# gdb $(which zcashd) $(pgrep zcashd)
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Reading symbols from /usr/local/bin/zcashd...done.
Attaching to program: /usr/local/bin/zcashd, process 6
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[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f8fc439f3f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
(gdb) p cs_main
$1 = {<boost::recursive_mutex> = {m = pthread_mutex_t = {Type = Recursive, Status = Acquired, possibly with waiters, Owner ID = 15, Robust = No, 
      Shared = No, Protocol = None}}, <No data fields>}
(gdb) p pwalletMain->cs_wallet
$2 = {<boost::recursive_mutex> = {m = pthread_mutex_t = {Type = Recursive, Status = Acquired, possibly with no waiters, Owner ID = 15, Robust = No, 
      Shared = No, Protocol = None, Times acquired by the owner = 2}}, <No data fields>}
(gdb) thr apply all bt

Thread 23 (Thread 0x7f8f6d2bc700 (LWP 106)):
#0  0x00007f8fc439f3f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1964e1fe in boost::posix::pthread_cond_timedwait (c=<optimized out>, m=<optimized out>, t=<optimized out>)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:123
#2  boost::condition_variable::do_wait_until (this=0x7f8f6d2bbaf0, m=..., timeout=...)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:122
#3  0x0000562a199220fe in boost::condition_variable::wait_until<boost::chrono::duration<long, boost::ratio<1l, 1000000000l> >, bool (*)()> (
    this=0x0, lock=..., t=..., pred=<optimized out>)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable_fwd.hpp:288
#4  boost::condition_variable::wait_for<long, boost::ratio<1l, 1000l>, bool (*)()> (this=0x0, lock=..., d=..., pred=<optimized out>)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable_fwd.hpp:321
#5  boost::this_thread::sleep_for<long, boost::ratio<1l, 1000l> > (d=...)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/thread_data.hpp:300
#6  0x0000562a19921951 in MilliSleep (n=<optimized out>) at utiltime.cpp:48
#7  0x0000562a1988a01a in ThreadFlushWalletDB (strFile=...) at wallet/walletdb.cpp:1113
#8  0x0000562a195659ee in boost::_bi::list1<boost::reference_wrapper<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > >::operator()<void (*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), boost::_bi::list0> (
    this=0xffffffffffffff24, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:237
#9  boost::_bi::bind_t<void, void (*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), boost::_bi::list1<boost::reference_wrapper<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > >::operator() (
    this=0xffffffffffffff1c) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#10 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), boost::_bi::list1<boost::reference_wrapper<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > > > > >::run (this=0xfffffffffffffdfc) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#11 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#12 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#13 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 22 (Thread 0x7f8f6dabd700 (LWP 105)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8f6dabc300)
    at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a1957f24d in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x7f8f6dabc300, nLine=341, pszName=<optimized out>, 
    pszFile=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x7f8f6dabc300, mutexIn=..., nLine=341, pszName=<optimized out>, 
    pszFile=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  (anonymous namespace)::GetHeight () at main.cpp:341
#9  0x0000562a195b370c in ProcessMessage (chainparams=..., pfrom=<optimized out>, strCommand=<incomplete type>, vRecv=..., 
    nTimeReceived=1613289877868567) at main.cpp:5829
#10 0x0000562a1957f608 in ProcessMessages (chainparams=..., pfrom=0x7f8f500584c0) at main.cpp:6649
#11 0x0000562a195e6d19 in boost::detail::function::function_invoker2<bool (*)(CChainParams const&, CNode*), bool, CChainParams const&, CNode*>::invoke (function_ptr=..., a0=..., a1=0x80) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:100
--Type <RET> for more, q to quit, c to continue without paging--c
#12 0x0000562a19655f31 in boost::function2<bool, CChainParams const&, CNode*>::operator() (this=<optimized out>, a0=..., a1=0x69) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:763
#13 boost::signals2::detail::call_with_tuple_args<bool>::m_invoke<boost::function<bool (CChainParams const&, CNode*)>, 0u, 1u, CChainParams const&, CNode*&>(boost::function<bool (CChainParams const&, CNode*)>&, boost::signals2::detail::unsigned_meta_array<0u, 1u>, std::__1::tuple<CChainParams const&, CNode*&> const&, boost::disable_if<boost::is_void<boost::function<bool (CChainParams const&, CNode*)>::result_type>, void>::type*) const (this=<optimized out>, func=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:98
#14 boost::signals2::detail::call_with_tuple_args<bool>::operator()<boost::function<bool (CChainParams const&, CNode*)>, CChainParams const&, CNode*&, 2ul>(boost::function<bool (CChainParams const&, CNode*)>&, std::__1::tuple<CChainParams const&, CNode*&> const&, mpl_::size_t<2ul>) const (this=<optimized out>, func=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:90
#15 boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>::operator()<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> > >(boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> > const&) const (this=0x7f8f6dabca60, connectionBody=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:133
#16 boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >::dereference() const (this=0x7f8f6dabc930) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/slot_call_iterator.hpp:110
#17 0x0000562a19655ab8 in boost::iterators::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> > const&) (f=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/iterator/iterator_facade.hpp:550
#18 boost::iterators::detail::iterator_facade_base<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, bool, boost::iterators::single_pass_traversal_tag, bool const&, long, false, false>::operator*() const (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/iterator/iterator_facade.hpp:656
#19 CombinerAll::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >) const (this=<optimized out>, first=..., last=...) at ./net.h:104
#20 boost::signals2::detail::combiner_invoker<bool>::operator()<CombinerAll, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> > >(CombinerAll&, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<bool, CChainParams const&, CNode*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<bool (CChainParams const&, CNode*), boost::function<bool (CChainParams const&, CNode*)> >, boost::signals2::mutex> >) const (this=<optimized out>, combiner=..., last=..., first=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/result_type_wrapper.hpp:53
#21 boost::signals2::detail::signal_impl<bool (CChainParams const&, CNode*), CombinerAll, int, std::__1::less<int>, boost::function<bool (CChainParams const&, CNode*)>, boost::function<bool (boost::signals2::connection const&, CChainParams const&, CNode*)>, boost::signals2::mutex>::operator()(CChainParams const&, CNode*) (this=0x562a1a780a00, args=0x7f8f500584c0, args=0x7f8f500584c0) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/signal_template.hpp:242
#22 0x0000562a1963c0c6 in boost::signals2::signal<bool (CChainParams const&, CNode*), CombinerAll, int, std::__1::less<int>, boost::function<bool (CChainParams const&, CNode*)>, boost::function<bool (boost::signals2::connection const&, CChainParams const&, CNode*)>, boost::signals2::mutex>::operator()(CChainParams const&, CNode*) (args=<optimized out>, args=<optimized out>, this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/smart_ptr/shared_ptr.hpp:722
#23 ThreadMessageHandler () at net.cpp:1572
#24 0x0000562a19645a88 in TraceThread<void (*)()> (name=<optimized out>, func=0x562a1963be90 <ThreadMessageHandler()>) at ./util.h:189
#25 0x0000562a19657865 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> >::operator()<void (*)(char const*, void (*)()), boost::_bi::list0> (this=0xffffffffffffff28, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#26 boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > >::operator() (this=0xffffffffffffff20) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#27 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > > >::run (this=0xfffffffffffffe00) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#28 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#29 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#30 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 21 (Thread 0x7f8f6eb0f700 (LWP 104)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562af799baf0, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a1964e095 in CSemaphore::wait (this=0x562af799baf0) at ./sync.h:195
#4  0x0000562a1963a0e3 in CSemaphoreGrant::Acquire (this=<optimized out>) at ./sync.h:231
#5  CSemaphoreGrant::CSemaphoreGrant (this=<optimized out>, sema=..., fTry=<optimized out>) at ./sync.h:266
#6  ThreadOpenConnections () at net.cpp:1364
#7  0x0000562a19645a88 in TraceThread<void (*)()> (name=<optimized out>, func=0x562a19639d20 <ThreadOpenConnections()>) at ./util.h:189
#8  0x0000562a19657865 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> >::operator()<void (*)(char const*, void (*)()), boost::_bi::list0> (this=0xffffffffffffff28, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#9  boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > >::operator() (this=0xffffffffffffff20) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#10 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > > >::run (this=0xfffffffffffffe00) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#11 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#12 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#13 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 20 (Thread 0x7f8f6f310700 (LWP 103)):
#0  0x00007f8fc439f3f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1964e1fe in boost::posix::pthread_cond_timedwait (c=<optimized out>, m=<optimized out>, t=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:123
#2  boost::condition_variable::do_wait_until (this=0x7f8f6f30fa20, m=..., timeout=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:122
#3  0x0000562a199220fe in boost::condition_variable::wait_until<boost::chrono::duration<long, boost::ratio<1l, 1000000000l> >, bool (*)()> (this=0x0, lock=..., t=..., pred=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable_fwd.hpp:288
#4  boost::condition_variable::wait_for<long, boost::ratio<1l, 1000l>, bool (*)()> (this=0x0, lock=..., d=..., pred=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable_fwd.hpp:321
#5  boost::this_thread::sleep_for<long, boost::ratio<1l, 1000l> > (d=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/thread_data.hpp:300
#6  0x0000562a19921951 in MilliSleep (n=<optimized out>) at utiltime.cpp:48
#7  0x0000562a1963b94a in ThreadOpenAddedConnections () at net.cpp:1501
#8  0x0000562a19645a88 in TraceThread<void (*)()> (name=<optimized out>, func=0x562a1963b170 <ThreadOpenAddedConnections()>) at ./util.h:189
#9  0x0000562a19657865 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> >::operator()<void (*)(char const*, void (*)()), boost::_bi::list0> (this=0xffffffffffffff24, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#10 boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > >::operator() (this=0xffffffffffffff1c) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#11 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > > >::run (this=0xfffffffffffffdfc) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#12 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#13 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#14 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 19 (Thread 0x7f8f6fb11700 (LWP 102)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8f6fb003f8) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a195841c2 in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x562a19f1da08 <cs_main>, nLine=362, pszName=<optimized out>, pszFile=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x562a19f1da08 <cs_main>, mutexIn=..., nLine=362, pszName=<optimized out>, pszFile=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  (anonymous namespace)::InitializeNode (nodeid=71, pnode=0x7f8f58000c50) at main.cpp:362
#9  0x0000562a195ecf48 in boost::detail::function::void_function_invoker2<void (*)(int, CNode const*), void, int, CNode const*>::invoke (function_ptr=..., a0=435280392, a1=0x80) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:117
#10 0x0000562a1965bc0e in boost::function2<void, int, CNode const*>::operator() (this=<optimized out>, a0=128, a1=0x66) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:763
#11 boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::m_invoke<boost::function<void (int, CNode const*)>, 0u, 1u, int&, CNode const*&>(boost::function<void (int, CNode const*)>&, boost::signals2::detail::unsigned_meta_array<0u, 1u>, std::__1::tuple<int&, CNode const*&> const&, boost::enable_if<boost::is_void<boost::function<void (int, CNode const*)>::result_type>, void>::type*) const (this=<optimized out>, func=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:105
#12 boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::operator()<boost::function<void (int, CNode const*)>, int&, CNode const*&, 2ul>(boost::function<void (int, CNode const*)>&, std::__1::tuple<int&, CNode const*&> const&, mpl_::size_t<2ul>) const (this=<optimized out>, func=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:90
#13 boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>::operator()<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> > >(boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> > const&) const (this=0x7f8f6fb007a0, connectionBody=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:133
#14 boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >::dereference() const (this=0x7f8f6fb00670) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/slot_call_iterator.hpp:110
#15 0x0000562a1965b6d8 in boost::iterators::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> > const&) (f=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/iterator/iterator_facade.hpp:550
#16 boost::iterators::detail::iterator_facade_base<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, boost::signals2::detail::void_type, boost::iterators::single_pass_traversal_tag, boost::signals2::detail::void_type const&, long, false, false>::operator*() const (this=0x562a1a7aa0c0) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/iterator/iterator_facade.hpp:656
#17 boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >) const (this=<optimized out>, first=..., last=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/optional_last_value.hpp:57
#18 boost::signals2::detail::combiner_invoker<void>::operator()<boost::signals2::optional_last_value<void>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> > >(boost::signals2::optional_last_value<void>&, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, int, CNode const*>, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (int, CNode const*), boost::function<void (int, CNode const*)> >, boost::signals2::mutex> >) const (this=<optimized out>, combiner=..., last=..., first=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/result_type_wrapper.hpp:64
#19 boost::signals2::detail::signal_impl<void (int, CNode const*), boost::signals2::optional_last_value<void>, int, std::__1::less<int>, boost::function<void (int, CNode const*)>, boost::function<void (boost::signals2::connection const&, int, CNode const*)>, boost::signals2::mutex>::operator()(int, CNode const*) (this=0x562a1a780d40, args=0x7f8f58000c50, args=0x7f8f58000c50) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/signal_template.hpp:242
#20 0x0000562a19640b39 in boost::signals2::signal<void (int, CNode const*), boost::signals2::optional_last_value<void>, int, std::__1::less<int>, boost::function<void (int, CNode const*)>, boost::function<void (boost::signals2::connection const&, int, CNode const*)>, boost::signals2::mutex>::operator()(int, CNode const*) (args=<optimized out>, args=<optimized out>, this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/signal_template.hpp:722
#21 CNode::CNode (this=0x7f8f58000c50, hSocketIn=<optimized out>, addrIn=..., addrNameIn=..., fInboundIn=<optimized out>) at net.cpp:2128
#22 0x0000562a19635fca in AcceptConnection (hListenSocket=...) at net.cpp:968
#23 ThreadSocketHandler () at net.cpp:1139
#24 0x0000562a19645a88 in TraceThread<void (*)()> (name=<optimized out>, func=0x562a19634ae0 <ThreadSocketHandler()>) at ./util.h:189
#25 0x0000562a19657865 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> >::operator()<void (*)(char const*, void (*)()), boost::_bi::list0> (this=0xffffffffffffff28, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#26 boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > >::operator() (this=0xffffffffffffff20) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#27 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > > >::run (this=0xfffffffffffffe00) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#28 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#29 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#30 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 18 (Thread 0x7f8f70b13700 (LWP 100)):
#0  0x00007f8fc41157ef in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x0000562a19d3cd7b in epoll_dispatch ()
#2  0x0000562a19d31e35 in event_base_loop ()
#3  0x0000562a196feab3 in TorControlThread () at torcontrol.cpp:741
#4  0x0000562a19645a88 in TraceThread<void (*)()> (name=<optimized out>, func=0x562a196fea10 <TorControlThread()>) at ./util.h:189
#5  0x0000562a19657865 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> >::operator()<void (*)(char const*, void (*)()), boost::_bi::list0> (this=0x124, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#6  boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > >::operator() (this=0x11c) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#7  boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, void (*)()), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<void (*)()> > > >::run (this=0xfffffffffffffffc) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#8  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#9  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#10 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 17 (Thread 0x7f8f6e2be700 (LWP 69)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a19c3fecc in __db_hybrid_mutex_suspend ()
#2  0x0000562a19c3f58e in __db_tas_mutex_lock_int ()
#3  0x0000562a19c6622b in __lock_get_internal ()
#4  0x0000562a19c678fc in __lock_get ()
#5  0x0000562a19ca8fdb in __db_lget ()
#6  0x0000562a19c473b7 in __bam_search ()
#7  0x0000562a19c36a4e in __bamc_search ()
#8  0x0000562a19c34007 in __bamc_put ()
#9  0x0000562a19c8deb0 in __dbc_iput ()
#10 0x0000562a19c8c3d6 in __dbc_put ()
#11 0x0000562a19c77e5f in __db_put ()
#12 0x0000562a19ca390f in __db_put_pp ()
#13 0x0000562a19c1358b in Db::put(DbTxn*, Dbt*, Dbt*, unsigned int) ()
#14 0x0000562a1988d2cb in CDB::Write<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, uint256>, CWalletTx> (this=0x7f8f6e2bc7a8, key=..., value=..., fOverwrite=<optimized out>) at ./wallet/db.h:172
#15 0x0000562a1987e32e in CWalletDB::WriteTx (this=0x562a1a7dfd40, hash=..., wtx=...) at wallet/walletdb.cpp:61
#16 0x0000562a19868031 in CWallet::SetBestChainINTERNAL<CWalletDB> (this=0x562aa2106b80, walletdb=..., loc=...) at ./wallet/wallet.h:838
#17 0x0000562a1983b92b in CWallet::SetBestChain (this=0x562aa2106b80, loc=...) at wallet/wallet.cpp:683
#18 0x0000562a1983a000 in CWallet::ChainTipAdded (this=0x562aa2106b80, pindex=<optimized out>, pblock=0x7f8f6e2bd2e0, sproutTree=..., saplingTree=...) at wallet/wallet.cpp:612
#19 0x0000562a1983bbf1 in CWallet::ChainTip (this=0x562aa2106b80, pindex=0x7f8f390fbcf0, pblock=0x7f8f6e2bd2e0, added=...) at wallet/wallet.cpp:621
#20 0x0000562a1983c73a in non-virtual thunk to CWallet::ChainTip(CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >) () at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/new:320
#21 0x0000562a1973fe9a in boost::_mfi::mf3<void, CValidationInterface, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >::operator() (this=<optimized out>, p=<optimized out>, a1=0x7f8f390fbcf0, a2=0x7f8f6e2bd2e0, a3=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/mem_fn_template.hpp:393
#22 0x0000562a1973fd0c in boost::_bi::list4<boost::_bi::value<CValidationInterface*>, boost::arg<1>, boost::arg<2>, boost::arg<3> >::operator()<boost::_mfi::mf3<void, CValidationInterface, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, boost::_bi::rrlist3<CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > > > (this=<optimized out>, f=..., a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:441
#23 0x0000562a1973fbab in boost::_bi::bind_t<void, boost::_mfi::mf3<void, CValidationInterface, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, boost::_bi::list4<boost::_bi::value<CValidationInterface*>, boost::arg<1>, boost::arg<2>, boost::arg<3> > >::operator()<CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > > (this=0xfffffffffffffe00, a1=@0x7f8f390fbcf0: 0x7f8f39620c10, a2=@0x7f8f6e2bd2e0: 0xf38af07a00000004, a3=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1308
#24 boost::detail::function::void_function_obj_invoker3<boost::_bi::bind_t<void, boost::_mfi::mf3<void, CValidationInterface, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, boost::_bi::list4<boost::_bi::value<CValidationInterface*>, boost::arg<1>, boost::arg<2>, boost::arg<3> > >, void, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >::invoke (function_obj_ptr=..., a0=0x7f8f390fbcf0, a1=0x7f8f6e2bd2e0, a2=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:158
#25 0x0000562a19748309 in boost::function3<void, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >::operator() (this=<optimized out>, a0=0x80, a1=0x0, a2=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:763
#26 0x0000562a19748087 in boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::m_invoke<boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>, 0u, 1u, 2u, CBlockIndex const*&, CBlock const*&, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >&>(boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>&, boost::signals2::detail::unsigned_meta_array<0u, 1u, 2u>, std::__1::tuple<CBlockIndex const*&, CBlock const*&, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >&> const&, boost::enable_if<boost::is_void<boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>::result_type>, void>::type*) const (this=<optimized out>, func=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:105
#27 0x0000562a19747f51 in boost::signals2::detail::call_with_tuple_args<boost::signals2::detail::void_type>::operator()<boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>, CBlockIndex const*&, CBlock const*&, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >&, 3ul>(boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>&, std::__1::tuple<CBlockIndex const*&, CBlock const*&, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >&> const&, mpl_::size_t<3ul>) const (this=0x7f8f6e2bcd90, func=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:90
#28 boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >::operator()<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> > >(boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> > const&) const (this=0x7f8f6e2bcf58, connectionBody=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/variadic_slot_invoker.hpp:133
#29 boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >::dereference() const (this=0x7f8f6e2bce20) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/slot_call_iterator.hpp:110
#30 0x0000562a19747a48 in boost::iterators::iterator_core_access::dereference<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> > const&) (f=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/iterator/iterator_facade.hpp:550
#31 boost::iterators::detail::iterator_facade_base<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, boost::signals2::detail::void_type, boost::iterators::single_pass_traversal_tag, boost::signals2::detail::void_type const&, long, false, false>::operator*() const (this=0x562a1a821fc0) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/iterator/iterator_facade.hpp:656
#32 boost::signals2::optional_last_value<void>::operator()<boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >) const (this=<optimized out>, first=..., last=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/optional_last_value.hpp:57
#33 boost::signals2::detail::combiner_invoker<void>::operator()<boost::signals2::optional_last_value<void>, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> > >(boost::signals2::optional_last_value<void>&, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t<boost::signals2::detail::variadic_slot_invoker<boost::signals2::detail::void_type, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > > >, std::__1::__list_iterator<boost::shared_ptr<boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >, void*>, boost::signals2::detail::connection_body<std::__1::pair<boost::signals2::detail::slot_meta_group, boost::optional<int> >, boost::signals2::slot<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)> >, boost::signals2::mutex> >) const (this=<optimized out>, combiner=..., last=..., first=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/result_type_wrapper.hpp:64
#34 boost::signals2::detail::signal_impl<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::signals2::optional_last_value<void>, int, std::__1::less<int>, boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>, boost::function<void (boost::signals2::connection const&, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>, boost::signals2::mutex>::operator()(CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >) (this=0x562a1a784a50, args=..., args=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/signal_template.hpp:242
#35 0x0000562a197345f9 in boost::signals2::signal<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >), boost::signals2::optional_last_value<void>, int, std::__1::less<int>, boost::function<void (CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>, boost::function<void (boost::signals2::connection const&, CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >)>, boost::signals2::mutex>::operator()(CBlockIndex const*, CBlock const*, std::__1::optional<std::__1::pair<libzcash::IncrementalMerkleTree<29ul, libzcash::SHA256Compress>, libzcash::IncrementalMerkleTree<32ul, libzcash::PedersenHash> > >) (this=<optimized out>, args=..., args=..., args=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/signals2/detail/signal_template.hpp:722
#36 0x0000562a197328fc in ThreadNotifyWallets (pindexLastTip=<optimized out>) at validationinterface.cpp:223
#37 0x0000562a1955f1d7 in boost::_bi::list1<boost::_bi::value<CBlockIndex*> >::operator()<void (*)(CBlockIndex*), boost::_bi::list0> (this=0xfffffffffffffe08, f=<error reading variable>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:237
#38 boost::_bi::bind_t<void, void (*)(CBlockIndex*), boost::_bi::list1<boost::_bi::value<CBlockIndex*> > >::operator() (this=0xfffffffffffffe00) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#39 boost::detail::function::void_function_obj_invoker0<boost::_bi::bind_t<void, void (*)(CBlockIndex*), boost::_bi::list1<boost::_bi::value<CBlockIndex*> > >, void>::invoke (function_obj_ptr=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:158
#40 0x0000562a19534f2f in boost::function0<void>::operator() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/function/function_template.hpp:763
#41 TraceThread<boost::function<void ()> >(char const*, boost::function<void ()>) (name=<optimized out>, func=...) at ./util.h:189
#42 0x0000562a1955f932 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<boost::function<void ()> > >::operator()<void (*)(char const*, boost::function<void ()>), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(char const*, boost::function<void ()>), boost::_bi::list0&, int) (this=<optimized out>, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#43 0x0000562a1955f7af in boost::_bi::bind_t<void, void (*)(char const*, boost::function<void ()>), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<boost::function<void ()> > > >::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#44 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, boost::function<void ()>), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<boost::function<void ()> > > > >::run() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#45 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#46 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#47 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 16 (Thread 0x7f8f88d92700 (LWP 32)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a19b73a4b in leveldb::(anonymous namespace)::PosixEnv::BGThread (this=0x562a1a92b650) at leveldb/util/env_posix.cc:649
#2  0x0000562a19b73966 in leveldb::(anonymous namespace)::PosixEnv::BGThreadWrapper (arg=0x562a1a92b6ac) at leveldb/util/env_posix.cc:564
#3  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#4  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 15 (Thread 0x7f8f9cb79700 (LWP 20)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8f9cb78690) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a19789162 in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x562a19f1da08 <cs_main>, nLine=3950, pszName=<optimized out>, pszFile=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x562a19f1da08 <cs_main>, mutexIn=..., nLine=3950, pszName=<optimized out>, pszFile=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  z_getoperationstatus_IMPL (params=..., fRemoveFinishedOperations=<optimized out>) at wallet/rpcwallet.cpp:3950
#9  0x0000562a19789b67 in z_getoperationstatus (params=..., fHelp=<optimized out>) at wallet/rpcwallet.cpp:3945
#10 0x0000562a196ded96 in CRPCTable::execute (this=<optimized out>, strMethod=..., params=...) at rpc/server.cpp:500
#11 0x0000562a19567ddf in HTTPReq_JSONRPC (req=0x7f8f94001a20) at httprpc.cpp:181
#12 0x0000562a1956a08a in std::__1::__invoke<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__f=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#13 std::__1::__invoke_void_return_wrapper<void>::__call<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__args=..., __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#14 std::__1::__function::__alloc_func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe08, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#15 std::__1::__function::__func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe00, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#16 0x0000562a19570f06 in std::__1::__function::__value_func<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#17 std::__1::function<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#18 HTTPWorkItem::operator() (this=<optimized out>) at httpserver.cpp:52
#19 0x0000562a1957236e in WorkQueue<HTTPClosure>::Run (this=0x562a1a7a8a10) at httpserver.cpp:133
#20 0x0000562a1956e02a in HTTPWorkQueueRun (queue=0x562a19f1da08 <cs_main>) at httpserver.cpp:360
#21 0x0000562a19572b58 in std::__1::__invoke<void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> (__f=@0x562a1a7a9a18: 0x562a1956e000 <HTTPWorkQueueRun(WorkQueue<HTTPClosure>*)>, __args=@0x562a1a7a9a20: 0x562a1a7a8a10) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#22 std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*, 2ul> (__t=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:342
#23 std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> > (__vp=0x562a1a7a9a10) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:352
#24 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#25 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 14 (Thread 0x7f8f9d37a700 (LWP 19)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8f9d3797c8) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a196bb29f in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x562a19f1da08 <cs_main>, nLine=466, pszName=<optimized out>, pszFile=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x562a19f1da08 <cs_main>, mutexIn=..., nLine=466, pszName=<optimized out>, pszFile=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  getnetworkinfo (params=..., fHelp=<optimized out>) at rpc/net.cpp:466
#9  0x0000562a196ded96 in CRPCTable::execute (this=<optimized out>, strMethod=..., params=...) at rpc/server.cpp:500
#10 0x0000562a19567ddf in HTTPReq_JSONRPC (req=0x7f8f9400bff0) at httprpc.cpp:181
#11 0x0000562a1956a08a in std::__1::__invoke<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__f=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#12 std::__1::__invoke_void_return_wrapper<void>::__call<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__args=..., __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#13 std::__1::__function::__alloc_func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe08, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#14 std::__1::__function::__func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe00, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#15 0x0000562a19570f06 in std::__1::__function::__value_func<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#16 std::__1::function<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#17 HTTPWorkItem::operator() (this=<optimized out>) at httpserver.cpp:52
#18 0x0000562a1957236e in WorkQueue<HTTPClosure>::Run (this=0x562a1a7a8a10) at httpserver.cpp:133
#19 0x0000562a1956e02a in HTTPWorkQueueRun (queue=0x562a19f1da08 <cs_main>) at httpserver.cpp:360
#20 0x0000562a19572b58 in std::__1::__invoke<void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> (__f=@0x562a1a7a9868: 0x562a1956e000 <HTTPWorkQueueRun(WorkQueue<HTTPClosure>*)>, __args=@0x562a1a7a9870: 0x562a1a7a8a10) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#21 std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*, 2ul> (__t=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:342
#22 std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> > (__vp=0x562a1a7a9860) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:352
#23 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#24 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 13 (Thread 0x7f8f9db7b700 (LWP 18)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8f9db7a7c8) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a196bb29f in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x562a19f1da08 <cs_main>, nLine=466, pszName=<optimized out>, pszFile=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x562a19f1da08 <cs_main>, mutexIn=..., nLine=466, pszName=<optimized out>, pszFile=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  getnetworkinfo (params=..., fHelp=<optimized out>) at rpc/net.cpp:466
#9  0x0000562a196ded96 in CRPCTable::execute (this=<optimized out>, strMethod=..., params=...) at rpc/server.cpp:500
#10 0x0000562a19567ddf in HTTPReq_JSONRPC (req=0x7f8f9400b180) at httprpc.cpp:181
#11 0x0000562a1956a08a in std::__1::__invoke<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__f=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#12 std::__1::__invoke_void_return_wrapper<void>::__call<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__args=..., __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#13 std::__1::__function::__alloc_func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe08, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#14 std::__1::__function::__func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe00, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#15 0x0000562a19570f06 in std::__1::__function::__value_func<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#16 std::__1::function<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#17 HTTPWorkItem::operator() (this=<optimized out>) at httpserver.cpp:52
#18 0x0000562a1957236e in WorkQueue<HTTPClosure>::Run (this=0x562a1a7a8a10) at httpserver.cpp:133
#19 0x0000562a1956e02a in HTTPWorkQueueRun (queue=0x562a19f1da08 <cs_main>) at httpserver.cpp:360
#20 0x0000562a19572b58 in std::__1::__invoke<void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> (__f=@0x562a1a7a96b8: 0x562a1956e000 <HTTPWorkQueueRun(WorkQueue<HTTPClosure>*)>, __args=@0x562a1a7a96c0: 0x562a1a7a8a10) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#21 std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*, 2ul> (__t=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:342
#22 std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> > (__vp=0x562a1a7a96b0) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:352
#23 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#24 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 12 (Thread 0x7f8f9e37c700 (LWP 17)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8f9e37b7c8) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a196bb29f in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x562a19f1da08 <cs_main>, nLine=466, pszName=<optimized out>, pszFile=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x562a19f1da08 <cs_main>, mutexIn=..., nLine=466, pszName=<optimized out>, pszFile=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  getnetworkinfo (params=..., fHelp=<optimized out>) at rpc/net.cpp:466
#9  0x0000562a196ded96 in CRPCTable::execute (this=<optimized out>, strMethod=..., params=...) at rpc/server.cpp:500
#10 0x0000562a19567ddf in HTTPReq_JSONRPC (req=0x7f8f9400a350) at httprpc.cpp:181
#11 0x0000562a1956a08a in std::__1::__invoke<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__f=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#12 std::__1::__invoke_void_return_wrapper<void>::__call<bool (*&)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&> (__args=..., __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#13 std::__1::__function::__alloc_func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe08, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#14 std::__1::__function::__func<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&), std::__1::allocator<bool (*)(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>, void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) (this=0xfffffffffffffe00, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#15 0x0000562a19570f06 in std::__1::__function::__value_func<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*&&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __args=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#16 std::__1::function<void (HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)>::operator()(HTTPRequest*, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) const (this=<optimized out>, __arg=..., __arg=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#17 HTTPWorkItem::operator() (this=<optimized out>) at httpserver.cpp:52
#18 0x0000562a1957236e in WorkQueue<HTTPClosure>::Run (this=0x562a1a7a8a10) at httpserver.cpp:133
#19 0x0000562a1956e02a in HTTPWorkQueueRun (queue=0x562a19f1da08 <cs_main>) at httpserver.cpp:360
#20 0x0000562a19572b58 in std::__1::__invoke<void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> (__f=@0x562a1a7a9508: 0x562a1956e000 <HTTPWorkQueueRun(WorkQueue<HTTPClosure>*)>, __args=@0x562a1a7a9510: 0x562a1a7a8a10) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#21 std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*, 2ul> (__t=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:342
#22 std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (*)(WorkQueue<HTTPClosure>*), WorkQueue<HTTPClosure>*> > (__vp=0x562a1a7a9500) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:352
#23 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#24 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 11 (Thread 0x7f8f9eb7d700 (LWP 16)):
#0  0x00007f8fc41157ef in epoll_wait () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x0000562a19d3cd7b in epoll_dispatch ()
#2  0x0000562a19d31e35 in event_base_loop ()
#3  0x0000562a1956ddd1 in ThreadHTTP (base=0x562a1a7b20e0, http=<optimized out>) at httpserver.cpp:311
#4  0x0000562a1957266a in std::__1::__invoke<bool (*&)(event_base*, evhttp*), event_base*, evhttp*> (__f=<optimized out>, __args=<error reading variable>, __args=<error reading variable>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#5  std::__1::__packaged_task_func<bool (*)(event_base*, evhttp*), std::__1::allocator<bool (*)(event_base*, evhttp*)>, bool (event_base*, evhttp*)>::operator()(event_base*&&, evhttp*&&) (this=0xfffffffffffffffc, __arg=<error reading variable>, __arg=<error reading variable>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/future:1821
#6  0x0000562a195729c8 in std::__1::__packaged_task_function<bool (event_base*, evhttp*)>::operator()(event_base*, evhttp*) const (this=0x562a1a79b8b0, __arg=0x562a1a7a7f80, __arg=0x562a1a7a7f80) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/future:1998
#7  std::__1::packaged_task<bool (event_base*, evhttp*)>::operator()(event_base*, evhttp*) (this=0x562a1a79b8b0, __args=0x562a1a7a7f80, __args=0x562a1a7a7f80) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/future:2089
#8  0x0000562a19572864 in std::__1::__invoke<std::__1::packaged_task<bool (event_base*, evhttp*)>, event_base*, evhttp*> (__f=..., __args=@0x562a1a79b8f8: 0x562a1a7a7f80, __args=@0x562a1a79b8f8: 0x562a1a7a7f80) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#9  std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, std::__1::packaged_task<bool (event_base*, evhttp*)>, event_base*, evhttp*, 2ul, 3ul>(std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, std::__1::packaged_task<bool (event_base*, evhttp*)>, event_base*, evhttp*>&, std::__1::__tuple_indices<2ul, 3ul>) (__t=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:342
#10 std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, std::__1::packaged_task<bool (event_base*, evhttp*)>, event_base*, evhttp*> >(void*) (__vp=0x562a1a79b8a0) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:352
#11 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 10 (Thread 0x7f8f9f37e700 (LWP 15)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a19c3fecc in __db_hybrid_mutex_suspend ()
#2  0x0000562a19c3f58e in __db_tas_mutex_lock_int ()
#3  0x0000562a19c6622b in __lock_get_internal ()
#4  0x0000562a19c678fc in __lock_get ()
#5  0x0000562a19ca8fdb in __db_lget ()
#6  0x0000562a19ca8871 in __db_new ()
#7  0x0000562a19cb1a6f in __db_poff ()
#8  0x0000562a19c44407 in __bam_iitem ()
#9  0x0000562a19c343a7 in __bamc_put ()
#10 0x0000562a19c8deb0 in __dbc_iput ()
#11 0x0000562a19c8c3d6 in __dbc_put ()
#12 0x0000562a19c77e5f in __db_put ()
#13 0x0000562a19ca390f in __db_put_pp ()
#14 0x0000562a19c1358b in Db::put(DbTxn*, Dbt*, Dbt*, unsigned int) ()
#15 0x0000562a1988d2cb in CDB::Write<std::__1::pair<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, uint256>, CWalletTx> (this=0x7f8f401161c0, key=..., value=..., fOverwrite=<optimized out>) at ./wallet/db.h:172
#16 0x0000562a1987e32e in CWalletDB::WriteTx (this=0x562a1aa388e0, hash=..., wtx=...) at wallet/walletdb.cpp:61
#17 0x0000562a19843892 in CWalletTx::WriteToDisk (this=<optimized out>, pwalletdb=<optimized out>) at wallet/wallet.cpp:2680
#18 CWallet::AddToWallet (this=0x562aa2106b80, wtxIn=..., fFromLoadWallet=<optimized out>, pwalletdb=0x7f8f401161c0) at wallet/wallet.cpp:1679
#19 0x0000562a1983c90f in CWallet::CommitTransaction (this=0x562aa2106b80, wtxNew=..., reservekey=...) at wallet/wallet.cpp:3892
#20 0x0000562a19816885 in SendTransaction (tx=..., reservekey=..., testmode=<optimized out>) at wallet/asyncrpcoperation_common.cpp:14
#21 0x0000562a19830b08 in ShieldToAddress::operator() (this=<optimized out>, zaddr=...) at wallet/asyncrpcoperation_shieldcoinbase.cpp:255
#22 0x0000562a19831226 in std::__1::__invoke_constexpr<ShieldToAddress, libzcash::SaplingPaymentAddress&> (__f=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4359
#23 std::__1::__variant_detail::__visitation::__variant::__value_visitor<ShieldToAddress>::operator()<std::__1::__variant_detail::__alt<2ul, libzcash::SaplingPaymentAddress>&> (this=<optimized out>, __alts=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/variant:599
#24 std::__1::__invoke_constexpr<std::__1::__variant_detail::__visitation::__variant::__value_visitor<ShieldToAddress>, std::__1::__variant_detail::__alt<2ul, libzcash::SaplingPaymentAddress>&> (__f=..., __args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4359
#25 std::__1::__variant_detail::__visitation::__base::__dispatcher<2ul>::__dispatch<std::__1::__variant_detail::__visitation::__variant::__value_visitor<ShieldToAddress>&&, std::__1::__variant_detail::__base<(std::__1::__variant_detail::_Trait)0, libzcash::InvalidEncoding, libzcash::SproutPaymentAddress, libzcash::SaplingPaymentAddress>&> (__f=..., __vs=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/variant:491
#26 0x0000562a1982ccbf in std::__1::__variant_detail::__visitation::__base::__visit_alt<std::__1::__variant_detail::__visitation::__variant::__value_visitor<ShieldToAddress>, std::__1::__variant_detail::__impl<libzcash::InvalidEncoding, libzcash::SproutPaymentAddress, libzcash::SaplingPaymentAddress>&> (__visitor=..., __vs=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/variant:454
#27 std::__1::__variant_detail::__visitation::__variant::__visit_alt<std::__1::__variant_detail::__visitation::__variant::__value_visitor<ShieldToAddress>, std::__1::variant<libzcash::InvalidEncoding, libzcash::SproutPaymentAddress, libzcash::SaplingPaymentAddress>&> (__visitor=..., __vs=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/variant:561
#28 std::__1::__variant_detail::__visitation::__variant::__visit_value<ShieldToAddress, std::__1::variant<libzcash::InvalidEncoding, libzcash::SproutPaymentAddress, libzcash::SaplingPaymentAddress>&> (__visitor=..., __vs=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/variant:579
#29 std::__1::visit<ShieldToAddress, std::__1::variant<libzcash::InvalidEncoding, libzcash::SproutPaymentAddress, libzcash::SaplingPaymentAddress>&> (__visitor=..., __vs=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/variant:1543
#30 AsyncRPCOperation_shieldcoinbase::main_impl (this=<optimized out>) at wallet/asyncrpcoperation_shieldcoinbase.cpp:201
#31 0x0000562a1982b262 in AsyncRPCOperation_shieldcoinbase::main (this=0x7f8f9004eb20) at wallet/asyncrpcoperation_shieldcoinbase.cpp:122
#32 0x0000562a196ee894 in AsyncRPCQueue::run (this=0x562a1a799ab8, workerId=<optimized out>) at asyncrpcqueue.cpp:68
#33 0x0000562a196f114e in std::__1::__invoke<void (AsyncRPCQueue::*)(unsigned long), AsyncRPCQueue*, unsigned long, void> (__f=@0x562a1a7a8058: (void (AsyncRPCQueue::*)(AsyncRPCQueue * const, unsigned long)) 0x562a196ee820 <AsyncRPCQueue::run(unsigned long)>, __a0=@0x562a1a7a8068: 0x562a1a799ab8, __args=@0x562a1a7a8070: 1) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4294
#34 std::__1::__thread_execute<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (AsyncRPCQueue::*)(unsigned long), AsyncRPCQueue*, unsigned long, 2ul, 3ul> (__t=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:342
#35 std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__thread_struct, std::__1::default_delete<std::__1::__thread_struct> >, void (AsyncRPCQueue::*)(unsigned long), AsyncRPCQueue*, unsigned long> > (__vp=0x562a1a7a8050) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/thread:352
#36 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#37 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 9 (Thread 0x7f8fabfff700 (LWP 14)):
#0  0x00007f8fc43a229c in __lll_lock_wait () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007f8fc439b7d1 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#2  0x0000562a195523a2 in boost::posix::pthread_mutex_lock (m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:79
#3  boost::recursive_mutex::lock (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/recursive_mutex.hpp:108
#4  AnnotatedMixin<boost::recursive_mutex>::lock (this=<optimized out>) at ./sync.h:60
#5  boost::unique_lock<AnnotatedMixin<boost::recursive_mutex> >::lock (this=0x7f8fabffe8e0) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/lock_types.hpp:346
#6  0x0000562a1959218a in CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::Enter (this=0x562a19f1da08 <cs_main>, pszFile=<optimized out>, nLine=2668, pszName=<optimized out>) at ./sync.h:116
#7  CMutexLock<AnnotatedMixin<boost::recursive_mutex> >::CMutexLock (this=0x562a19f1da08 <cs_main>, mutexIn=..., pszFile=<optimized out>, nLine=2668, pszName=<optimized out>, fTry=<optimized out>) at ./sync.h:137
#8  PartitionCheck (initialDownloadCheck=<optimized out>, consensusParams=..., cs=..., bestHeader=@0x7f8fabffe948: 0x7f8f390fbcf0) at main.cpp:2668
#9  0x0000562a195658f9 in boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> >::operator()<void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list0> (this=<optimized out>, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:441
#10 boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > >::operator() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#11 std::__1::__invoke<boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > >&> (__f=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#12 std::__1::__invoke_void_return_wrapper<void>::__call<boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > >&> (__args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#13 std::__1::__function::__alloc_func<boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > >, std::__1::allocator<boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > > >, void ()>::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#14 std::__1::__function::__func<boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > >, std::__1::allocator<boost::_bi::bind_t<void, void (*)(bool (*)(Consensus::Params const&), Consensus::Params const&, AnnotatedMixin<boost::recursive_mutex>&, CBlockIndex const* const&), boost::_bi::list4<boost::_bi::value<bool (*)(Consensus::Params const&)>, boost::reference_wrapper<Consensus::Params const>, boost::reference_wrapper<AnnotatedMixin<boost::recursive_mutex> >, boost::reference_wrapper<CBlockIndex* const> > > >, void ()>::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#15 0x0000562a198e5f7b in std::__1::__function::__value_func<void ()>::operator()() const (this=0x7f8fabffea50) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#16 std::__1::function<void ()>::operator()() const (this=0x7f8fabffea50) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#17 Repeat(CScheduler*, std::__1::function<void ()>, long) (s=0x7ffe000ad620, f=..., deltaSeconds=60) at scheduler.cpp:102
#18 0x0000562a198e6cda in boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> >::operator()<void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list0&, int) (this=<optimized out>, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:376
#19 boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > >::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#20 std::__1::__invoke<boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > >&> (__f=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#21 std::__1::__invoke_void_return_wrapper<void>::__call<boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > >&>(boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > >&) (__args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#22 std::__1::__function::__alloc_func<boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > >, std::__1::allocator<boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > > >, void ()>::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#23 std::__1::__function::__func<boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > >, std::__1::allocator<boost::_bi::bind_t<void, void (*)(CScheduler*, std::__1::function<void ()>, long), boost::_bi::list3<boost::_bi::value<CScheduler*>, boost::_bi::value<std::__1::function<void ()> >, boost::_bi::value<long> > > >, void ()>::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#24 0x0000562a198e570a in std::__1::__function::__value_func<void ()>::operator()() const (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#25 std::__1::function<void ()>::operator()() const (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#26 CScheduler::serviceQueue (this=0x7ffe000ad620) at scheduler.cpp:64
#27 0x0000562a195561fc in boost::_mfi::mf0<void, CScheduler>::operator() (this=<optimized out>, p=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/mem_fn_template.hpp:49
#28 boost::_bi::list1<boost::_bi::value<CScheduler*> >::operator()<boost::_mfi::mf0<void, CScheduler>, boost::_bi::list0> (this=<optimized out>, f=..., a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:237
#29 boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > >::operator() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#30 std::__1::__invoke<boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > >&> (__f=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/type_traits:4353
#31 std::__1::__invoke_void_return_wrapper<void>::__call<boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > >&> (__args=...) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/__functional_base:349
#32 std::__1::__function::__alloc_func<boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > >, std::__1::allocator<boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > > >, void ()>::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1527
#33 std::__1::__function::__func<boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > >, std::__1::allocator<boost::_bi::bind_t<void, boost::_mfi::mf0<void, CScheduler>, boost::_bi::list1<boost::_bi::value<CScheduler*> > > >, void ()>::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1651
#34 0x0000562a19533b88 in std::__1::__function::__value_func<void ()>::operator()() const (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:1799
#35 std::__1::function<void ()>::operator()() const (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/native/bin/../include/c++/v1/functional:2347
#36 TraceThread<std::__1::function<void ()> >(char const*, std::__1::function<void ()>) (name=<optimized out>, func=...) at ./util.h:189
#37 0x0000562a19556801 in boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<std::__1::function<void ()> > >::operator()<void (*)(char const*, std::__1::function<void ()>), boost::_bi::list0>(boost::_bi::type<void>, void (*&)(char const*, std::__1::function<void ()>), boost::_bi::list0&, int) (this=<optimized out>, f=<optimized out>, a=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:297
#38 boost::_bi::bind_t<void, void (*)(char const*, std::__1::function<void ()>), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<std::__1::function<void ()> > > >::operator()() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/bind/bind.hpp:1272
#39 boost::detail::thread_data<boost::_bi::bind_t<void, void (*)(char const*, std::__1::function<void ()>), boost::_bi::list2<boost::_bi::value<char const*>, boost::_bi::value<std::__1::function<void ()> > > > >::run() (this=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#40 0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#41 0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#42 0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 8 (Thread 0x7f8fc0e37700 (LWP 13)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 7 (Thread 0x7f8fc1638700 (LWP 12)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 6 (Thread 0x7f8fc1e39700 (LWP 11)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 5 (Thread 0x7f8fc263a700 (LWP 10)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 4 (Thread 0x7f8fc2e3b700 (LWP 9)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 3 (Thread 0x7f8fc363c700 (LWP 8)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 2 (Thread 0x7f8fc3e3d700 (LWP 7)):
#0  0x00007f8fc439f00c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1950612b in boost::posix::pthread_cond_wait (c=<optimized out>, m=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:112
#2  boost::condition_variable::wait (this=0x562a19f1df98 <scriptcheckqueue+40>, m=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:79
#3  0x0000562a195f69ba in CCheckQueue<CScriptCheck>::Loop (this=0x562a19f1df70 <scriptcheckqueue>, fMaster=<optimized out>) at ./checkqueue.h:101
#4  0x0000562a195920f8 in CCheckQueue<CScriptCheck>::Thread (this=0x562a19f1dfec <scriptcheckqueue+124>) at ./checkqueue.h:135
#5  ThreadScriptCheck () at main.cpp:2646
#6  0x0000562a19555cc4 in boost::detail::thread_data<void (*)()>::run (this=0x562a19f1dfec <scriptcheckqueue+124>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/detail/thread.hpp:120
#7  0x0000562a19c0d89f in boost::(anonymous namespace)::thread_proxy(void*) ()
#8  0x00007f8fc4398fa3 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007f8fc41154cf in clone () from /lib/x86_64-linux-gnu/libc.so.6

Thread 1 (Thread 0x7f8fc40199c0 (LWP 6)):
#0  0x00007f8fc439f3f9 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x0000562a1964e1fe in boost::posix::pthread_cond_timedwait (c=<optimized out>, m=<optimized out>, t=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/pthread_helpers.hpp:123
#2  boost::condition_variable::do_wait_until (this=0x7ffe000ad430, m=..., timeout=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable.hpp:122
#3  0x0000562a199220fe in boost::condition_variable::wait_until<boost::chrono::duration<long, boost::ratio<1l, 1000000000l> >, bool (*)()> (this=0x0, lock=..., t=..., pred=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable_fwd.hpp:288
#4  boost::condition_variable::wait_for<long, boost::ratio<1l, 1000l>, bool (*)()> (this=0x0, lock=..., d=..., pred=<optimized out>) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/condition_variable_fwd.hpp:321
#5  boost::this_thread::sleep_for<long, boost::ratio<1l, 1000l> > (d=...) at /zcash/depends/x86_64-unknown-linux-gnu/share/../include/boost/thread/pthread/thread_data.hpp:300
#6  0x0000562a19921951 in MilliSleep (n=<optimized out>) at utiltime.cpp:48
#7  0x0000562a19502822 in WaitForShutdown (threadGroup=<optimized out>) at bitcoind.cpp:48
#8  AppInit (argc=<optimized out>, argv=<optimized out>) at bitcoind.cpp:196
#9  0x0000562a19504139 in main (argc=709760, argv=0x80) at bitcoind.cpp:213