JosiahWI opened a new issue, #11640:
URL: https://github.com/apache/trafficserver/issues/11640
```
WARNING: ThreadSanitizer: data race (pid=9915)
Atomic write of size 8 at 0xffff933d5bb0 by main thread (mutexes: write
M0, write M1, write M2, write M3, write M4):
#0 ink_atomiclist_push(InkAtomicList*, void*)
/trafficserver/src/tscore/ink_queue.cc:559 (traffic_server+0x93d17c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#1 ProtectedQueue::enqueue(Event*)
/trafficserver/src/iocore/eventsystem/ProtectedQueue.cc:52
(traffic_server+0xecee84) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 EventProcessor::schedule(Event*, int)
/trafficserver/src/iocore/dns/../eventsystem/P_UnixEventProcessor.h:125
(traffic_server+0xc2c5d0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 EventProcessor::schedule_every(Continuation*, long, int, int, void*)
/trafficserver/src/iocore/dns/../eventsystem/P_UnixEventProcessor.h:200
(traffic_server+0xc2ca90) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 RecProcessStart()
/trafficserver/src/iocore/eventsystem/RecProcess.cc:189
(traffic_server+0xedc834) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 main /trafficserver/src/traffic_server/traffic_server.cc:2157
(traffic_server+0x8fcca4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Previous read of size 8 at 0xffff933d5bb0 by thread T4 (mutexes: write M5):
#0 ProtectedQueue::wait(long)
/trafficserver/src/iocore/eventsystem/ProtectedQueue.cc:94
(traffic_server+0xecf0b4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#1 EThread::DefaultTailHandler::waitForActivity(long)
/trafficserver/include/iocore/eventsystem/EThread.h:393
(traffic_server+0xed33c0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 EThread::execute_regular()
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:300
(traffic_server+0xed2510) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 EThread::execute()
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:350
(traffic_server+0xed2780) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 spawn_thread_internal
/trafficserver/src/iocore/eventsystem/Thread.cc:75 (traffic_server+0xed0220)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 <null> <null> (libtsan.so.2+0x555e4) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
Location is heap block of size 1101696 at 0xffff932d5000 allocated by main
thread:
#0 operator new(unsigned long) <null> (libtsan.so.2+0xa7418) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:451
(traffic_server+0xed7b7c) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 TasksProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/Tasks.cc:42 (traffic_server+0xecfa08)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 main /trafficserver/src/traffic_server/traffic_server.cc:2155
(traffic_server+0x8fcca0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Mutex M0 (0xffff97803f90) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x5f218) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_mutex_init(pthread_mutex_t*)
/trafficserver/src/tscore/ink_mutex.cc:54 (traffic_server+0x93aa0c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 ProxyMutex::init()
/trafficserver/include/iocore/eventsystem/Lock.h:245 (traffic_server+0x8e4df4)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 new_ProxyMutex() /trafficserver/include/iocore/eventsystem/Lock.h:677
(traffic_server+0x8e5490) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 Thread::Thread() /trafficserver/src/iocore/eventsystem/Thread.cc:44
(traffic_server+0xecfff4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 EThread::EThread()
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:84
(traffic_server+0xed0958) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#6 main /trafficserver/src/traffic_server/traffic_server.cc:1936
(traffic_server+0x8fb688) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Mutex M1 (0xffff97803d10) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x5f218) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_mutex_init(pthread_mutex_t*)
/trafficserver/src/tscore/ink_mutex.cc:54 (traffic_server+0x93aa0c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 ProxyMutex::init()
/trafficserver/include/iocore/eventsystem/Lock.h:245 (traffic_server+0x8e4df4)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 new_ProxyMutex() /trafficserver/include/iocore/eventsystem/Lock.h:677
(traffic_server+0x8e5490) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 Thread::Thread() /trafficserver/src/iocore/eventsystem/Thread.cc:44
(traffic_server+0xecfff4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 EThread::EThread(ThreadType, int)
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:89
(traffic_server+0xed0c38) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#6 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:451
(traffic_server+0xed7bbc) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#7 EventProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:550
(traffic_server+0xed84f0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#8 main /trafficserver/src/traffic_server/traffic_server.cc:2110
(traffic_server+0x8fc9ac) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Mutex M2 (0xffff97803c90) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x5f218) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_mutex_init(pthread_mutex_t*)
/trafficserver/src/tscore/ink_mutex.cc:54 (traffic_server+0x93aa0c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 ProxyMutex::init()
/trafficserver/include/iocore/eventsystem/Lock.h:245 (traffic_server+0x8e4df4)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 new_ProxyMutex() /trafficserver/include/iocore/eventsystem/Lock.h:677
(traffic_server+0x8e5490) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 Thread::Thread() /trafficserver/src/iocore/eventsystem/Thread.cc:44
(traffic_server+0xecfff4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 EThread::EThread(ThreadType, int)
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:89
(traffic_server+0xed0c38) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#6 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:451
(traffic_server+0xed7bbc) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#7 EventProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:550
(traffic_server+0xed84f0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#8 main /trafficserver/src/traffic_server/traffic_server.cc:2110
(traffic_server+0x8fc9ac) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Mutex M3 (0xffff97803990) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x5f218) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_mutex_init(pthread_mutex_t*)
/trafficserver/src/tscore/ink_mutex.cc:54 (traffic_server+0x93aa0c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 ProxyMutex::init()
/trafficserver/include/iocore/eventsystem/Lock.h:245 (traffic_server+0x8e4df4)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 new_ProxyMutex() /trafficserver/include/iocore/eventsystem/Lock.h:677
(traffic_server+0x8e5490) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 Thread::Thread() /trafficserver/src/iocore/eventsystem/Thread.cc:44
(traffic_server+0xecfff4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 EThread::EThread(ThreadType, int)
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:89
(traffic_server+0xed0c38) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#6 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:451
(traffic_server+0xed7bbc) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#7 TasksProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/Tasks.cc:42 (traffic_server+0xecfa08)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#8 main /trafficserver/src/traffic_server/traffic_server.cc:2155
(traffic_server+0x8fcca0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Mutex M4 (0xffff97803910) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x5f218) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_mutex_init(pthread_mutex_t*)
/trafficserver/src/tscore/ink_mutex.cc:54 (traffic_server+0x93aa0c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 ProxyMutex::init()
/trafficserver/include/iocore/eventsystem/Lock.h:245 (traffic_server+0x8e4df4)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 new_ProxyMutex() /trafficserver/include/iocore/eventsystem/Lock.h:677
(traffic_server+0x8e5490) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 Thread::Thread() /trafficserver/src/iocore/eventsystem/Thread.cc:44
(traffic_server+0xecfff4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 EThread::EThread(ThreadType, int)
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:89
(traffic_server+0xed0c38) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#6 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:451
(traffic_server+0xed7bbc) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#7 TasksProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/Tasks.cc:42 (traffic_server+0xecfa08)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#8 main /trafficserver/src/traffic_server/traffic_server.cc:2155
(traffic_server+0x8fcca0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Mutex M5 (0xffff933d5bd0) created at:
#0 pthread_mutex_init <null> (libtsan.so.2+0x5f218) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_mutex_init(pthread_mutex_t*)
/trafficserver/src/tscore/ink_mutex.cc:54 (traffic_server+0x93aa0c) (BuildId:
7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 ProtectedQueue::ProtectedQueue()
/trafficserver/src/iocore/dns/../eventsystem/P_ProtectedQueue.h:38
(traffic_server+0xc2bbd4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 EThread::EThread(ThreadType, int)
/trafficserver/src/iocore/eventsystem/UnixEThread.cc:89
(traffic_server+0xed0cc0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:451
(traffic_server+0xed7bbc) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 TasksProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/Tasks.cc:42 (traffic_server+0xecfa08)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#6 main /trafficserver/src/traffic_server/traffic_server.cc:2155
(traffic_server+0x8fcca0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
Thread T4 '[ET_TASK 0]' (tid=9924, running) created by main thread at:
#0 pthread_create <null> (libtsan.so.2+0x6073c) (BuildId:
4fc6d4b1d08e85e4139b0e07fb335a013192e924)
#1 ink_thread_create /trafficserver/include/tscore/ink_thread.h:129
(traffic_server+0xecfdb4) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#2 Thread::start(char const*, void*, unsigned long, std::function<void
()> const&) /trafficserver/src/iocore/eventsystem/Thread.cc:92
(traffic_server+0xed0354) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#3 EventProcessor::spawn_event_threads(int, int, unsigned long)
/trafficserver/src/iocore/eventsystem/UnixEventProcessor.cc:469
(traffic_server+0xed7e70) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#4 TasksProcessor::start(int, unsigned long)
/trafficserver/src/iocore/eventsystem/Tasks.cc:42 (traffic_server+0xecfa08)
(BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
#5 main /trafficserver/src/traffic_server/traffic_server.cc:2155
(traffic_server+0x8fcca0) (BuildId: 7206bc40bbaaebae6ec8626a5203b22a73f3cecf)
```
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