On Tue, Mar 21, 2017 at 3:59 PM, Adam Williamson <adamwill@xxxxxxxxxxxxxxxxx> wrote: > On Tue, 2017-03-21 at 20:48 +0000, Richard W.M. Jones wrote: >> On Tue, Mar 21, 2017 at 12:58:06PM -0700, Adam Williamson wrote: >> > On Tue, 2017-03-21 at 19:40 +0000, Richard W.M. Jones wrote: >> > > https://bugzilla.redhat.com/show_bug.cgi?id=1430297 >> > > >> > > This has been going on for a few weeks with no attention. It prevents >> > > anyone from running libguestfs on Fedora 26. >> > > >> > > It's (IMHO) pretty serious for anyone using virtualization: "kernel >> > > doesn't boot on qemu" should be a blocker for a Fedora release. >> > > >> > > Can anyone see what's going on? >> > >> > The earlier case looks like >> > https://bugzilla.redhat.com/show_bug.cgi?id=1430043 , which was fixed >> > in rc2. I'm not sure about the latter case, though Thorsten Leemhuis >> > reported intermittent crash / hang during boot with rc2 as: >> > >> > https://bugzilla.kernel.org/show_bug.cgi?id=194911 >> > >> > Since rc2 I've seen occasional failures which are probably the same as >> > the ones Thorsten was seeing, but usually it works OK. I run 26-on-26 >> > VMs via virt-manager quite a lot, they certainly don't fail every time. >> >> Does libguestfs-test-tool work for you in F26? > > Hum, interesting results: > > If I run it as a regular user, it works. > If I run it as root as usual, it gives me a libvirt error, some > permission issue. > If I run it as root with LIBGUESTFS_BACKEND=direct , it hits the same > kernel trace you hit. Off the top of my head, I'd guess that the failing cases are using vhost on the host. I've never used vhost in my life, so I have no clue about it. --Andy _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx