https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96486
--- Comment #16 from Susi Lehtola <jussilehtola at fedoraproject dot org> --- Yes, then I installed missing libgfortran debuginfos and the backtrace shortened to #0 0x401267 in zerolen_value at /tmp/readvar2.f90:17 #1 0x4012c4 in main at /tmp/readvar2.f90:22