This is already known and discussed. Posting here so that we don't forget to fix it.
How to reproduce
make CXX=clang++ SANITIZE=1
./all_test
Error message:
vagrant@nefeli-vm:/bess/core$ ./all_test
[==========] Running 80 tests from 31 test cases.
[----------] Global test environment set-up.
[----------] 1 test from ProcessCommandLineArgs
[ RUN ] ProcessCommandLineArgs.DumpTypes
gcc: 4.2.1
glibc: 2.23-stable
DPDK: DPDK 16.07.0
sizeof(char)=1
sizeof(short)=2
sizeof(int)=4
sizeof(long)=8
sizeof(long long)=8
sizeof(intmax_t)=8
sizeof(void *)=8
sizeof(size_t)=8
sizeof(HTableBase)=96
sizeof(rte_mbuf)=128
sizeof(Packet)=2560
sizeof(pkt_batch)=264
sizeof(Scheduler)=120 sizeof(sched_stats)=48
sizeof(TrafficClass)=96 sizeof(tc_stats)=40
sizeof(Task)=32
sizeof(Module)=168
sizeof(Gate)=48
sizeof(IGate)=72
sizeof(OGate)=64
sizeof(worker_context)=2163024
[ OK ] ProcessCommandLineArgs.DumpTypes (218 ms)
[----------] 1 test from ProcessCommandLineArgs (218 ms total)
[----------] 1 test from CheckRunningAsRoot
[ RUN ] CheckRunningAsRoot.NonRoot
[ OK ] CheckRunningAsRoot.NonRoot (200 ms)
[----------] 1 test from CheckRunningAsRoot (200 ms total)
[----------] 1 test from WriteAndReadPidFile
[ RUN ] WriteAndReadPidFile.GoodFile
[ OK ] WriteAndReadPidFile.GoodFile (4 ms)
[----------] 1 test from WriteAndReadPidFile (4 ms total)
[----------] 1 test from WritePidFile
[ RUN ] WritePidFile.BadFile
[ OK ] WritePidFile.BadFile (679 ms)
[----------] 1 test from WritePidFile (679 ms total)
[----------] 2 tests from ReadPidFile
[ RUN ] ReadPidFile.BadFileDesciptor
[ OK ] ReadPidFile.BadFileDesciptor (731 ms)
[ RUN ] ReadPidFile.BadFile
E1216 20:03:37.815279 5574 bessd.cc:153] read(pidfile=/var/run/bessd.pid) at EOF
[ OK ] ReadPidFile.BadFile (2 ms)
[----------] 2 tests from ReadPidFile (733 ms total)
[----------] 4 tests from TryAcquirePidfileLock
[ RUN ] TryAcquirePidfileLock.BadFd
[ OK ] TryAcquirePidfileLock.BadFd (706 ms)
[ RUN ] TryAcquirePidfileLock.GoodFd
[ OK ] TryAcquirePidfileLock.GoodFd (0 ms)
[ RUN ] TryAcquirePidfileLock.AlreadyHeld
[ OK ] TryAcquirePidfileLock.AlreadyHeld (58 ms)
[ RUN ] TryAcquirePidfileLock.AlreadyHeldPidReadFails
[ OK ] TryAcquirePidfileLock.AlreadyHeldPidReadFails (2251 ms)
[----------] 4 tests from TryAcquirePidfileLock (3015 ms total)
[----------] 4 tests from CheckUniqueInstance
[ RUN ] CheckUniqueInstance.BadPidfilePath
[ OK ] CheckUniqueInstance.BadPidfilePath (713 ms)
[ RUN ] CheckUniqueInstance.NotHeld
[ OK ] CheckUniqueInstance.NotHeld (1 ms)
[ RUN ] CheckUniqueInstance.Held
[ OK ] CheckUniqueInstance.Held (2340 ms)
[ RUN ] CheckUniqueInstance.HeldKillCurrentHolder
[ OK ] CheckUniqueInstance.HeldKillCurrentHolder (1020 ms)
[----------] 4 tests from CheckUniqueInstance (4074 ms total)
[----------] 1 test from Daemonize
[ RUN ] Daemonize.BasicRun
[ OK ] Daemonize.BasicRun (69 ms)
[----------] 1 test from Daemonize (70 ms total)
[----------] 1 test from SetResourceLimit
[ RUN ] SetResourceLimit.BasicRun
[ OK ] SetResourceLimit.BasicRun (0 ms)
[----------] 1 test from SetResourceLimit (0 ms total)
[----------] 5 tests from CreateTree
[ RUN ] CreateTree.Leaf
[ OK ] CreateTree.Leaf (1 ms)
[ RUN ] CreateTree.PriorityRootAndLeaf
[ OK ] CreateTree.PriorityRootAndLeaf (1 ms)
[ RUN ] CreateTree.WeightedFairRootAndLeaf
[ OK ] CreateTree.WeightedFairRootAndLeaf (2 ms)
[ RUN ] CreateTree.RoundRobinRootAndLeaf
[ OK ] CreateTree.RoundRobinRootAndLeaf (1 ms)
[ RUN ] CreateTree.RateLimitRootAndLeaf
[ OK ] CreateTree.RateLimitRootAndLeaf (1 ms)
[----------] 5 tests from CreateTree (8 ms total)
[----------] 5 tests from SchedulerNext
[ RUN ] SchedulerNext.BasicTreePriority
[ OK ] SchedulerNext.BasicTreePriority (1 ms)
[ RUN ] SchedulerNext.BasicTreeWeightedFair
[ OK ] SchedulerNext.BasicTreeWeightedFair (1 ms)
[ RUN ] SchedulerNext.BasicTreeRoundRobin
[ OK ] SchedulerNext.BasicTreeRoundRobin (0 ms)
[ RUN ] SchedulerNext.BasicTreeRateLimit
[ OK ] SchedulerNext.BasicTreeRateLimit (0 ms)
[ RUN ] SchedulerNext.TwoLeavesWeightedFairOneBlocked
[ OK ] SchedulerNext.TwoLeavesWeightedFairOneBlocked (1 ms)
[----------] 5 tests from SchedulerNext (4 ms total)
[----------] 4 tests from ScheduleOnce
[ RUN ] ScheduleOnce.TwoLeavesWeightedFair
[ OK ] ScheduleOnce.TwoLeavesWeightedFair (1 ms)
[ RUN ] ScheduleOnce.TwoLeavesPriority
[ OK ] ScheduleOnce.TwoLeavesPriority (0 ms)
[ RUN ] ScheduleOnce.TwoLeavesRoundRobin
[ OK ] ScheduleOnce.TwoLeavesRoundRobin (0 ms)
[ RUN ] ScheduleOnce.LeavesWeightedFairAndRoundRobin
[ OK ] ScheduleOnce.LeavesWeightedFairAndRoundRobin (1 ms)
[----------] 4 tests from ScheduleOnce (5 ms total)
[----------] 1 test from RateLimit
[ RUN ] RateLimit.BasicBlockUnblock
[ OK ] RateLimit.BasicBlockUnblock (2 ms)
[----------] 1 test from RateLimit (2 ms total)
[----------] 2 tests from ModuleBuilderTest
[ RUN ] ModuleBuilderTest.RegisterModuleClass
[ OK ] ModuleBuilderTest.RegisterModuleClass (2 ms)
[ RUN ] ModuleBuilderTest.GenerateDefaultNameTemplate
[ OK ] ModuleBuilderTest.GenerateDefaultNameTemplate (1 ms)
[----------] 2 tests from ModuleBuilderTest (4 ms total)
[----------] 5 tests from ModuleTester
[ RUN ] ModuleTester.CreateModuleWithName
[ OK ] ModuleTester.CreateModuleWithName (5 ms)
[ RUN ] ModuleTester.CreateModuleGenerateName
[ OK ] ModuleTester.CreateModuleGenerateName (0 ms)
[ RUN ] ModuleTester.RunCommand
[ OK ] ModuleTester.RunCommand (1 ms)
[ RUN ] ModuleTester.ConnectModules
[ OK ] ModuleTester.ConnectModules (2 ms)
[ RUN ] ModuleTester.ResetModules
[ OK ] ModuleTester.ResetModules (1 ms)
[----------] 5 tests from ModuleTester (10 ms total)
[----------] 8 tests from PortTest
[ RUN ] PortTest.CreatePort
[ OK ] PortTest.CreatePort (1 ms)
[ RUN ] PortTest.AddPort
[ OK ] PortTest.AddPort (0 ms)
[ RUN ] PortTest.GetPortStats
[ OK ] PortTest.GetPortStats (0 ms)
[ RUN ] PortTest.AcquireAndReleaseQueues
E1216 20:03:45.014201 5574 port.cc:173] Incorrect packet dir 2
[ OK ] PortTest.AcquireAndReleaseQueues (1 ms)
[ RUN ] PortTest.DestroyPort
[ OK ] PortTest.DestroyPort (0 ms)
[ RUN ] PortTest.DestroyAllPorts
[ OK ] PortTest.DestroyAllPorts (0 ms)
[ RUN ] PortTest.InitPortClass
[ OK ] PortTest.InitPortClass (0 ms)
[ RUN ] PortTest.InitDrivers
[ OK ] PortTest.InitDrivers (0 ms)
[----------] 8 tests from PortTest (7 ms total)
[----------] 3 tests from PortBuilderTest
[ RUN ] PortBuilderTest.RegisterPortClassDirectCall
[ OK ] PortBuilderTest.RegisterPortClassDirectCall (0 ms)
[ RUN ] PortBuilderTest.RegisterPortClassMacroCall
[ OK ] PortBuilderTest.RegisterPortClassMacroCall (0 ms)
[ RUN ] PortBuilderTest.GenerateDefaultPortNameTemplate
[ OK ] PortBuilderTest.GenerateDefaultPortNameTemplate (0 ms)
[----------] 3 tests from PortBuilderTest (2 ms total)
[----------] 2 tests from Metadata
[ RUN ] Metadata.RegisterSizeMismatchFails
E1216 20:03:45.022128 5574 metadata.cc:471] Attribute 'attr0' has size mismatch: registered(1) vs new(2)
[ OK ] Metadata.RegisterSizeMismatchFails (2 ms)
[ RUN ] Metadata.RegisterCount
E1216 20:03:45.023066 5574 metadata.cc:471] Attribute 'a' has size mismatch: registered(4) vs new(8)
E1216 20:03:45.023317 5574 metadata.cc:471] Attribute 'a' has size mismatch: registered(4) vs new(8)
E1216 20:03:45.023591 5574 metadata.cc:471] Attribute 'a' has size mismatch: registered(4) vs new(8)
[ OK ] Metadata.RegisterCount (1 ms)
[----------] 2 tests from Metadata (4 ms total)
[----------] 7 tests from MetadataTest
[ RUN ] MetadataTest.DisconnectedFails
[ OK ] MetadataTest.DisconnectedFails (3 ms)
[ RUN ] MetadataTest.SingleAttrSimplePipe
[ OK ] MetadataTest.SingleAttrSimplePipe (1 ms)
[ RUN ] MetadataTest.SingleAttrSimplePipeBackwardsFails
[ OK ] MetadataTest.SingleAttrSimplePipeBackwardsFails (1 ms)
[ RUN ] MetadataTest.MultipleAttrSimplePipeNoSpaceFails
[ OK ] MetadataTest.MultipleAttrSimplePipeNoSpaceFails (1 ms)
[ RUN ] MetadataTest.MultipeAttrSimplePipe
[ OK ] MetadataTest.MultipeAttrSimplePipe (1 ms)
[ RUN ] MetadataTest.MultipeAttrComplexPipe
[ OK ] MetadataTest.MultipeAttrComplexPipe (1 ms)
[ RUN ] MetadataTest.ScopeComponentDegreeOrder
[ OK ] MetadataTest.ScopeComponentDegreeOrder (1 ms)
[----------] 7 tests from MetadataTest (9 ms total)
[----------] 4 tests from GateTest
[ RUN ] GateTest.AddExistingHookFails
[ OK ] GateTest.AddExistingHookFails (0 ms)
[ RUN ] GateTest.HookPriority
[ OK ] GateTest.HookPriority (0 ms)
[ RUN ] GateTest.FindHook
[ OK ] GateTest.FindHook (0 ms)
[ RUN ] GateTest.RemoveHook
[ OK ] GateTest.RemoveHook (0 ms)
[----------] 4 tests from GateTest (3 ms total)
[----------] 1 test from HookTest
[ RUN ] HookTest.TrackGate
[ OK ] HookTest.TrackGate (0 ms)
[----------] 1 test from HookTest (0 ms total)
[----------] 2 tests from IOGateTest
[ RUN ] IOGateTest.OGate
[ OK ] IOGateTest.OGate (0 ms)
[ RUN ] IOGateTest.IGate
[ OK ] IOGateTest.IGate (0 ms)
[----------] 2 tests from IOGateTest (1 ms total)
[----------] 3 tests from EthHeaderTest
[ RUN ] EthHeaderTest.AddressInStr
[ OK ] EthHeaderTest.AddressInStr (1 ms)
[ RUN ] EthHeaderTest.AddrEquality
[ OK ] EthHeaderTest.AddrEquality (0 ms)
[ RUN ] EthHeaderTest.RandomAddr
[ OK ] EthHeaderTest.RandomAddr (0 ms)
[----------] 3 tests from EthHeaderTest (3 ms total)
[----------] 2 tests from PcapHandleBasicTest
[ RUN ] PcapHandleBasicTest.EmptyConstructor
[ OK ] PcapHandleBasicTest.EmptyConstructor (0 ms)
[ RUN ] PcapHandleBasicTest.BadDevice
[ OK ] PcapHandleBasicTest.BadDevice (2 ms)
[----------] 2 tests from PcapHandleBasicTest (2 ms total)
[----------] 2 tests from PcapHandleFixtureTest
[ RUN ] PcapHandleFixtureTest.MoveAssignment
[ OK ] PcapHandleFixtureTest.MoveAssignment (0 ms)
[ RUN ] PcapHandleFixtureTest.MoveConstructor
[ OK ] PcapHandleFixtureTest.MoveConstructor (0 ms)
[----------] 2 tests from PcapHandleFixtureTest (0 ms total)
[----------] 1 test from RdtscTest
[ RUN ] RdtscTest.NonDecreasing
[ OK ] RdtscTest.NonDecreasing (0 ms)
[----------] 1 test from RdtscTest (0 ms total)
[----------] 2 tests from TscToUs
[ RUN ] TscToUs.Frequency
[ OK ] TscToUs.Frequency (0 ms)
[ RUN ] TscToUs.NonNegative
[ OK ] TscToUs.NonNegative (0 ms)
[----------] 2 tests from TscToUs (0 ms total)
[----------] 1 test from GetEpochTime
[ RUN ] GetEpochTime.NonNegative
[ OK ] GetEpochTime.NonNegative (0 ms)
[----------] 1 test from GetEpochTime (0 ms total)
[----------] 1 test from GetCpuTime
[ RUN ] GetCpuTime.NonNegative
[ OK ] GetCpuTime.NonNegative (0 ms)
[----------] 1 test from GetCpuTime (0 ms total)
[----------] 1 test from RoundRobinTest
[ RUN ] RoundRobinTest.PositiveGates
[ OK ] RoundRobinTest.PositiveGates (1 ms)
[----------] 1 test from RoundRobinTest (1 ms total)
[----------] 2 tests from ZeroCopyVPortTest
[ RUN ] ZeroCopyVPortTest.Send
[ OK ] ZeroCopyVPortTest.Send (116 ms)
[ RUN ] ZeroCopyVPortTest.Recv
[ OK ] ZeroCopyVPortTest.Recv (0 ms)
[----------] 2 tests from ZeroCopyVPortTest (118 ms total)
[----------] Global test environment tear-down
[==========] 80 tests from 31 test cases ran. (9182 ms total)
[ PASSED ] 80 tests.
=================================================================
==5574==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 256 byte(s) in 2 object(s) allocated from:
#0 0x6f8980 in operator new(unsigned long) (/bess/core/all_test+0x6f8980)
#1 0x72c912 in bess::LeafTrafficClass* bess::TrafficClassBuilder::CreateTrafficClass<bess::LeafTrafficClass>(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) /bess/core/./traffic_class.h:514:12
#2 0x72c912 in bess::TrafficClassBuilder::CreateTree(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, bess::TrafficClassBuilder::LeafArgs) /bess/core/./traffic_class.h:623
This is already known and discussed. Posting here so that we don't forget to fix it.
How to reproduce
Error message: