my node just crashed on 0.4.19
>>>
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff87fff700 (LWP 4915)]
std::_Hashtable<bts::net::item_id, bts::net::item_id, std::allocator<bts::net::item_id>, std::__detail::_Identity, std::equal_to<bts::net::item_id>, std::hash<bts::net::item_id>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, true, true> >::find (
this=this@entry=0x45944, __k=...) at /usr/include/c++/4.8/bits/hashtable.h:1024
1024 std::size_t __n = _M_bucket_index(__k, __code);
(gdb) bt
#0 std::_Hashtable<bts::net::item_id, bts::net::item_id, std::allocator<bts::net::item_id>, std::__detail::_Identity, std::equal_to<bts::net::item_id>, std::hash<bts::net::item_id>, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, true, true> >::find (
this=this@entry=0x45944, __k=...) at /usr/include/c++/4.8/bits/hashtable.h:1024
#1 0x0000000000a4ede5 in find (__x=..., this=0x45944) at /usr/include/c++/4.8/bits/unordered_set.h:517
#2 bts::net::detail::node_impl::process_block_during_normal_operation (this=this@entry=0x5a7c2920, originating_peer=originating_peer@entry=0x7fff659dd210,
block_message_to_process=..., message_hash=...) at /root/bitsharesx/libraries/net/node.cpp:2828
#3 0x0000000000a5068b in bts::net::detail::node_impl::process_block_message (this=this@entry=0x5a7c2920, originating_peer=originating_peer@entry=0x7fff659dd210,
message_to_process=..., message_hash=...) at /root/bitsharesx/libraries/net/node.cpp:2880
#4 0x0000000000a51d03 in bts::net::detail::node_impl::on_message (this=0x5a7c2920, originating_peer=0x7fff659dd210, received_message=...)
at /root/bitsharesx/libraries/net/node.cpp:1598
#5 0x0000000000ac034a in bts::net::detail::message_oriented_connection_impl::read_loop (this=0x7fff65a19490) at /root/bitsharesx/libraries/net/message_oriented_connection.cpp:157
#6 0x0000000000ac271c in operator() (__closure=<optimized out>) at /root/bitsharesx/libraries/net/message_oriented_connection.cpp:100
#7 fc::detail::void_functor_run<bts::net::detail::message_oriented_connection_impl::accept()::__lambda0>::run(void *, void *) (functor=<optimized out>, prom=0x7fff65ab2120)
at /root/bitsharesx/libraries/fc/include/fc/thread/task.hpp:83
#8 0x00000000006bf323 in fc::task_base::run_impl (this=this@entry=0x7fff65ab2130) at /root/bitsharesx/libraries/fc/src/thread/task.cpp:43
#9 0x00000000006bf9d5 in fc::task_base::run (this=this@entry=0x7fff65ab2130) at /root/bitsharesx/libraries/fc/src/thread/task.cpp:32
#10 0x00000000006bd95b in run_next_task (this=0x7fff7c0008c0) at /root/bitsharesx/libraries/fc/src/thread/thread_d.hpp:415
#11 fc::thread_d::process_tasks (this=this@entry=0x7fff7c0008c0) at /root/bitsharesx/libraries/fc/src/thread/thread_d.hpp:439
#12 0x00000000006bdbe6 in fc::thread_d::start_process_tasks (my=140735273765056) at /root/bitsharesx/libraries/fc/src/thread/thread_d.hpp:395
#13 0x0000000000f4628e in make_fcontext ()
#14 0x00007fff7c0008c0 in ?? ()
#15 0x00007fff7c068be0 in ?? ()
#16 0x0000000000000000 in ?? ()