Hello Lars, Thank you for reporting the issue.
We have a 20.04 kernel update in focal-proposed (version 5.4.0-79.88) which has the following patch applied which might fix this problem: NFSv4: Fix a NULL pointer dereference in pnfs_mark_matching_lsegs_return() Could you please try running this kernel version and check whether the bug is really fixed? Please see https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1936673 Title: BUG: kernel NULL pointer dereference, address: 0000000000000000 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1936673/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs