prctl07 from ubuntu_ltp_syscalls failed on T-4.4
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
Triaged
|
Undecided
|
Unassigned | ||
linux-signed-lts-xenial (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Test failed with:
FAIL: PR_CAP_
Step to reproduce:
git clone --depth=1 https:/
cd ltp; make autotools; ./configure; make; sudo make install
echo "prctl07 prctl07" > /tmp/jobs
sudo /opt/ltp/runltp -f /tmp/jobs
<<<test_output>>>
incrementing stop
tst_test.c:1100: INFO: Timeout per run is 0h 05m 00s
prctl07.c:180: INFO: kernel supports PR_CAP_AMBIENT
prctl07.c:64: PASS: At the beginning, CapAmb in /proc/self/status doesn't have CAP_NET_
prctl07.c:86: PASS: PR_CAP_
prctl07.c:86: PASS: PR_CAP_
prctl07.c:83: FAIL: PR_CAP_
prctl07.c:74: PASS: PR_CAP_
prctl07.c:74: PASS: PR_CAP_
prctl07.c:60: PASS: After PR_CAP_
prctl07.c:99: PASS: PR_CAP_
prctl07.c:102: PASS: PR_CAP_
prctl07.c:114: PASS: PR_CAP_
prctl07.c:114: PASS: PR_CAP_
prctl07.c:64: PASS: After PR_CAP_
prctl07.c:161: INFO: raise cap for clear
prctl07.c:164: PASS: PR_CAP_
prctl07.c:50: PASS: After PR_CAP_
Summary:
passed 13
failed 1
skipped 0
warnings 0
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-148-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: amd64
Date: Tue Aug 6 07:43:30 2019
SourcePackage: linux-signed-
UpgradeStatus: No upgrade log present (probably fresh install)
Changed in ubuntu-kernel-tests: | |
assignee: | nobody → Kai-Heng Feng (kaihengfeng) |
Changed in ubuntu-kernel-tests: | |
assignee: | Kai-Heng Feng (kaihengfeng) → nobody |
tags: | added: sru-20200316 |
tags: | added: sru-20200720 |
- The issue doesn't happen under X-4.4.
- After upgrading the toolchain (gcc, binutils, libelf, etc) from Trusty's to Xenial's and rebuild the kernel with the new toolchain, I can still reproduce the issue. I am not sure where to investigate further though...