This bug is awaiting verification that the linux-azure/6.2.0-1013.13 kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-lunar-linux-azure' to 'verification-done-lunar- linux-azure'. If the problem still exists, change the tag 'verification- needed-lunar-linux-azure' to 'verification-failed-lunar-linux-azure'.
If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed. See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! ** Tags added: kernel-spammed-lunar-linux-azure-v2 verification-needed-lunar-linux-azure -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-oem-6.1 in Ubuntu. https://bugs.launchpad.net/bugs/2028746 Title: Fix UBSAN in Intel EDAC driver Status in HWE Next: New Status in linux package in Ubuntu: Fix Released Status in linux-oem-6.1 package in Ubuntu: Invalid Status in linux-oem-6.5 package in Ubuntu: Invalid Status in linux source package in Jammy: Won't Fix Status in linux-oem-6.1 source package in Jammy: Fix Released Status in linux-oem-6.5 source package in Jammy: Fix Released Status in linux source package in Lunar: Fix Committed Status in linux-oem-6.1 source package in Lunar: Invalid Status in linux-oem-6.5 source package in Lunar: Invalid Bug description: [Impact] UBSAN complains shift-out-of-bounds: [ 13.875276] UBSAN: shift-out-of-bounds in drivers/edac/skx_common.c:369:16 [ 13.875279] shift exponent -66 is negative [Fix] Skip the absent memory controllers so ~0 won't be used. [Test] Boot system with patch applied, no more UBSAN error in dmesg. [Where problems could occur] The fix itself is trivial, however the dependency patches may bring behavioural changes as new platform support is also added. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2028746/+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
