Public bug reported:
ZIPL segfaults if a section doesn't contain a "parameter=" line.
Adding that line makes the problem go away.
This is especially a problem when secure execution is set up since the
parameter is provided in the secure image and hence a zipl parameter is not
needed.
---uname output---
Linux linux6 5.15.0-27-generic #28-Ubuntu SMP Thu Apr 14 04:55:23 UTC 2022
s390x s390x s390x GNU/Linux
Machine Type = z16
---Steps to Reproduce---
Add a section to /etc/zipl.conf that doesn't have a parameter line.
Userspace tool common name: zipl
The userspace tool has the following bit modes: 64-bit
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Skipper Bug Screeners (skipper-screen-team)
Status: New
** Tags: architecture-s39064 bugnameltc-198062 severity-medium
targetmilestone-inin---
** Tags added: architecture-s39064 bugnameltc-198062 severity-medium
targetmilestone-inin---
** Changed in: ubuntu
Assignee: (unassigned) => Skipper Bug Screeners (skipper-screen-team)
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1974109
Title:
[UBUNTU 22.04] zipl segfaults when "parameters=" is missing
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