Crash during snapshot creation

[tbfleming]

1.7.1

* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
    frame #0: 0x000000010857afe7 nodeos`Platform::signalHandler(int, __siginfo*, void*) + 119
nodeos`Platform::signalHandler:
->  0x10857afe7 <+119>: movq   %rcx, (%rax)
    0x10857afea <+122>: leaq   0x1470a8f(%rip), %rdi     ; Platform::signalCallStack
    0x10857aff1 <+129>: callq  *(%rdi)
    0x10857aff3 <+131>: movq   (%rax), %rbx
  thread #6, stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
    frame #0: 0x000000010857afe7 nodeos`Platform::signalHandler(int, __siginfo*, void*) + 119
nodeos`Platform::signalHandler:
->  0x10857afe7 <+119>: movq   %rcx, (%rax)
    0x10857afea <+122>: leaq   0x1470a8f(%rip), %rdi     ; Platform::signalCallStack
    0x10857aff1 <+129>: callq  *(%rdi)
    0x10857aff3 <+131>: movq   (%rax), %rbx
Target 0: (nodeos) stopped.

* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
    frame #0: 0x000000010857afe7 nodeos`Platform::signalHandler(int, __siginfo*, void*) + 119
nodeos`Platform::signalHandler:
->  0x10857afe7 <+119>: movq   %rcx, (%rax)
    0x10857afea <+122>: leaq   0x1470a8f(%rip), %rdi     ; Platform::signalCallStack
    0x10857aff1 <+129>: callq  *(%rdi)
    0x10857aff3 <+131>: movq   (%rax), %rbx
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
  * frame #0: 0x000000010857afe7 nodeos`Platform::signalHandler(int, __siginfo*, void*) + 119
    frame #1: 0x00007fff5de6ab5d libsystem_platform.dylib`_sigtramp + 29
    frame #2: 0x0000000107b60898 nodeos`void std::__1::__sift_up<std::__1::less<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > >&, std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l> >(std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l>, std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l>, std::__1::less<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > >&, std::__1::iterator_traits<std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l> >::difference_type) + 120
    frame #3: 0x0000000107f1fb44 nodeos`std::__1::priority_queue<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::deque<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::allocator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > > >, std::__1::less<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > > >::push(std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&&) + 276
    frame #4: 0x0000000107f1f9e2 nodeos`void appbase::execution_priority_queue::add<boost::asio::executor_binder<appbase::channel<std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> >, appbase::drop_exceptions>::publish(int, std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> > const&)::'lambda'(), appbase::execution_priority_queue::executor> >(int, boost::asio::executor_binder<appbase::channel<std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> >, appbase::drop_exceptions>::publish(int, std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> > const&)::'lambda'(), appbase::execution_priority_queue::executor>) + 258
    frame #5: 0x0000000107f1f811 nodeos`void appbase::execution_priority_queue::executor::dispatch<boost::asio::executor_binder<appbase::channel<std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> >, appbase::drop_exceptions>::publish(int, std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> > const&)::'lambda'(), appbase::execution_priority_queue::executor>, std::__1::allocator<void> >(boost::asio::executor_binder<appbase::channel<std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> >, appbase::drop_exceptions>::publish(int, std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> > const&)::'lambda'(), appbase::execution_priority_queue::executor>, std::__1::allocator<void> const&) const + 97
    frame #6: 0x0000000107f1f6de nodeos`boost::asio::detail::work_dispatcher<boost::asio::executor_binder<appbase::channel<std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> >, appbase::drop_exceptions>::publish(int, std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> > const&)::'lambda'(), appbase::execution_priority_queue::executor> >::operator()() + 110
    frame #7: 0x0000000107f1f491 nodeos`boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<boost::asio::executor_binder<appbase::channel<std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> >, appbase::drop_exceptions>::publish(int, std::__1::pair<std::__1::shared_ptr<fc::exception>, std::__1::shared_ptr<eosio::chain::transaction_metadata> > const&)::'lambda'(), appbase::execution_priority_queue::executor> >, std::__1::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) + 145
    frame #8: 0x00000001079ceecb nodeos`boost::asio::detail::scheduler::do_poll_one(boost::asio::detail::conditionally_enabled_mutex::scoped_lock&, boost::asio::detail::scheduler_thread_info&, boost::system::error_code const&) + 555
    frame #9: 0x00000001079ceb09 nodeos`boost::asio::detail::scheduler::poll_one(boost::system::error_code&) + 297
    frame #10: 0x00000001079cc4c3 nodeos`appbase::application::exec() + 99
    frame #11: 0x00000001079bd820 nodeos`main + 3568
    frame #12: 0x00007fff5dc853d5 libdyld.dylib`start + 1
    frame #13: 0x00007fff5dc853d5 libdyld.dylib`start + 1

* thread #6, stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
  * frame #0: 0x000000010857afe7 nodeos`Platform::signalHandler(int, __siginfo*, void*) + 119
    frame #1: 0x00007fff5de6ab5d libsystem_platform.dylib`_sigtramp + 29
    frame #2: 0x0000000107b60898 nodeos`void std::__1::__sift_up<std::__1::less<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > >&, std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l> >(std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l>, std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l>, std::__1::less<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > >&, std::__1::iterator_traits<std::__1::__deque_iterator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >*, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&, std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >**, long, 512l> >::difference_type) + 120
    frame #3: 0x0000000107c7e984 nodeos`std::__1::priority_queue<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::deque<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >, std::__1::allocator<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > > >, std::__1::less<std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> > > >::push(std::__1::unique_ptr<appbase::execution_priority_queue::queued_handler_base, std::__1::default_delete<appbase::execution_priority_queue::queued_handler_base> >&&) + 276
    frame #4: 0x0000000107c8a177 nodeos`boost::asio::detail::wait_handler<boost::asio::executor_binder<eosio::net_plugin_impl::start_read_message(std::__1::shared_ptr<eosio::connection> const&)::$_13, appbase::execution_priority_queue::executor> >::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) + 247
    frame #5: 0x0000000107bda46d nodeos`boost::asio::detail::scheduler::do_run_one(boost::asio::detail::conditionally_enabled_mutex::scoped_lock&, boost::asio::detail::scheduler_thread_info&, boost::system::error_code const&) + 813
    frame #6: 0x0000000107bd9f42 nodeos`boost::asio::detail::scheduler::run(boost::system::error_code&) + 194
    frame #7: 0x0000000107d020d7 nodeos`boost::asio::detail::executor_op<boost::asio::detail::work_dispatcher<eosio::net_plugin::plugin_startup()::$_15>, std::__1::allocator<void>, boost::asio::detail::scheduler_operation>::do_complete(void*, boost::asio::detail::scheduler_operation*, boost::system::error_code const&, unsigned long) + 135
    frame #8: 0x0000000107bda46d nodeos`boost::asio::detail::scheduler::do_run_one(boost::asio::detail::conditionally_enabled_mutex::scoped_lock&, boost::asio::detail::scheduler_thread_info&, boost::system::error_code const&) + 813
    frame #9: 0x0000000107bd9f42 nodeos`boost::asio::detail::scheduler::run(boost::system::error_code&) + 194
    frame #10: 0x0000000107d01c69 nodeos`boost::asio::detail::posix_thread::func<boost::asio::thread_pool::thread_function>::run() + 41
    frame #11: 0x0000000107bd9d80 nodeos`boost_asio_detail_posix_thread_function + 16
    frame #12: 0x00007fff5de732eb libsystem_pthread.dylib`_pthread_body + 126
    frame #13: 0x00007fff5de76249 libsystem_pthread.dylib`_pthread_start + 66
    frame #14: 0x00007fff5de7240d libsystem_pthread.dylib`thread_start + 13

[heifner]

Fixed by #7085