On Fri, 07 Feb 2014 11:45:04 +0100, Phil Muldoon wrote: > I've tried most of the morning to reproduce this on Fedora 19, with > -lmcheck and after several thousand test runs I can't reproduce. Due to the requirement of specific stack layout I found it is reproducible for me on Fedora 20 x86_64 with (it sure could be reduced): CFLAGS="-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic" LDFLAGS="-static-libstdc++ -static-libgcc -Wl,-z,relro" ./configure --with-system-readline;make (ulimit -c unlimited;/usr/bin/runtest gdb.python/py-linetable.exp) The fix is obvious, I will check it in. - int py_line; + gdb_py_longest py_line; [...] Regards, Jan