=== 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: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x5ba696] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:179:39 1: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x5bc80d] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:85:15 2: /lib64/libc.so.6(+0x3da60) [0x7f0700e21a60] __restore_rt ??:0 ===== TinyProfilers ====== main() Amr::init() Amr::initialInit() Amr::InitializeInit() Amr::readProbinFile()