On Mon, Dec 09, 2019 at 05:17:19PM +0000, Richard W.M. Jones wrote: > We have some IPv6 tests which basically start a server listening on > ::1 and connect to it from a client. These fail semi-regularly in > Fedora Koji. Initially I believed it would only fail on ppc64le, but > in fact I have just now observed the failure on x86-64: > > https://koji.fedoraproject.org/koji/taskinfo?taskID=39466197 Here's an x86-64 build of the exact same package which succeeded (on x86-64, not overall but that's for other reasons): https://koji.fedoraproject.org/koji/taskinfo?taskID=39467396 > The error is: > > qemu-img: Could not open 'file.driver=nbd,file.host=::1,file.port=50278': address resolution failed for ::1:50278: Address family for hostname not supported > > (which is errno EAFNOSUPPORT) Reading around this issue it seems like getaddrinfo is broken in relation to "::1": https://bugzilla.redhat.com/show_bug.cgi?id=808147 But is it fair to say that some of our Fedora Koji builders have IPv6 configured and others do not? > We have an equivalent IPv4 loopback test and that never seems to fail. > Also the IPv6 test doesn't fail on every run, but often enough to be > annoying. > > So of course I could disable this test, but I'm wondering if there's > something about the Fedora Koji environment which means that IPv6 > isn't reliably available? And if there's something I could add to the > test upstream to detect this particular situation. > > Rich. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com Fedora Windows cross-compiler. Compile Windows programs, test, and build Windows installers. Over 100 libraries supported. http://fedoraproject.org/wiki/MinGW _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx
