Oh, my bad - I remember checking that I had the right compiler version, and even verifying that the patch is in by compiling some samples, but I guess then I ran a full upgrade after adding -proposed.
Unfortunately, downgrading the toolchain did not help - both manually built and dkms-built modules still load just fine for me. iii@jammy:~/zfs$ modinfo -n zfs /lib/modules/5.15.0-16-generic/updates/dkms/zfs.ko iii@jammy:~/zfs$ strings "$(modinfo -n zfs)"|grep -e vermagic= -e GCC -e ^version=|sort -u GCC: (Ubuntu 11.2.0-13ubuntu1) 11.2.0 vermagic=5.15.0-16-generic SMP mod_unload modversions version=2.0.6-1ubuntu3 ... [ 2496.048917] ZFS: Loaded module v2.0.6-1ubuntu3, ZFS pool version 5000, ZFS filesystem version 5 [ 2630.808993] ZFS: Unloaded module v2.0.6-1ubuntu3 iii@jammy:~/zfs$ strings module/zfs/zfs.ko|grep -e vermagic= -e GCC -e ^version=|sort -u GCC: (Ubuntu 11.2.0-13ubuntu1) 11.2.0 vermagic=5.15.0-16-generic SMP mod_unload modversions version=2.1.2-1 ... [ 2635.328149] ZFS: Loaded module v2.1.2-1, ZFS pool version 5000, ZFS filesystem version 5 [ 3083.604904] ZFS: Unloaded module v2.1.2-1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1954676 Title: jammy 5.15 kernel soft lockup when zfs.ko is loaded on s390x w/ gcc >= 11.2.0-10ubuntu1 / gcc-11 PLT regression on s390x To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/1954676/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
