[bind10-dev] Conditional jumps based on unitialized in #439 auth tests
Michal 'vorner' Vaner
michal.vaner at nic.cz
Tue Dec 21 20:49:33 UTC 2010
Hello
Is the #439 your branch? It seemed so on jabber.
I came across randomly failing tests in the branch and tracked it down to some
conditional jump depending on unitialized value (reported by valgrind). It does
not fail in your branch directly, but when I merged it with trunk locally, it
does. It also fail if I give --malloc-fill=ba to valgrind in your branch.
Do you have an idea what it might be, or should I look into it?
(output of valgrind, at the time when they do not fail):
[ OK ] AuthSrvTest.notifyWithSessionMessageError (20 ms)
[ RUN ] AuthSrvTest.updateConfig
==15137== Conditional jump or move depends on uninitialised value(s)
==15137== at 0x430D4D: AuthSrvImpl::processNormalQuery(asio_link::IOMessage
const&, isc::dns::Message&, isc::dns::MessageRenderer&) (auth_srv.cc:336)
==15137== by 0x43008C: AuthSrv::processMessage(asio_link::IOMessage const&,
isc::dns::Message&, isc::dns::MessageRenderer&) (auth_srv.cc:309)
==15137== by 0x458CAF: (anonymous
namespace)::AuthSrvTest_updateConfig_Test::TestBody() (auth_srv_unittest.cc:726)
==15137== by 0x4E5A2A9: testing::Test::Run() (gtest.cc:2095)
==15137== by 0x4E5A39F: testing::internal::TestInfoImpl::Run()
(gtest.cc:2314)
==15137== by 0x4E5A453: testing::TestCase::Run() (gtest.cc:2420)
==15137== by 0x4E5A753: testing::internal::UnitTestImpl::RunAllTests()
(gtest.cc:4024)
==15137== by 0x47AF7B: main (run_unittests.cc:27)
==15137==
[ OK ] AuthSrvTest.updateConfig (1121 ms)
[ RUN ] AuthSrvTest.datasourceFail
==15137== Conditional jump or move depends on uninitialised value(s)
==15137== at 0x430D4D: AuthSrvImpl::processNormalQuery(asio_link::IOMessage
const&, isc::dns::Message&, isc::dns::MessageRenderer&) (auth_srv.cc:336)
==15137== by 0x43008C: AuthSrv::processMessage(asio_link::IOMessage const&,
isc::dns::Message&, isc::dns::MessageRenderer&) (auth_srv.cc:309)
==15137== by 0x45915B: (anonymous
namespace)::AuthSrvTest_datasourceFail_Test::TestBody()
(auth_srv_unittest.cc:740)
==15137== by 0x4E5A2A9: testing::Test::Run() (gtest.cc:2095)
==15137== by 0x4E5A39F: testing::internal::TestInfoImpl::Run()
(gtest.cc:2314)
==15137== by 0x4E5A453: testing::TestCase::Run() (gtest.cc:2420)
==15137== by 0x4E5A753: testing::internal::UnitTestImpl::RunAllTests()
(gtest.cc:4024)
==15137== by 0x47AF7B: main (run_unittests.cc:27)
==15137==
[ OK ] AuthSrvTest.datasourceFail (52 ms)
[ RUN ] AuthSrvTest.updateConfigFail
==15137== Conditional jump or move depends on uninitialised value(s)
==15137== at 0x430D4D: AuthSrvImpl::processNormalQuery(asio_link::IOMessage
const&, isc::dns::Message&, isc::dns::MessageRenderer&) (auth_srv.cc:336)
==15137== by 0x43008C: AuthSrv::processMessage(asio_link::IOMessage const&,
isc::dns::Message&, isc::dns::MessageRenderer&) (auth_srv.cc:309)
==15137== by 0x459635: (anonymous
namespace)::AuthSrvTest_updateConfigFail_Test::TestBody()
(auth_srv_unittest.cc:755)
==15137== by 0x4E5A2A9: testing::Test::Run() (gtest.cc:2095)
==15137== by 0x4E5A39F: testing::internal::TestInfoImpl::Run()
(gtest.cc:2314)
==15137== by 0x4E5A453: testing::TestCase::Run() (gtest.cc:2420)
==15137== by 0x4E5A753: testing::internal::UnitTestImpl::RunAllTests()
(gtest.cc:4024)
==15137== by 0x47AF7B: main (run_unittests.cc:27)
==15137==
[ OK ] AuthSrvTest.updateConfigFail (64 ms)
Once again, when I merged it with trunk locally, failing this time:
[ RUN ] AuthSrvTest.updateConfig
==28476== Conditional jump or move depends on uninitialised value(s)
==28476== at 0x420AAF: AuthSrvImpl::processNormalQuery(asiolink::IOMessage const&, boost::shared_ptr<isc::dns::Message>, boost::shared_ptr<isc::dns::OutputBuffer>) (auth_srv.cc:411)
==28476== by 0x41F5CD: AuthSrv::processMessage(asiolink::IOMessage const&, boost::shared_ptr<isc::dns::Message>, boost::shared_ptr<isc::dns::OutputBuffer>, asiolink::DNSServer*) (auth_srv.cc:381)
==28476== by 0x44BD6C: (anonymous namespace)::AuthSrvTest_updateConfig_Test::TestBody() (auth_srv_unittest.cc:349)
==28476== by 0x4E5A2A9: testing::Test::Run() (gtest.cc:2095)
==28476== by 0x4E5A39F: testing::internal::TestInfoImpl::Run() (gtest.cc:2314)
==28476== by 0x4E5A453: testing::TestCase::Run() (gtest.cc:2420)
==28476== by 0x4E5A753: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4024)
==28476== by 0x46000B: main (run_unittests.cc:27)
==28476==
../../../../src/lib/testutils/srv_test.h:142: Failure
Value of: message.getRcode()
Actual: SERVFAIL
Expected: rcode
Which is: NOERROR
../../../../src/lib/testutils/srv_test.h:160: Failure
Value of: message.getRRCount(Message::SECTION_ANSWER)
Actual: 0
Expected: ancount
Which is: 1
../../../../src/lib/testutils/srv_test.h:161: Failure
Value of: message.getRRCount(Message::SECTION_AUTHORITY)
Actual: 0
Expected: nscount
Which is: 1
[ FAILED ] AuthSrvTest.updateConfig (745 ms)
[ RUN ] AuthSrvTest.datasourceFail
==28476== Conditional jump or move depends on uninitialised value(s)
==28476== at 0x420AAF: AuthSrvImpl::processNormalQuery(asiolink::IOMessage const&, boost::shared_ptr<isc::dns::Message>, boost::shared_ptr<isc::dns::OutputBuffer>) (auth_srv.cc:411)
==28476== by 0x41F5CD: AuthSrv::processMessage(asiolink::IOMessage const&, boost::shared_ptr<isc::dns::Message>, boost::shared_ptr<isc::dns::OutputBuffer>, asiolink::DNSServer*) (auth_srv.cc:381)
==28476== by 0x44C39C: (anonymous namespace)::AuthSrvTest_datasourceFail_Test::TestBody() (auth_srv_unittest.cc:363)
==28476== by 0x4E5A2A9: testing::Test::Run() (gtest.cc:2095)
==28476== by 0x4E5A39F: testing::internal::TestInfoImpl::Run() (gtest.cc:2314)
==28476== by 0x4E5A453: testing::TestCase::Run() (gtest.cc:2420)
==28476== by 0x4E5A753: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4024)
==28476== by 0x46000B: main (run_unittests.cc:27)
==28476==
../../../../src/lib/testutils/srv_test.h:147: Failure
Value of: message.getHeaderFlag(Message::HEADERFLAG_AA)
Actual: true
Expected: (flags & AA_FLAG) != 0
Which is: false
[ FAILED ] AuthSrvTest.datasourceFail (41 ms)
[ RUN ] AuthSrvTest.updateConfigFail
==28476== Conditional jump or move depends on uninitialised value(s)
==28476== at 0x420AAF: AuthSrvImpl::processNormalQuery(asiolink::IOMessage const&, boost::shared_ptr<isc::dns::Message>, boost::shared_ptr<isc::dns::OutputBuffer>) (auth_srv.cc:411)
==28476== by 0x41F5CD: AuthSrv::processMessage(asiolink::IOMessage const&, boost::shared_ptr<isc::dns::Message>, boost::shared_ptr<isc::dns::OutputBuffer>, asiolink::DNSServer*) (auth_srv.cc:381)
==28476== by 0x44C9FF: (anonymous namespace)::AuthSrvTest_updateConfigFail_Test::TestBody() (auth_srv_unittest.cc:378)
==28476== by 0x4E5A2A9: testing::Test::Run() (gtest.cc:2095)
==28476== by 0x4E5A39F: testing::internal::TestInfoImpl::Run() (gtest.cc:2314)
==28476== by 0x4E5A453: testing::TestCase::Run() (gtest.cc:2420)
==28476== by 0x4E5A753: testing::internal::UnitTestImpl::RunAllTests() (gtest.cc:4024)
==28476== by 0x46000B: main (run_unittests.cc:27)
==28476==
../../../../src/lib/testutils/srv_test.h:142: Failure
Value of: message.getRcode()
Actual: SERVFAIL
Expected: rcode
Which is: NOERROR
../../../../src/lib/testutils/srv_test.h:160: Failure
Value of: message.getRRCount(Message::SECTION_ANSWER)
Actual: 0
Expected: ancount
Which is: 1
../../../../src/lib/testutils/srv_test.h:161: Failure
Value of: message.getRRCount(Message::SECTION_AUTHORITY)
Actual: 0
Expected: nscount
Which is: 1
[ FAILED ] AuthSrvTest.updateConfigFail (59 ms)
Have a nice day
--
Java: Write once, run everywhere
Perl: Write once, run away
Perl6: Don't write, it DWYW
Michal 'vorner' Vaner
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