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Bug 2003307

Summary: system stops after register dump for current version 1.9.12
Product: Red Hat Enterprise Linux 8 Reporter: Joachim Frieben <jfrieben>
Component: tbootAssignee: Tony Camuso <tcamuso>
Status: CLOSED CURRENTRELEASE QA Contact: Release Test Team <release-test-team-automation>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 8.4CC: bdonahue, darcari, tcamuso, toneata
Target Milestone: rcKeywords: Triaged
Target Release: 8.4Flags: pm-rhel: mirror+
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of:
: 2003994 (view as bug list) Environment:
Last Closed: 2022-01-26 14:04:11 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 2003994    

Description Joachim Frieben 2021-09-11 00:57:43 UTC
Description of problem:
For current EL 8.4, Intel TXT based verified boot hangs after dumping the register map.

Version-Release number of selected component (if applicable):
1.9.12

How reproducible:
Always.

Steps to Reproduce:
1. Install EL 8.4 including tboot 1.9.12.
2. Update boot loader configuration.
3. Power off the system.
4. Power on the system and boot.

Actual results:
System hangs after dumping the register map.

Expected results:
System boots successfully.

Additional info:
- The system behaves as expected as soon as package tboot is downgraded to version 1.9.10 from EL 8.3 or upgraded to version 1.10.x provided by Tony Camuso at https://people.redhat.com/tcamuso/tboot/el8.
- This bug got actually fixed in CentOS 8 Stream, see bug 1873296.

Comment 1 Joachim Frieben 2021-09-11 01:03:02 UTC
Version-Release number of selected component (if applicable):
tboot-1.9.12-2.el8

Comment 2 Tony Camuso 2021-09-11 14:01:41 UTC
The tboot 1.10 package will need to go into the z-stream for 8.4.

Comment 9 Joachim Frieben 2022-01-18 19:07:17 UTC
This issue was resolved in the latest EL 8.5.