> -----Original Message----- > From: Stefan Hajnoczi [mailto:stefa...@gmail.com] > On Tue, Dec 20, 2016 at 11:10 AM, Pavel Dovgalyuk <dovga...@ispras.ru> wrote: > >> From: Stefan Hajnoczi [mailto:stefa...@gmail.com] > >> On Tue, Dec 20, 2016 at 10:45:44AM +0300, Pavel Dovgalyuk wrote: > >> > It also fails much earlier when I enable logs with "-d int -D log". > >> > > >> Looks like a heap corruption bug since free() is failing. > > > > Seems to be a race condition. > > When I add logs into invalidate_page_bitmap, the bug disappears. > > It seems that someone tries to free the same page bitmap twice and > > simultaneously. > > Does the following workaround prevent the crashes? > > -global apic-common.vapic=off
Yes, this option helps. Thank you. Pavel Dovgalyuk
