This bug was fixed in the package linux - 5.15.0-17.17 --------------- linux (5.15.0-17.17) jammy; urgency=medium
* jammy/linux: 5.15.0-17.17 -proposed tracker (LP: #1957809) -- Andrea Righi <[email protected]> Thu, 13 Jan 2022 17:11:21 +0100 ** Changed in: linux (Ubuntu Jammy) Status: Expired => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1948038 Title: disable CONFIG_KFENCE_STATIC_KEYS in linux 5.15 Status in linux package in Ubuntu: Fix Released Status in linux source package in Jammy: Fix Released Bug description: [Impact] KFENCE devs are changing CONFIG_KFENCE_STATIC_KEYS to be disabled by default, because it's introducing more problems than benefits: https://lore.kernel.org/all/[email protected]/T/#u This also seems to trigger QEMU bugs during the systemd autopkgtest, like: https://bugs.launchpad.net/qemu/+bug/1920934 [Test case] Run systemd autopkgtest. [Fix] Disable CONFIG_KFENCE_STATIC_KEYS. [Regression potential] We may experience an overall performance regression for not using static branches in the KFENCE code. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1948038/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

