[Bug testsuite/5770] New: Seen lot of "eof" errors on systemtap-20080216 snapshot

["srinivasa at in dot ibm dot com" <sourceware-bugzilla at sourceware dot org>]

Environment: Kernel-2.6.25-rc2, Elfutils-0.131  systemtap-20080216.

I saw lot of "systemtap eof" errors while executing weekly tests.
=======================================================
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/div0.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/equal.exp
...
FAIL: systemtap.base/equal.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/finloop2.exp
...
FAIL: systemtap.base/finloop2.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/global_init.exp
...
FAIL: systemtap.base/global_init.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/if.exp
...
FAIL: systemtap.base/if.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/inc.exp
...
FAIL: systemtap.base/inc.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/kfunct.exp
...
FAIL: systemtap.base/kfunct.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/kmodule.exp
...
FAIL: systemtap.base/kmodule.stp shutdown (eof)
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/limits.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/logical_and.exp
...
FAIL: systemtap.base/logical_and.stp shutdown (eof)
========================================================

But systemtap.log doesn't show any error message.
====================================================
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/if.exp
...
Pass 1: parsed user script and 38 library script(s) in 960usr/10sys/1061real ms.^M
Pass 2: analyzed script: 2 probe(s), 0 function(s), 0 embed(s), 0 global(s) in
10usr/0sys/15real ms.^M
Pass 3: translated to C into
"/tmp/stapT7Jn5K/stap_4aaa9f77a8d1234ddacea99b8c1a212f_467.c" in 0usr/0sys/2real
ms.^M
Pass 4: compiled C into "stap_4aaa9f77a8d1234ddacea99b8c1a212f_467.ko" in
3620usr/370sys/4385real ms.^M
Pass 5: starting run.^M
systemtap starting probe^M
PASS: systemtap.base/if.stp startup
PASS: systemtap.base/if.stp load generation
^Csystemtap ending probe^M
systemtap test success^M
systemtap test success^M
Pass 5: run completed in 120usr/90sys/449real ms.^M
FAIL: systemtap.base/if.stp shutdown (eof)
testcase
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/if.exp
completed in 7 seconds
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/inc.exp
...
Pass 1: parsed user script and 38 library script(s) in 960usr/10sys/1070real ms.^M
Pass 2: analyzed script: 2 probe(s), 0 function(s), 0 embed(s), 1 global(s) in
20usr/0sys/15real ms.^M
Pass 3: translated to C into
"/tmp/stapWihHxV/stap_a6ea08508b0a14f6ed9bb4726cc00071_487.c" in 0usr/0sys/2real
ms.^M
Pass 4: compiled C into "stap_a6ea08508b0a14f6ed9bb4726cc00071_487.ko" in
3620usr/360sys/4441real ms.^M
Pass 5: starting run.^M
systemtap starting probe^M
PASS: systemtap.base/inc.stp startup
PASS: systemtap.base/inc.stp load generation
^Csystemtap ending probe^M
systemtap test success^M
Pass 5: run completed in 120usr/90sys/449real ms.^M
FAIL: systemtap.base/inc.stp shutdown (eof)
testcase
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.base/inc.exp
completed in 7 seconds
=================================

After execution of first 30 tests, I didn't see eof error further.
===========================================
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/exists.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/foreach_fail.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/foreach_foreach.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/foreach_limit.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/foreach_limit2.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/ii.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/iiiiii.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/is.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/ix.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/ix_clear.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/ix_clear2.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/ix_clear3.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/ix_hist.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/linear.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/linear_0.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/linear_bad.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/linear_empty.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/linear_large.exp
...
Running
/home/systemtap/tmp/stap_testing_200802190556/src/testsuite/systemtap.maps/linear_large_neg.exp
=================================

-- 
           Summary: Seen lot of "eof" errors on systemtap-20080216 snapshot
           Product: systemtap
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: testsuite
        AssignedTo: systemtap at sources dot redhat dot com
        ReportedBy: srinivasa at in dot ibm dot com


http://sourceware.org/bugzilla/show_bug.cgi?id=5770

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