53-sim-binary_tree from ubuntu_seccomp failed with FAILURE bpf_sim resulted in ALLOW on 4.4 / 4.15 non-amd64

Bug #1866041 reported by Po-Hsu Lin
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Fix Released
Undecided
Unassigned
linux (Ubuntu)
Invalid
Undecided
Unassigned
Xenial
Invalid
Undecided
Unassigned
Bionic
Invalid
Undecided
Unassigned

Bug Description

The following failures:
Test 53-sim-binary_tree%%034-00001 result: FAILURE bpf_sim resulted in ALLOW
Test 53-sim-binary_tree%%035-00001 result: FAILURE bpf_sim resulted in ALLOW
Test 53-sim-binary_tree%%036-00001 result: FAILURE bpf_sim resulted in ALLOW

Can be found on:
4.15.0-92.93 - PoewrPC / s390x / i386
4.4.0-177 - PoewrPC / s390x / i386

Please find the complete test log with 4.4.0-177 in the attachment of comment 5.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-4.4.0-148-generic 4.4.0-148.174~14.04.1
ProcVersionSignature: User Name 4.4.0-148.174~14.04.1-generic 4.4.177
Uname: Linux 4.4.0-148-generic i686
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: i386
Date: Wed Mar 4 10:32:46 2020
SourcePackage: linux-lts-xenial
UpgradeStatus: No upgrade log present (probably fresh install)

Revision history for this message
Po-Hsu Lin (cypressyew) wrote :
Po-Hsu Lin (cypressyew)
tags: added: kqa-blocker sru-20200217 ubuntu-seccomp
tags: added: 4.4
Po-Hsu Lin (cypressyew)
summary: - 53-sim-binary_tree%%331-00001 and 55-basic-pfc_binary_tree%%001-00001
- from ubuntu_seccomp failed on T-4.4
+ 53-sim-binary_tree and 55-basic-pfc_binary_tree from ubuntu_seccomp
+ failed on T-4.4
Po-Hsu Lin (cypressyew)
summary: 53-sim-binary_tree and 55-basic-pfc_binary_tree from ubuntu_seccomp
- failed on T-4.4
+ failed on 4.4 i386
no longer affects: linux-lts-xenial (Ubuntu)
Revision history for this message
Ubuntu Kernel Bot (ubuntu-kernel-bot) wrote : Missing required logs.

This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:

apport-collect 1866041

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

Changed in linux (Ubuntu):
status: New → Incomplete
Changed in linux (Ubuntu Xenial):
status: New → Incomplete
Revision history for this message
Po-Hsu Lin (cypressyew) wrote : Re: 53-sim-binary_tree and 55-basic-pfc_binary_tree from ubuntu_seccomp failed on 4.4 i386

This issue can be found on Xenial PPC / s390x as well (skipped on ARM64)

tags: added: ppc64el s390x
summary: 53-sim-binary_tree and 55-basic-pfc_binary_tree from ubuntu_seccomp
- failed on 4.4 i386
+ failed on 4.4 i386 / PowerPC / s390x
Revision history for this message
Sean Feole (sfeole) wrote : Re: 53-sim-binary_tree and 55-basic-pfc_binary_tree from ubuntu_seccomp failed on 4.4 i386 / PowerPC / s390x

Giving bug review, this appears to be an updated test suite and note a regression in the kernel. Removing the kqa-blocker tag.

tags: removed: kqa-blocker
Po-Hsu Lin (cypressyew)
Changed in ubuntu-kernel-tests:
status: New → Fix Released
Changed in linux (Ubuntu):
status: Incomplete → Fix Released
Changed in ubuntu-kernel-tests:
status: Fix Released → New
Changed in linux (Ubuntu):
status: Fix Released → Incomplete
Revision history for this message
Po-Hsu Lin (cypressyew) wrote : Re: 53-sim-binary_tree from ubuntu_seccomp failed with FAILURE bpf_sim resulted in ALLOW on 4.4 / 4.15

Bug updated as the original issue has gone with upstream fixes, now this (FAILURE bpf_sim resulted in ALLOW) is the latest issue

summary: - 53-sim-binary_tree and 55-basic-pfc_binary_tree from ubuntu_seccomp
- failed on 4.4 i386 / PowerPC / s390x
+ 53-sim-binary_tree from ubuntu_seccomp failed with FAILURE bpf_sim
+ resulted in ALLOW on 4.4 / 4.15
no longer affects: ubuntu-kernel-tests
description: updated
summary: 53-sim-binary_tree from ubuntu_seccomp failed with FAILURE bpf_sim
- resulted in ALLOW on 4.4 / 4.15
+ resulted in ALLOW on 4.4 / 4.15 non-amd64
Po-Hsu Lin (cypressyew)
tags: added: sru-20200316
Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

In this cycle with Xenial 4.4.0-178, this issue cannot be reproduced on s390x, but still visible on P8.

tags: added: sru-20200406
Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

Didn't see this on Bionic AMD64 / i386 / P8, P9 / s390x (ARM64 blacklisted) 4.15.0-102.103

Revision history for this message
Po-Hsu Lin (cypressyew) wrote :

Didn't see this on Xenial AMD64 / i386 / P8 / s390x (ARM64 blacklisted)
4.4.0-180.210

Changed in ubuntu-kernel-tests:
status: New → Fix Released
Changed in linux (Ubuntu Xenial):
status: Incomplete → Invalid
Changed in linux (Ubuntu Bionic):
status: New → Invalid
Changed in linux (Ubuntu):
status: Incomplete → Invalid
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