http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55341
--- Comment #11 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2012-12-10 13:26:31 UTC --- (In reply to comment #10) > >> ./a.out | python ./asan_symbolize.py > It should be > ./a.out 2>&1 | python ./asan_symbolize.py not good yet, line numbers are 0. Also happens for a C testcase. Also addr2line seems not happy: addr2line -e ./a.out 0x400921 ??:0 > gfortran -g -O0 -fsanitize=address -fno-omit-frame-pointer asan_test.f90 ; > ./a.out 2>&1 | python ./asan_symbolize.py ================================================================= ==45957== ERROR: AddressSanitizer: stack-buffer-underflow on address 0x7fff9752bdd8 at pc 0x400922 bp 0x7fff9752bda0 sp 0x7fff9752bd98 WRITE of size 4 at 0x7fff9752bdd8 thread T0 #0 0x400921 in test_asan_01_ ??:0 #1 0x400942 in MAIN__ asan_test.f90:0 #2 0x400978 in main ??:0 #3 0x351661ecdc in ?? ??:0 Address 0x7fff9752bdd8 is located at offset 24 in frame <test_asan_01> of T0's stack: