Thanks, Frank! I managed to install the jammy kernel, but the zfs module still loads successfully. Here is some information from the manually built module:
$ strings module/zfs/zfs.ko|grep -e vermagic= -e GCC -e ^version=|sort -u GCC: (Ubuntu 11.2.0-14ubuntu1) 11.2.0 vermagic=5.15.0-16-generic SMP mod_unload modversions version=2.1.99-678_gda9c6c033 We could probably try to hunt down the difference between our environments, but I'm wondering if you could just share your VM image with me? -- 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
