On Thu, Feb 23, 2023 at 11:11:49AM +0100, Florian Weimer wrote: > * Giuseppe Scrivano: > > > Florian Weimer <fwei...@redhat.com> writes: > >> It could be an old kernel bug: > >> > >> Task exit is signaled before task resource deallocation, leading to > >> bogus EAGAIN errors > >> <https://bugzilla.kernel.org/show_bug.cgi?id=154011> > >> > >> There have been recent namespace optimizations which introduce a similar > >> pattern there. While they improve throughput in many cases, continuous > >> allocation and deallocation can now fail, even though the program logic > >> ensures that resources are never exceeded. > >> > >> Guiseppe, any suggestions how to debug this? > > > > the only optimization I am aware of that could cause a similar issue is > > the delayed IPC namespace cleanup. That would cause the IPC namespace > > creation to fail though, not posix_spawn. > > > > If you believe the failure can be related to reaching the pids limit for > > the cgroup, could you please check the actual limit inside the > > container? You could check the value of /sys/fs/cgroup/pids.max inside > > the container (assuming cgroupv2 and a cgroup namespace for the container). > > > > Please let me know if that helps. > > (replying for the benefit of the list)
Than: could you try some chromium builds with a cat of that value at various points? (ie, prep, build, etc?) kevin _______________________________________________ devel mailing list -- devel@lists.fedoraproject.org To unsubscribe send an email to devel-le...@lists.fedoraproject.org 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@lists.fedoraproject.org Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue
