Subject: [Boost-bugs] [Boost C++ Libraries] #11090: ex_future_unwrap- ThreadSanitizer: lock-order-inversion (potential deadlock)
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2015-03-09 23:41:28
#11090: ex_future_unwrap- ThreadSanitizer: lock-order-inversion (potential
deadlock)
------------------------------+----------------------
Reporter: viboes | Owner: anthonyw
Type: Bugs | Status: new
Milestone: To Be Determined | Component: thread
Version: Boost 1.57.0 | Severity: Problem
Keywords: |
------------------------------+----------------------
{{{
Test output: BenPope x86_64 Ubuntu - thread - ex_future_unwrap / clang-
linux-3.6~tsan~c14_libc++
Rev 9b68e2eec037cbcb6f96d7d54079e7e1a6a274ab / Mon, 09 Mar 2015 11:14:53
+0000
Compile [2015-03-09 15:31:16 UTC]: succeed
"clang++-3.6" -c -x c++ -Wextra -Wno-long-long -Wno-unused-parameter
-Wunused-function -std=c++1y -stdlib=libc++ -fsanitize=thread -O0 -fno-
inline -Wall -pthread -fPIC -Wextra -Wno-long-long -Wno-unused-parameter
-Wunused-function -DBOOST_ALL_NO_LIB=1 -DBOOST_CHRONO_DYN_LINK=1
-DBOOST_SYSTEM_DYN_LINK=1 -DBOOST_SYSTEM_NO_DEPRECATED
-DBOOST_THREAD_BUILD_DLL=1 -DBOOST_THREAD_POSIX
-DBOOST_THREAD_THROW_IF_PRECONDITION_NOT_SATISFIED
-DBOOST_THREAD_USE_DLL=1 -I".." -o
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/winrt_init.o" "../libs/thread/test/winrt_init.cpp"
Link [2015-03-09 15:31:16 UTC]: succeed
"clang++-3.6" -Wl,-R
-Wl,"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/chrono/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-multi"
-Wl,-R
-Wl,"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/system/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-multi"
-Wl,-R
-Wl,"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-multi"
-Wl,-rpath-link
-Wl,"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/chrono/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-multi"
-Wl,-rpath-link
-Wl,"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/system/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-multi"
-Wl,-rpath-link
-Wl,"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-multi"
-o
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/ex_future_unwrap" -Wl,--start-group
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/future_unwrap.o"
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/winrt_init.o"
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/libboost_thread.so.1.58.0"
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/chrono/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/libboost_chrono.so.1.58.0"
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/system/build
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/libboost_system.so.1.58.0" -Wl,-Bstatic -Wl,-Bdynamic -lrt -Wl
,--end-group -fsanitize=thread -lc++ -lc++abi -pthread
RmTemps
/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/ex_future_unwrap
rm -f
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/future_unwrap.o"
"/home/ben/development/boost/test/build/develop/results/boost/bin.v2/libs/thread/test/ex_future_unwrap.test
/clang-linux-3.6~tsan~c14_libc++/debug/debug-symbols-off/threading-
multi/winrt_init.o"
Run [2015-03-09 15:31:16 UTC]: fail
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M22 (0x7d4400009dc0) => M30 (0x7d4400009b40)
=> M22
Mutex M30 acquired here while holding mutex M22 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M22 acquired here while holding mutex M30 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M48 (0x7d4400009b40) => M56 (0x7d4400009dc0)
=> M48
Mutex M56 acquired here while holding mutex M48 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M48 acquired here while holding mutex M56 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M69 (0x7d440001dc80) => M77 (0x7d440001df00)
=> M69
Mutex M77 acquired here while holding mutex M69 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M69 acquired here while holding mutex M77 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M90 (0x7d4400013f00) => M98 (0x7d4400009a00)
=> M90
Mutex M98 acquired here while holding mutex M90 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M90 acquired here while holding mutex M98 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M111 (0x7d4400027f00) => M119
(0x7d44000098c0) => M111
Mutex M119 acquired here while holding mutex M111 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M111 acquired here while holding mutex M119 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M132 (0x7d440003bf00) => M148
(0x7d4400009780) => M132
Mutex M148 acquired here while holding mutex M132 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M132 acquired here while holding mutex M148 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M153 (0x7d4400031f00) => M161
(0x7d4400009640) => M153
Mutex M161 acquired here while holding mutex M153 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M153 acquired here while holding mutex M161 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M174 (0x7d4400045f00) => M182
(0x7d4400009500) => M174
Mutex M182 acquired here while holding mutex M174 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M174 acquired here while holding mutex M182 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M195 (0x7d4400059f00) => M203
(0x7d44000093c0) => M195
Mutex M203 acquired here while holding mutex M195 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M195 acquired here while holding mutex M203 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M216 (0x7d440004ff00) => M232
(0x7d4400009280) => M216
Mutex M232 acquired here while holding mutex M216 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M216 acquired here while holding mutex M232 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M237 (0x7d440006df00) => M253
(0x7d4400009140) => M237
Mutex M253 acquired here while holding mutex M237 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M237 acquired here while holding mutex M253 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M258 (0x7d4400063f00) => M266
(0x7d4400009000) => M258
Mutex M266 acquired here while holding mutex M258 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M258 acquired here while holding mutex M266 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M279 (0x7d4400077f00) => M287
(0x7d4400008ec0) => M279
Mutex M287 acquired here while holding mutex M279 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M279 acquired here while holding mutex M287 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M300 (0x7d440008bf00) => M308
(0x7d4400008d80) => M300
Mutex M308 acquired here while holding mutex M300 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M300 acquired here while holding mutex M308 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M324 (0x7d4400008d80) => M340
(0x7d440008bf00) => M324
Mutex M340 acquired here while holding mutex M324 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M324 acquired here while holding mutex M340 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M345 (0x7d4400081c80) => M353
(0x7d4400081f00) => M345
Mutex M353 acquired here while holding mutex M345 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M345 acquired here while holding mutex M353 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M366 (0x7d4400095f00) => M374
(0x7d4400008c40) => M366
Mutex M374 acquired here while holding mutex M366 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M366 acquired here while holding mutex M374 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M390 (0x7d4400008c40) => M406
(0x7d4400095f00) => M390
Mutex M406 acquired here while holding mutex M390 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M390 acquired here while holding mutex M406 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M411 (0x7d44000a9c80) => M419
(0x7d44000a9f00) => M411
Mutex M419 acquired here while holding mutex M411 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M411 acquired here while holding mutex M419 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M432 (0x7d440009ff00) => M440
(0x7d4400008b00) => M432
Mutex M440 acquired here while holding mutex M432 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M432 acquired here while holding mutex M440 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M453 (0x7d44000bdf00) => M461
(0x7d44000089c0) => M453
Mutex M461 acquired here while holding mutex M453 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M453 acquired here while holding mutex M461 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M474 (0x7d44000b3f00) => M482
(0x7d4400008880) => M474
Mutex M482 acquired here while holding mutex M474 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M474 acquired here while holding mutex M482 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M495 (0x7d44000c7f00) => M511
(0x7d4400008740) => M495
Mutex M511 acquired here while holding mutex M495 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M495 acquired here while holding mutex M511 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2e0)
#7 boost::future<int>::get() <null> (ex_future_unwrap+0x0000004f56d8)
#8 main <null> (ex_future_unwrap+0x0000004f3351)
SUMMARY: ThreadSanitizer: lock-order-inversion (potential deadlock) ??:0
boost::mutex::lock()
==================
==================
WARNING: ThreadSanitizer: lock-order-inversion (potential deadlock)
(pid=3377)
Cycle in lock order graph: M516 (0x7d44000dbf00) => M524
(0x7d4400008600) => M516
Mutex M524 acquired here while holding mutex M516 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::detail::shared_state_base::inc() <null>
(ex_future_unwrap+0x0000004fc4cf)
#5
boost::detail::basic_future<int>::basic_future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fc380)
#6
boost::future<int>::future(boost::shared_ptr<boost::detail::shared_state<int>
>) <null> (ex_future_unwrap+0x0000004fbe95)
#7 boost::future<int>
boost::detail::make_future_unwrap_shared_state<boost::future<boost::future<int>
>, int>(boost::unique_lock<boost::mutex>&,
boost::future<boost::future<int> >&&) <null>
(ex_future_unwrap+0x0000004fb6ce)
#8 boost::future<boost::future<int> >::unwrap() <null>
(ex_future_unwrap+0x0000004f53fb)
#9 main <null> (ex_future_unwrap+0x0000004f3343)
Hint: use TSAN_OPTIONS=second_deadlock_stack=1 to get more informative
warning message
Mutex M516 acquired here while holding mutex M524 in main thread:
#0 pthread_mutex_lock
/home/development/llvm/3.6.0/final/llvm.src/projects/compiler-
rt/lib/sanitizer_common/sanitizer_common_interceptors.inc:3008:3
(ex_future_unwrap+0x0000004afd00)
#1 boost::mutex::lock() <null> (ex_future_unwrap+0x0000004f9abb)
#2 boost::unique_lock<boost::mutex>::lock() <null>
(ex_future_unwrap+0x0000004f99e6)
#3 boost::unique_lock<boost::mutex>::unique_lock(boost::mutex&) <null>
(ex_future_unwrap+0x0000004f68e0)
#4 boost::future<boost::future<int> >::get() <null>
(ex_future_unwrap+0x00000050350b)
#5
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::parent_value(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x000000503358)
#6
boost::detail::future_unwrap_shared_state<boost::future<boost::future<int>
>, int>::get(boost::unique_lock<boost::mutex>&) <null>
(ex_future_unwrap+0x0000004fe2...
[The content has been trimmed by the report system because it exceeds
65536 bytes]
}}}
-- Ticket URL: <https://svn.boost.org/trac/boost/ticket/11090> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
This archive was generated by hypermail 2.1.7 : 2017-02-16 18:50:18 UTC