You have been subscribed to a public bug: - Problem Descripion: Kernel 4.19 introduced a bug in the Vsock protocol when using a large Context ID.
E.g. CID 0xfff000 works correctly but CID 0xfff001 fails with ENODEV when trying to connect to the listener. The issue now also shows up in Ubuntu 18.04 with -> kernel 4.15.0-44-generic #47-Ubuntu on x86_64 and s390x. It is already fixed upstream kernel by: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7fbe078c37aba3088359c9256c1a1d0c3e39ee81 ** Affects: linux (Ubuntu) Importance: Undecided Assignee: Skipper Bug Screeners (skipper-screen-team) Status: New ** Tags: architecture-s39064 bugnameltc-175098 severity-high targetmilestone-inin1804 -- Vsock connect fails with ENODEV for large CID https://bugs.launchpad.net/bugs/1813934 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
