This bug was fixed in the package linux-aws - 6.8.0-1018.20 --------------- linux-aws (6.8.0-1018.20) noble; urgency=medium
* perf build disables tracepoint support (LP: #2076190) - [Packaging] update dependencies to add libtraceevent -- Philip Cox <philip....@canonical.com> Thu, 10 Oct 2024 12:14:33 -0400 ** Changed in: linux-aws (Ubuntu Noble) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-aws in Ubuntu. https://bugs.launchpad.net/bugs/2080414 Title: [N][AWS]Backport x86/kaslr fix impacting ML/HPC workloads Status in linux-aws package in Ubuntu: Fix Released Status in linux-aws source package in Noble: Fix Released Bug description: SRU Justification: [Impact] EC2 team discovered a Linux bug during ML/HPC workload testing on P5 instances. The issue is described at https://lore.kernel.org/all/87ed6soy3z.ffs@tglx/ ("iounmap() on x86 occasionally fails to unmap because the provided valid ioremap address is not below high_memory."). [Fix] This is fixed by upstream commit ea72ce5da22806d5713f3ffb39a6d5ae73841f93: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ea72ce5da22806d5713f3ffb39a6d5ae73841f93 [Test Plan] AWS tested [Where problems could occur] If there was code that made incorrect assumptions on how memory was laid out and used, it might break the functionality, but seeing as this is fixing an error, the chances of that should be fairly low. [Other Info] SF #00392654 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-aws/+bug/2080414/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp