedov_2d.ex() [0x4141a7] amrex::AmrData::FillVar(amrex::MultiFab&, int, amrex::Vector, std::allocator >, std::allocator, std::allocator > > > const&, amrex::Vector > const&) /home/zingale/development/amrex//Src/Extern/amrdata/AMReX_AmrData.cpp:1154:7 12: ./sedov_2d.ex() [0x4a10bb] main /raid/testing/castro-gpu/Castro/Diagnostics/Sedov/main.cpp:159:36 13: /lib64/libc.so.6(__libc_start_main+0xf2) [0x7f2f94f8b1e2] __libc_start_main ??:0 14: ./sedov_2d.ex() [0x40a53e] _start ??:0