Testsuite name: Swing Regression
Test name(s): javax/swing/JInternalFrame/4251301/bug4251301.java
Product(s) tested: JDK 9 b68(32bit)
OS/architecture: Ubuntu 15.04 x86

Error log file : http://aurora.ru.oracle.com/slot-gw/965433.ManualSubmit-1/workDir/javax/swing/JInternalFrame/4251301/bug4251301.jtr

Reproducible: Always
Reproducible on machine: Evergreen-machine
[If Sometimes] Also reproducible on machine:

Is it a Regression: No
[If Regression] Regression introduced in release/build:
Test result on the last GAed release for this train: Failed as the same issue(JDK 8u60 b19 and JDK 8u51 b14 with same OS)
[if Fail] Test result on FCS: Failed as the same issue(JDK 1.8.0 b123 with same OS)

Is it a platform specific issue: Yes (same build with Win7 sp1 x86: Pass
                                                   same build with Mac10.9 x64: Pass
                                                   same build with Solaris 11.2 x64: Pass
                                                   same build with Solaris 10 sparc: Pass
                                                   same build with Ubuntu14.04 x86: Pass)
[If platform specific issue] Is it a new (previously unsupported) OS/browser/mode testing: Yes
[If new configuration testing] Issue specific to execution mode or OS/browser version: Ubuntu 15.04 x86

Steps to reproduce:

1. Download regression workspace from http://jre.us.oracle.com/java/re/jdk/9/promoted/ea/b68/ws/jdk/test to /root/regression/
2. Install test bundle JDK9b68 (download from http://jre.us.oracle.com/java/re/jdk/9/promoted/ea/b68/bundles) to /root/regression/jdk1.9.0
3. Install stable JDK7u45b18 (download from http://jre.us.oracle.com/java/re/jdk/7u45/promoted/fcs/b18/bundles) to /root/regression/jdk1.7.0_45
4. Download and unzip Jtreg from http://jre.us.oracle.com/java/re/jtreg/4.1/promoted/fcs/b12/bundles/jtreg_bin-4.1.zip locate at /root/regression/
5. Create the script regression.sh as follows and run it
 export JT_JAVA=/root/regression/jdk1.7.0_45
 /root/regression/jtreg/bin/jtreg -v -m -ignore:quiet -jdk:/root/regression/jdk1.9.0 -r:/root/regression/results/reportDir -w:/root/regression/results/workDir /root/regression/ws/jdk/test/javax/swing/JInternalFrame/4251301/bug4251301.java

Case Instruction:
Click with your mouse the content area of the internal frame with the title "IFrame" and press Ctrl+Space.if the system menu shows up,press Esc.The system menu should hide.if you success then press "Pass",else press "Fail".

Actual behavior:
1)We run the test by using command: bash regerssion.sh, but it can't run refer to bug4251301-1.jpg.
2)We also try to run the test by using command : sudo bash regression.sh, this time it run successifully refer to bug4251301-2.jpg, but the system menu can't be opened by using key combinations "ctrl+space".