[TS-3832] test_marshall seg faults on ppc64

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Fix Version/s: sometime
• Component/s: Management API
• Assignee: Eric Covener
• Reporter: Rafael Fonseca
• Created: 11/Aug/15 11:40
• Updated: 16/Aug/16 23:32

Description

'make check' fails on ppc64 (big endian) with a segmentation fault.

make test_marshall
make[3]: Entering directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
make[3]: 'test_marshall' is up to date.
make[3]: Leaving directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
make check-TESTS
make[3]: Entering directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
make[4]: Entering directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
../../build/aux/test-driver: line 107: 8630 Segmentation fault (core dumped) "$@" > $log_file 2>&1
FAIL: test_marshall
============================================================================
Testsuite summary for Apache Traffic Server 5.3.0
============================================================================

1. TOTAL: 1
2. PASS: 0
3. SKIP: 0
4. XFAIL: 0
5. FAIL: 1
6. XPASS: 0
7. ERROR: 0
   ============================================================================
   See mgmt/utils/test-suite.log
   Please report to [e-mail]
   ============================================================================
   Makefile:1018: recipe for target 'test-suite.log' failed
   make[4]: *** [test-suite.log] Error 1
   make[4]: Leaving directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
   Makefile:1124: recipe for target 'check-TESTS' failed
   make[3]: *** [check-TESTS] Error 2
   make[3]: Leaving directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
   Makefile:1197: recipe for target 'check-am' failed
   make[2]: *** [check-am] Error 2
   make[2]: Leaving directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils'
   Makefile:803: recipe for target 'check-recursive' failed
   make[1]: *** [check-recursive] Error 1
   make[1]: Leaving directory '/builddir/build/BUILD/trafficserver-5.3.0/mgmt'
   Makefile:671: recipe for target 'check-recursive' failed
   make: *** [check-recursive] Error 1

Running gdb on the test:

1. gdb --args ./mgmt/utils/.libs/lt-test_marshall
   (gdb) r
   Starting program: /builddir/build/BUILD/trafficserver-5.3.0/mgmt/utils/.libs/lt-test_marshall
   Missing separate debuginfos, use: dnf debuginfo-install glibc-2.21-7.fc22.ppc64p7
   [Thread debugging using libthread_db enabled]
   Using host libthread_db library "/lib64/libthread_db.so.1".
   REGRESSION_TEST initialization begun
   REGRESSION TEST MessageLength started
   REGRESSION_RESULT MessageLength: PASSED
   REGRESSION TEST MessageMarshall started
   RPRINT MessageMarshall: mgmt_message_parse(msgbuf, sizeof(msgbuf), sfields, countof(sfields), &mstring) returned length 4, expected 5

Program received signal SIGSEGV, Segmentation fault.
0x000000002000434c in RegressionTest_MessageMarshall (t=<optimized out>,
pstatus=<optimized out>) at test_marshall.cc:251
251 CHECK_STRING(s, mstring);
(gdb) p s
$1 = 0x0
(gdb) p mstring
$2 = (MgmtMarshallString) 0x0

Let me know if you need any further info.