David Kastrup <d...@gnu.org> skribis: > This is embarrassing: I used the wrong executable in connection with the > core dump. With the matching executable, the coredump makes a lot more > sense: > > #0 0x00000000 in ?? () > #1 0x0804aee0 in Smob_base<Family>::mark_trampoline (arg=0x9fbb000) > at smobs.tcc:34 > #2 0xb761b2da in ?? () from /usr/lib/libguile-2.0.so.22 > #3 0xb72751f8 in GC_mark_from () from /usr/lib/i386-linux-gnu/libgc.so.1
Could you try commenting out all the SMOB mark functions in LilyPond? This doesn’t fix the bug, of course, but it’s probably a good workaround: user-provided mark functions are not needed in Guile 2.0 since libgc scans the whole heap for live pointers. Thanks, Ludo’.