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Posted to issues@impala.apache.org by "Sahil Takiar (Jira)" <ji...@apache.org> on 2020/01/21 01:58:00 UTC
[jira] [Created] (IMPALA-9308) TSAN data race in
ReservationTracker::used_reservation_ updates
Sahil Takiar created IMPALA-9308:
------------------------------------
Summary: TSAN data race in ReservationTracker::used_reservation_ updates
Key: IMPALA-9308
URL: https://issues.apache.org/jira/browse/IMPALA-9308
Project: IMPALA
Issue Type: Sub-task
Components: Backend
Reporter: Sahil Takiar
buffer-pool-test fails on a TSAN build with the following error:
{code}
WARNING: ThreadSanitizer: data race (pid=49502)
Write of size 8 at 0x7b500001fc80 by thread T68:
#0 impala::ReservationTracker::UpdateUsedReservation(long) /home/systest/Impala/be/src/runtime/bufferpool/reservation-tracker.cc:441:21 (buffer-pool-test+0x1987ef5)
#1 impala::ReservationTracker::ReleaseTo(long) /home/systest/Impala/be/src/runtime/bufferpool/reservation-tracker.cc:392:3 (buffer-pool-test+0x1988047)
#2 impala::BufferPool::TransferBuffer(impala::BufferPool::ClientHandle*, impala::BufferPool::BufferHandle*, impala::BufferPool::ClientHandle*, impala::BufferPool::BufferHandle*) /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool.cc:268:37 (buffer-pool-test+0
x197c349)
#3 impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0::operator()() const /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool-test.cc:828:46 (buffer-pool-test+0x194881c)
#4 boost::detail::thread_data<impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0>::run() /home/systest/Impala/toolchain/boost-1.57.0-p3/include/boost/thread/detail/thread.hpp:116:17 (buffer-pool-test+0x1948470)
#5 thread_proxy <null> (buffer-pool-test+0x2f9d659)
Previous atomic read of size 8 at 0x7b500001fc80 by thread T67:
#0 __tsan_atomic64_load /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/tsan/rtl/tsan_interface_atomic.cc:540 (buffer-pool-test+0x18db5c6)
#1 base::subtle::Acquire_Load(long const volatile*) /home/systest/Impala/be/src/gutil/atomicops-internals-tsan.h:179:10 (buffer-pool-test+0x19778de)
#2 impala::ReservationTracker::GetUsedReservation() /home/systest/Impala/be/src/runtime/bufferpool/reservation-tracker.cc:407:10 (buffer-pool-test+0x198824f)
#3 impala::BufferPool::ClientHandle::GetUsedReservation() const /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool.cc:328:32 (buffer-pool-test+0x197cb29)
#4 impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0::operator()() const /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool-test.cc:833:214 (buffer-pool-test+0x19489c5)
#5 boost::detail::thread_data<impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0>::run() /home/systest/Impala/toolchain/boost-1.57.0-p3/include/boost/thread/detail/thread.hpp:116:17 (buffer-pool-test+0x1948470)
#6 thread_proxy <null> (buffer-pool-test+0x2f9d659)
Location is heap block of size 464 at 0x7b500001fc00 allocated by main thread: [1948/29764]
#0 operator new(unsigned long) /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/tsan/rtl/tsan_new_delete.cc:44 (buffer-pool-test+0x19231c3)
#1 impala::BufferPool::RegisterClient(std::string const&, impala::TmpFileMgr::FileGroup*, impala::ReservationTracker*, impala::MemTracker*, long, impala::RuntimeProfile*, impala::BufferPool::ClientHandle*, impala::MemLimit) /home/systest/Impala/be/src/runtime/buffer
pool/buffer-pool.cc:125:19 (buffer-pool-test+0x197a340)
#2 impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody() /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool-test.cc:798:40 (buffer-pool-test+0x192cd98)
#3 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) <null> (buffer-pool-test+0x41702e2)
#4 __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291 (libc.so.6+0x2082f)
Thread T68 (tid=52296, running) created by main thread at:
#0 pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889 (buffer-pool-test+0x18bab5b)
#1 boost::thread::start_thread_noexcept() <null> (buffer-pool-test+0x2f9ca39)
#2 boost::thread::thread<impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0>(impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0&&) /home/systest/Impala/toolchain/boost-1.57.0-p3/include/boost/thread/detail/thread.hpp:266:13 (buf
fer-pool-test+0x192d395)
#3 impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody() /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool-test.cc:806:28 (buffer-pool-test+0x192d072)
#4 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) <null> (buffer-pool-test+0x41702e2)
#5 __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291 (libc.so.6+0x2082f)
Thread T67 (tid=52295, running) created by main thread at:
#0 pthread_create /mnt/source/llvm/llvm-5.0.1.src-p1/projects/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc:889 (buffer-pool-test+0x18bab5b)
#1 boost::thread::start_thread_noexcept() <null> (buffer-pool-test+0x2f9ca39)
#2 boost::thread::thread<impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0>(impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody()::$_0&&) /home/systest/Impala/toolchain/boost-1.57.0-p3/include/boost/thread/detail/thread.hpp:266:13 (buf
fer-pool-test+0x192d395)
#3 impala::BufferPoolTest_BufferTransferConcurrent_Test::TestBody() /home/systest/Impala/be/src/runtime/bufferpool/buffer-pool-test.cc:806:28 (buffer-pool-test+0x192d072)
#4 void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) <null> (buffer-pool-test+0x41702e2)
#5 __libc_start_main /build/glibc-LK5gWL/glibc-2.23/csu/../csu/libc-start.c:291 (libc.so.6+0x2082f)
SUMMARY: ThreadSanitizer: data race /home/systest/Impala/be/src/runtime/bufferpool/reservation-tracker.cc:441:21 in impala::ReservationTracker::UpdateUsedReservation(long)
{code}
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