debdiff in attach fixes the UBSAN warnings with linux 6.5 on mantic. ** Patch added: "zfs-fix-ubsan-warnings.debdiff" https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/2033385/+attachment/5696047/+files/zfs-fix-ubsan-warnings.debdiff
-- 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 : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
