On 2024/08/18 09:09, Walter Alejandro Iglesias wrote: > I still don't understand how gdb(1) works. Today I ran the same command > against the same Xorg.core file but I got different messages. The whole > egdb output: > > $ egdb -q $(which X) Xorg.core > Reading symbols from /usr/X11R6/bin/X... [...] > warning: .dynamic section for "/usr/lib/libc.so.100.3" is not at the expected > address (wrong library or version mismatch?)
You presumably rebooted between generating the core and trying to use gdb and triggered the "library_aslr" mechanism, so the libc.so that you now have is useless for debugging with that core.
