Magliano Andrea <masterblas...@tiscali.it> added the comment: After lots of tries, got usable kdump from a x86_64 virtualbox instance. System fresh updated up to 481b38a3c400eabd7f5cce81a3013178a8643271 (full rebuild world and kernel) without the patches attached to this ticket.
https://84.73.12.43/core1.tar.xz (kern and vmcore) _____________________________________________________ DragonFly issue tracker <b...@lists.dragonflybsd.org> <http://bugs.dragonflybsd.org/issue2092> _____________________________________________________