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Fixed

LIN8-1938 : "criu check" failed on ARM (fsl-ls20xx and xilinx-zynq) bsps

Created: Nov 30, 2015    Updated: Dec 3, 2018
Resolved Date: Dec 16, 2015
Found In Version: 8.0
Fix Version: 8.0.0.1
Severity: Standard
Applicable for: Wind River Linux 8
Component/s: Kernel

Description

o Check the CQ, Is there a duplicate?
No

1. Priority
****************************
2

2. Severity
****************************
Standard

3. Repeatability :
****************************
reproducible

4. Summary:
****************************

5. Faulty Part:
****************************
Kernel

6. Engineering Details (Not Published):
****************************

Environment
======================
Requirement No.: US66801
WRLinux Version:  WRLinux8.0 S10
Workbench Version: N/A
Binary/FS From: N/A
BSP/Configuration: fsl-ls20xx-standard-glibc-std HOST OS: RHEL 6.7

7. Symptom Details
****************************

Problem Description
======================

root@ls2085a_rdb-3:~# criu check 
Error (cr-check.The pagemap bits 55-60 has changed their meaning! See the linux/Documentation/vm/pagemap.txt for details.
c:602): Kernel dBits 55-60 of /proc/PID/pagemap entries are about to stop being page-shift some time soon. See the linux/Documentation/vm/pagemap.txt for details.
oesn't support PTRACE_O_SUSPEND_SECCOMP
Warn  (cr-check.c:619): Dirty tracking is OFF. Memory snapshot will not work.
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>



Logs
======================
http://pek-rth-vm1.wrs.com/publiclog/WASSP_LOG/pek-lpgtest15.wrs.com/WRL8_regression/log_dir/kernel/fsl-ls20xx/S10/LB10/week3/fsl_ls2085a_rdb_standard_glibc_std_WR_systemd_kts/criu/fsl-ls20xx_platform/fsl_ls2085a_rdb.standard.true.glibcstd.lpgbuildcdcWASSP_LINUX_80testcaseswrlinuxutilsfrags/target_22441.platform_B1E1R0_20151130_023609.log


http://pek-rth-vm1.wrs.com/publiclog/WASSP_LOG/pek-lpgtest14.wrs.com/WRL8_regression/log_dir/kernel/xilinx-zynq/S10/LB10/week3/ZYNQ_ZC702_standard_glibc_std_WR_systemd_kts/criu/xilinx-zynq_platform/ZYNQZC702.standard.true.glibcstd.lpgbuildcdcWASSP_LINUX_80testcaseswrlinuxutilsfrags/target_19900.platform_B1E2R0_20151130_143219.log




Expected Behavior
======================
Run "criu check" pass without issue found

8. Steps To Reproduce
****************************

configure --enable-board=fsl-ls20xx --enable-kernel=standard --enable-rootfs=glibc-std --with-layer=wr-testing/kts, wr-testing/ltp --with-template=feature/kts-standard --enable-test=yes --enable-internet-download=yes

make fs      

Load image to the target (barcode: 22441) and boot it up 

To run the command of "criu check" on  the target

9. Workaround
****************************
N/A


10. Failure Scenarios Checking
****************************
(1) Is this defect found by the existing test cases?
Yes
(2) If not, check further this defect is one single failure, or one instance of common failure scenarios?
         *If it is just one single failure, no new test cases for it, the subsequent fix verification is fine;
         *if it is one instance of common failure scenarios, add / update test cases to cover such failure scenarios;

Workaround

Enable CONFIG_SECCOMP manually if some enhancement functionality of CRIU is needed.

Steps to Reproduce

configure --enable-board=fsl-ls20xx --enable-kernel=standard --enable-rootfs=glibc-std --with-layer=wr-testing/kts, wr-testing/ltp --with-template=feature/kts-standard --enable-test=yes --enable-internet-download=yes

make fs      

Load image to the target (barcode: 22441) and boot it up 

To run the command of "criu check" on  the target

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