Host Name: groot.astro.sunysb.edu === 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() [0x6e0b46] amrex::BLBackTrace::print_backtrace_info(_IO_FILE*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:196:36 1: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x6e35e0] amrex::BLBackTrace::handler(int) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BLBackTrace.cpp:96:15 2: /lib64/libc.so.6(+0x3cb20) [0x7fddf305fb20] 3: /lib64/libc.so.6(+0x8ce5c) [0x7fddf30afe5c] __pthread_kill_implementation /usr/src/debug/glibc-2.36-9.fc37.x86_64/nptl/pthread_kill.c:44:76 4: /lib64/libc.so.6(gsignal+0x16) [0x7fddf305fa76] __GI_raise /usr/src/debug/glibc-2.36-9.fc37.x86_64/signal/../sysdeps/posix/raise.c:27:6 5: /lib64/libc.so.6(abort+0xd7) [0x7fddf30497fc] __GI_abort /usr/src/debug/glibc-2.36-9.fc37.x86_64/stdlib/abort.c:81:7 6: /lib64/libc.so.6(+0x8108e) [0x7fddf30a408e] __libc_message /usr/src/debug/glibc-2.36-9.fc37.x86_64/libio/../sysdeps/posix/libc_fatal.c:155:5 7: /lib64/libc.so.6(+0x96b9c) [0x7fddf30b9b9c] ?? /usr/src/debug/glibc-2.36-9.fc37.x86_64/malloc/malloc.c:5664:3 8: /lib64/libc.so.6(+0x9766e) [0x7fddf30ba66e] unlink_chunk /usr/src/debug/glibc-2.36-9.fc37.x86_64/malloc/malloc.c:1637:2 9: /lib64/libc.so.6(+0x9a254) [0x7fddf30bd254] _int_malloc /usr/src/debug/glibc-2.36-9.fc37.x86_64/malloc/malloc.c:4306:18 10: /lib64/libc.so.6(malloc+0x1a2) [0x7fddf30bdef2] __GI___libc_malloc /usr/src/debug/glibc-2.36-9.fc37.x86_64/malloc/malloc.c:3316:7 11: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x446911] amrex::Box::length(int) const inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Box.H:341:16 in amrex::BaseFab::define() /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Box.H:154:62 amrex::Box::numPts() const /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_Box.H:341:16 amrex::BaseFab::define() /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_BaseFab.H:1907:28 12: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x673596] amrex::FArrayBox::FArrayBox(amrex::Box const&, int, bool, bool, amrex::Arena*) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FArrayBox.cpp:124:40 13: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x57330d] amrex::FabArray::AllocFabs(amrex::FabFactory const&, amrex::Arena*, amrex::Vector, std::allocator >, std::allocator, std::allocator > > > const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_FabArray.H:2037:42 14: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x67c7d2] amrex::MultiFab::define(amrex::BoxArray const&, amrex::DistributionMapping const&, int, amrex::IntVect const&, amrex::MFInfo const&, amrex::FabFactory const&) inlined at /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MultiFab.cpp:557:11 in amrex::MultiFab::define(amrex::BoxArray const&, amrex::DistributionMapping const&, int, int, amrex::MFInfo const&, amrex::FabFactory const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MultiFab.cpp:570:24 amrex::MultiFab::define(amrex::BoxArray const&, amrex::DistributionMapping const&, int, int, amrex::MFInfo const&, amrex::FabFactory const&) /raid/testing/castro-gfortran/amrex//Src/Base/AMReX_MultiFab.cpp:557:11 15: ./Castro3d.gnu.TEST.TPROF.MPI.ex() [0x570e90] amrex::FabSetT::define(amrex::BoxArray const&, amrex::DistributionMapping const&, int) inlined at /raid/testing/castro-gfortran/amrex//Src/Boundary/AMReX_BndryRegister.H:181:16 in