On Wed, 14 Apr 2021 at 14:58, Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> wrote: > > On 14/04/2021 13:48, Thomas Huth wrote: > > I've seen some intermittend, non-reproducible crashes with usermode QEMU in > > some of > > my CI runs, e.g.: > > > > https://gitlab.com/thuth/qemu/-/jobs/1178256498#L3876 > > > > https://gitlab.com/thuth/qemu/-/jobs/1146276208#L3241 > > > > This was only with ccache enabled, so I thought that it might be related to > > my > > work-in-progress ccache patches... > > > > ... but now Cornelia reported that she has seen such a crash in one of her > > branches, > > too (which is completely unrelated to my ccache patches): > > > > https://gitlab.com/cohuck/qemu/-/jobs/1178860927#L3867 > > > > That makes me wonder whether we currently have a real problem with > > user-mode in the > > master branch? Did anybody else see such problems? > > I've definitely seen the same issue as Cornelia in my Gitlab CI builds for > the ESP > security fixes (first version of which appeared just before rc0). The user > builds > always fail on "run-tcg-tests-s390x-linux-user" for me.
Do we have any better understanding yet of the cause here? (I ask because I think we're going to need an rc4 for other reasons, so if there's a ready-to-go fix then we could consider it.) thanks -- PMM