Bug 34916 - Segmentation violations under HP-UX 11.00
Summary: Segmentation violations under HP-UX 11.00
Status: CLOSED WORKSFORME
Alias: None
Product: Platform
Classification: Eclipse Project
Component: SWT (show other bugs)
Version: 2.1   Edit
Hardware: Other HP-UX
: P2 major (vote)
Target Milestone: ---   Edit
Assignee: Grant Gayed CLA
QA Contact:
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2003-03-13 10:21 EST by Rob Hounsell CLA
Modified: 2003-03-25 14:43 EST (History)
1 user (show)

See Also:


Attachments
Error log for segmentation violation (5.28 KB, text/plain)
2003-03-13 10:26 EST, Rob Hounsell CLA
no flags Details
Another example of a segmentation violation trap error log (4.72 KB, text/plain)
2003-03-13 10:33 EST, Rob Hounsell CLA
no flags Details
another trap (5.57 KB, text/plain)
2003-03-17 13:56 EST, Rob Hounsell CLA
no flags Details
log file for reproducible trap (741 bytes, text/plain)
2003-03-20 11:38 EST, Rob Hounsell CLA
no flags Details
trap info for reproducible trap (5.30 KB, text/plain)
2003-03-20 11:38 EST, Rob Hounsell CLA
no flags Details

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Description Rob Hounsell CLA 2003-03-13 10:21:22 EST
Problem description:

While performing simple UI testing (opening perspectives, changing 
perspectives, examining tool tips, etc.) I am experiencing core dumps due to 
segmentation violations. There is no predictable way to cause these dumps to 
occur.

Steps to reproduce:
(due to seemingly random nature of the core dumps, it is difficult to explain 
exactly how to reproduce the problem. Here is the testing I have been doing so 
far during which the faults occurred:

1. Open each perspective in turn. Perpectives all appear in the short cut bar 
to the left.

2. For each perspective, move the mouse cursor over the buttons and icons for 
each view's toolbar and in the main workbench toobar and ensure that the tool 
tips are displayed and are correct.

Found in:
OS: HP-UX 11.00.   Eclipse: V2.1 Build Id: 200303071024 (RC2)
Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.1.08-021127-23:13)


Comments: I will attach the error log files as they occur.
Comment 1 Rob Hounsell CLA 2003-03-13 10:26:09 EST
Created attachment 4097 [details]
Error log for segmentation violation
Comment 2 Rob Hounsell CLA 2003-03-13 10:33:30 EST
Created attachment 4098 [details]
Another example of a segmentation violation trap error log
Comment 3 Nick Edgar CLA 2003-03-15 15:44:13 EST
crash is in XtDestroyWidget.  Looks similar to bug 31498.
Comment 4 Veronika Irvine CLA 2003-03-17 09:33:16 EST
Attachment 4098 [details] is a duplicate of:
http://dev.eclipse.org/bugs/show_bug.cgi?id=34229

Grant please investigate the XtUnmanageChild problem.
Comment 5 Rob Hounsell CLA 2003-03-17 13:56:00 EST
Created attachment 4179 [details]
another trap
Comment 6 Rob Hounsell CLA 2003-03-17 13:58:50 EST
Comment on attachment 4179 [details]
another trap

occurred when closing Eclipse.
Comment 7 Rob Hounsell CLA 2003-03-20 11:35:53 EST
  I've managed to reproduce the problem (34916) on demand on another of our HP-
UX 11.0 servers (pizzahut). I simply opened a brand new Eclipse shell, then 
opened a Java perspective, and then clicked on the Hierarchy tab. This either 
caused a SIGSEGV or sent the java process spinning.
 
  Unfortunately, doing exactly the same steps on the original HP-UX 11.0 server 
(joker) did NOT re-create the problem. 
 
  I've tried to run the JVM within a debugger to see if I could get any more 
info on the native process that traps, but I can't get it to work (I've noted 
other people with similar problems on various forums on the net, but no 
answers). We're also looking at the patch level of the servers to see if 
there's anything needed.
 
Note that I've opened another bug regarding a problem with Hierarchy (bug # 
35244). Not sure if this is a coincidence or not.
Comment 8 Rob Hounsell CLA 2003-03-20 11:38:02 EST
Created attachment 4265 [details]
log file for reproducible trap
Comment 9 Rob Hounsell CLA 2003-03-20 11:38:28 EST
Created attachment 4266 [details]
trap info for reproducible trap
Comment 10 Rob Hounsell CLA 2003-03-20 13:32:56 EST
confirmed problem is present in RC3 build as well.
Comment 11 Rob Hounsell CLA 2003-03-24 16:09:38 EST
Have updated patches and JVM for server, and am currently attempting to 
reproduce traps.
Comment 12 Grant Gayed CLA 2003-03-25 11:55:02 EST
I cannot reproduce this either through following the steps that broke pizzahut 
nor through using the build for a while.  Changing to P2, to investigate post-
2.1.
Comment 13 Rob Hounsell CLA 2003-03-25 13:47:31 EST
I have not been able to reproduce the problem on the upgraded system. I'm 
willing to close this bug report and re-open a new one if the problem re-occurs.
Comment 14 Grant Gayed CLA 2003-03-25 13:54:52 EST
Changing to worksforme.
Comment 15 Rob Hounsell CLA 2003-03-25 14:43:33 EST
Closing as agreed.