The attachment "zfs-fix-ubsan-warnings.debdiff" seems to be a debdiff. The ubuntu-sponsors team has been subscribed to the bug report so that they can review and hopefully sponsor the debdiff. If the attachment isn't a patch, please remove the "patch" flag from the attachment, remove the "patch" tag, and if you are member of the ~ubuntu-sponsors, unsubscribe the team.
[This is an automated message performed by a Launchpad user owned by ~brian-murray, for any issue please contact him.] ** Tags added: patch -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to zfs-linux in Ubuntu. https://bugs.launchpad.net/bugs/2033385 Title: zfs-dkms UBSAN array-out-of-bounds warning with kernel 6.5 on mantic Status in zfs-linux package in Ubuntu: New Status in zfs-linux source package in Mantic: New Bug description: [Impact] When the zfs module is loaded we can see the following errors in dmesg with the latest 6.5 kernel in mantic: [ 10.730318] UBSAN: array-index-out-of-bounds in /build/mantic/debian/build/build-generic/_______________________________________________________________________________________________dkms/build/zfs/2.2.0~rc3/build/module/zfs/vdev_raidz_math_impl.h:1475:22 [ 10.734075] index 6 is out of range for type 'raidz_col_t [*]' [Test case] $ sudo apt install zfs-dkms [Fix] Apply this patch to properly support varlen arrays and prevent the UBSAN warnings: https://github.com/ckane/zfs/commit/095a435cd5129b25ebc1b090613b73059719bae5 [Regression potential] This change is limited to ZFS, so we may experience regressions in those systems that are using ZFS filesystems or zpool volumes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/2033385/+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
