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HomeDefectsLIN9-2911
Fixed

LIN9-2911 : LTP: LTP-userns05 run fail on preempt-rt 32bit rootfs on intel-x86-64

Created: Jan 5, 2017    Updated: Dec 3, 2018
Resolved Date: Feb 7, 2017
Found In Version: unknown
Severity: Standard
Applicable for: Wind River Linux 9
Component/s: Kernel

Description

Steps to reproduce: 

1) setup with: 
$ setup.sh --machines=intel-x86-64 --kernel=standard --dl-layers  --distros wrlinux --kernel preempt-rt --templates feature/test
$ . ./environment-setup-x86_64-wrlinuxsdk-linux 
$. ./oe-init-build-env build_test 

2) build
$ bitbake lib32-wrlinux-image-glibc-std 

3) start target and run ltp test:
# /opt/ltp/wrLinux_ltp/wr-runltp -f containers -s userns05 

LTP-userns05 run fail on preempt-rt 32bit rootfs, but 64bit is ok. 

<<<test_start>>> 
tag=userns05 stime=1483669659 
cmdline="userns05" 
contacts="" 
analysis=exit 
<<<test_output>>> 
user_namespace5 1 TFAIL : userns05.c:95: userns:parent should be not equal to cpid2 
user_namespace5 1 TFAIL : userns05.c:95: userns:parent should be not equal to cpid2 
user_namespace5 0 TINFO : Child process returned TPASS 
user_namespace5 0 TINFO : Child process returned TPASS 
user_namespace5 0 TINFO : Child process returned TFAIL 
incrementing stop 
<<<execution_status>>> 
initiation_status="ok" 
duration=0 termination_type=exited termination_id=1 corefile=no 
cutime=0 cstime=2 
<<<test_end>>> 

Steps to Reproduce

wrlinux-9/setup.sh --machines intel-x86-64 --distros wrlinux --base-url git://pek-git.wrs.com --dl-layers --kernel preempt-rt

conf/bblayers.conf
add kts layer: /buildarea1/hchen1/testcase/wr-testing/kts-dev

conf/local.conf
add : WRTEMPLATE_append = " feature/ltp"

bitbake lib32-wrlinux-image-glibc-std

target :
/opt/ltp/wrLinux_ltp/wr-runltp  -f containers -s userns05

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