ThreadSanitizer: heap-use-after-free in threads_initiate_bucket_deletion

31/34 Test #24: memcached-audit-unit-tests ................***Failed   42.79 sec

00:09:47.774 Note: Google Test filter = AuditTest.*

00:09:47.774 [==========] Running 4 tests from 1 test case.

00:09:47.774 [----------] Global test environment set-up.

00:09:47.774 [----------] 4 tests from AuditTest

00:09:47.774 [ RUN      ] AuditTest.AuditIllegalPacket

00:09:47.774 ==================

00:09:47.774 WARNING: ThreadSanitizer: heap-use-after-free (pid=163295)

00:09:47.774   Atomic read of size 1 at 0x7d88000a20a8 by thread T43:

00:09:47.774     #0 pthread_mutex_lock <null> (memcached+0x00000048b610)

00:09:47.774     #1 cb_mutex_enter /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/cb_pthreads.cc:192 (libplatform.so.0.1.0+0x000000005b62)

00:09:47.774     #2 threads_initiate_bucket_deletion() /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/memcached/daemon/thread.cc:595 (memcached+0x0000004e6c51)

00:09:47.774     #3 DestroyBucketThread::destroy() /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/memcached/daemon/memcached.cc:1980 (memcached+0x0000004d275a)

00:09:47.774     #4 DestroyBucketThread::run() /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/memcached/daemon/memcached.cc:2050 (memcached+0x0000004d3121)

00:09:47.774     #5 Couchbase::Thread::thread_entry() /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/thread.cc:46 (libplatform.so.0.1.0+0x00000000ce3d)

00:09:47.774     #6 task_thread_main(void*) /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/thread.cc:60 (libplatform.so.0.1.0+0x00000000d1a5)

00:09:47.774     #7 platform_thread_wrap(void*) /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/cb_pthreads.cc:54 (libplatform.so.0.1.0+0x00000000568b)

00:09:47.774 

00:09:47.774   Previous write of size 8 at 0x7d88000a20a8 by main thread:

00:09:47.774     #0 free <null> (memcached+0x000000468eeb)

00:09:47.774     #1 threads_cleanup() /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/memcached/daemon/thread.cc:570 (memcached+0x0000004e69eb)

00:09:47.774     #2 memcached_main /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/memcached/daemon/memcached.cc:2658 (memcached+0x0000004d50ca)

00:09:47.774     #3 main crtstuff.c (memcached+0x0000004ceb3b)

00:09:47.774 

00:09:47.774   Thread T43 'mc:bucket_del' (tid=163552, running) created by main thread at:

00:09:47.774     #0 pthread_create <null> (memcached+0x00000046c7c1)

00:09:47.774     #1 cb_create_named_thread /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/cb_pthreads.cc:104 (libplatform.so.0.1.0+0x0000000054e5)

00:09:47.774     #2 cb_create_thread /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/cb_pthreads.cc:76 (libplatform.so.0.1.0+0x000000005400)

00:09:47.774     #3 Couchbase::Thread::start() /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/platform/src/thread.cc:73 (libplatform.so.0.1.0+0x00000000d04e)

00:09:47.774     #4 memcached_main /home/couchbase/cvjenkins/workspace/memcached-threadsanitizer-watson/memcached/daemon/mcbpdestroybuckettask.h:39 (memcached+0x0000004d4d59)

00:09:47.774     #5 main crtstuff.c (memcached+0x0000004ceb3b)

00:09:47.774 

00:09:47.774 SUMMARY: ThreadSanitizer: heap-use-after-free ??:0 pthread_mutex_lock