Andy Wingo <wi...@pobox.com> skribis: > On Thu 26 Feb 2015 16:30, David Kastrup <d...@gnu.org> writes: > >> Try ./test 2 2000 200 > > I can reproduce the crash with your test case, thanks :) The patch below > fixes the bug for me. WDYT Ludovic? > > Andy > > commit db30120fc3a1727d8f221cbb014314f2babf841e > Author: Andy Wingo <wi...@pobox.com> > Date: Thu Jun 23 11:47:42 2016 +0200 > > Fix race between SMOB marking and finalization > > * libguile/smob.c (clear_smobnum): New helper. > (finalize_smob): Re-set the smobnum to the "finalized smob" type > before finalizing. Fixes #19883. > (scm_smob_prehistory): Pre-register a "finalized smob" type, which has > no mark procedure.
This LGTM, nice hack! Do you think the test case could be added to the test suite somehow? Thank you, Ludo’.
