JDK-4344615 : Modena test with client in mixed mode thows an unexpected exception
  • Type: Bug
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: 1.3.0
  • Priority: P2
  • Status: Closed
  • Resolution: Duplicate
  • OS: solaris_1
  • CPU: sparc
  • Submitted: 2000-06-09
  • Updated: 2000-06-12
  • Resolved: 2000-06-12
Related Reports
Duplicate :  
Description
To reproduce the bug , please go to

/net/sqesvr/export/vsn/GammaBase/Bugs/<Bug ID>

and execute the doit.sh
 
Test c1720102 Passed
Test c1720102 Passed
Test c1720102 Passed
Test c1720102 Passed
Test c1720102 Passed
#Passed; X; (5,5,0,0,0)
[ Exit:X ]
......................................
[Enter:X]
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Test c1720104 Passed
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Test c1720104 Passed
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Test c1720104 Passed
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Test c1720104 Passed
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Test c1720104 Passed
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Java HotSpot(TM) Client VM warning: Cannot uninstall alt signal stack
Test c1720104 Passed
#Passed; X; (5,5,0,0,0)
[ Exit:X ]
......................................
[Enter:X]
# # An unexpected exception has been detected in native code outside the VM.# Pr
ogram counter=0xff2c63d0
#
# Problematic Thread: prio=5 tid=0x392e80 nid=0xc82 sleeping
#
Dumping core....


Please wait for an hour to reproduce this bug.

Comments
EVALUATION y.s.ramakrishna@eng 2000-06-09: A problem was found with maintenance of alternate signal stacks (by visual inspaection). I have fixed the problem (and certainly the dbx back trace that you enclose, Moe, points a finger to the same problem that I fixed). However, to get some confidence that the bug has indeed been fixed, and because the bug seems to be somewhat hard to reproduce, could you let me know which machine you were running the test on, so i can test the fix on the same machine. (otherwise i'd try phalanx a 10 X ultra). ------ y.s.ramakrishna@eng 2000-06-12: Tests seem to indicate that it's a duplicate of the bug I mention above, which is being fixed under bug id 4344558. Please re-test once 4344558 is marked as fixed. (probably in _b20).
11-06-2004

SUGGESTED FIX Inconsistency in signal stack maintenance. Independently fixed. Fix will be verified against this bug report.
11-06-2004