The date (Jan 29) of the first occurrence of the panic suggests that it was not caused by changes in the packages
libnvpair1linux 0.8.3-1ubuntu12.6 libuutil1linux 0.8.3-1ubuntu12.6 libzfs2linux 0.8.3-1ubuntu12.6 libzpool2linux 0.8.3-1ubuntu12.6 zfs-zed 0.8.3-1ubuntu12.6 zfsutils-linux 0.8.3-1ubuntu12.6 It was not until Feb 01 that I got a message from apticron that they needed upgrading. (I don't know what versions I was running before, and I don't know how to find out. my /var/cache/apt/archives has only latest versions.) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1914287 Title: PANIC at zfs_vfsops.c:585:zfs_space_delta_cb / VERIFY3(sa.sa_magic == SA_MAGIC) failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/zfs-linux/+bug/1914287/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs