[Bug general/3751] New: testStressMultiThreadedDetach(frysk.util.TestFStack)junit.framework.AssertionFailedError:

["npremji at redhat dot com" <sourceware-bugzilla at sourceware dot org>]

The following occurs intermittently, can be reproduced with a call to 
frysk-core/TestRunner -r 1000 frysk.util.TestFStack.
 
testStressMultiThreadedDetach(frysk.util.TestFStack)junit.framework.AssertionFailedError:
... couldn't print stack trace
... couldn't print stack trace
... couldn't print stack trace
... couldn't print stack trace
Task #14719
#0 0xb5d402 in __kernel_vsyscall ()
#1 0x4a9d32b7 in sigsuspend ()
#2 0x804913a in server () from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#249
#3 0x8049b8e in main () from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#505
#4 0x4a9bff2c in __libc_start_main ()
#5 0x8048c11 in _start ()
Task #14720
#0 0xb5d402 in __kernel_vsyscall ()
#1 0x4a9d32b7 in sigsuspend ()
#2 0x804913a in server () from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#249
#3 0x4ab1d3db in start_thread ()
#4 0x4aa7706e in clone ()
Task #14721
#0 0xb5d402 in __kernel_vsyscall ()
#1 0x4a9d32b7 in sigsuspend ()
#2 0x804913a in server () from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#249
#3 0x4ab1d3db in start_thread ()
#4 0x4aa7706e in clone ()
Task #14722
#0 0xb5d402 in __kernel_vsyscall ()
#1 0x4a9d32b7 in sigsuspend ()
#2 0x804913a in server () from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#249
#3 0x4ab1d3db in start_thread ()
#4 0x4aa7706e in clone ()
should match: (Task #\d+
(#[\d]+ 0x[\da-f]+ in .*
)*#[\d]+ 0x[\da-f]+ in server \(\) from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#[\d]+
#[\d]+ 0x[\da-f]+ in main \(\) from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#[\d]+
#[\d]+ 0x[\da-f]+ in __libc_start_main \(\)
#[\d]+ 0x[\da-f]+ in _start \(\)
)(Task #\d+
(#[\d]+ 0x[\da-f]+ in .*
)*#[\d]+ 0x[\da-f]+ in server \(\) from:
/home/yyz/npremji/workspace/frysk/frysk-core/frysk/pkglibdir/funit-child.c#[\d]+
#[\d]+ 0x[\da-f]+ in start_thread \(\)
#[\d]+ 0x[\da-f]+ in (__)?clone \(\)
){7} threads
   at frysk.util.TestFStack.multiThreaded(TestRunner)
   at frysk.util.TestFStack.testStressMultiThreadedDetach(TestRunner)
   at frysk.junit.Runner.runCases(TestRunner)
   at frysk.junit.Runner.runArchCases(TestRunner)
   at frysk.junit.Runner.runTestCases(TestRunner)
   at TestRunner.main(TestRunner)

-- 
           Summary:
                    testStressMultiThreadedDetach(frysk.util.TestFStack)juni
                    t.framework.AssertionFailedError:
           Product: frysk
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: frysk-bugzilla at sourceware dot org
        ReportedBy: npremji at redhat dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=3751

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