0.4.19 crashed

[crazybits]

the delegate node was crashed after prompting the following error.

20141002T021021.668246 th_a:invoke handle_message store ] storing error in database: {"code":30025,"name":"block_older_than_undo_history","message":"block is older than our undo history allows u
s to process","stack":[{"context":{"level":"error","file":"chain_database.cpp","line":1329,"method":"push_block","hostname":"","thread_name":"th_a","timestamp":"20141002T021021.667635"},"format":"block ${n
ew_block_hash} (number ${new_block_num}) is on a fork older than our undo history would allow us to switch to (current head block is number ${head_block_num}, undo history is ${undo_history})","data":{"new_block_hash":"5b9b9f45d6a7bc068f8c2cb5e35bcf126d858c3a","new_block_num":554890,"head_block_num":633952,"undo_history":404}},{"context":{"level":"warn","file":"chain_database.cpp","line":1384,"method":"push_block","hostname":"","thread_name":"th_a","timestamp":"20141002T021021.667942"},"format":"","data":{"block_data":{"previous":"1b1dcc32a9922f1b8a491b08e761358690f3eb06","block_num":554890,"timestamp":"20140922T202500","transaction_digest":"c8cf12fe3180ed901a58a0697a522f1217de72d04529bd255627a4ad6164f0f0","next_secret_hash":"a86f68b4e645821b372033f49ec29681f65214aa","previous_secret":"558a13c80d3abe28d933ffae6a49602a2153f9a7","delegate_signature":"206556cd05e5b4fe2ea6f6c26f51f4228d8247b5f080b6179c4a12004215bb6431d422f84414da19a6936a86306f3611563d473f670b83db7f659b98ad855a91dc","user_transactions":[{"expiration":"20140922T212925","delegate_slate_id":null,"operations":[{"type":"withdraw_op_type","data":{"balance_id":"BTSXDKrPVpwDhb8yCF4qscwixoPsJKALEpepB","amount":35199385,"claim_input_data":""}},{"type":"withdraw_op_type","data":{"balance_id":"BTSX8yi9Tx7z6Eepv47Nb7nfaeGhoAmKsAyqq","amount":29640000,"claim_input_data":""}},{"type":"withdraw_op_type","data":{"balance_id":"BTSX2acs5dDtp1DFcMkghCAoA19sEwgCsdPmX","amount":49790000,"claim_input_data":""}},{"type":"withdraw_op_type","data":{"balance_id":"BTSXNuz2JsyoEhNjqRR8CjqT5eZjdK19762BV","amount":72880615,"claim_input_data":""}},{"type":"ask_op_type","data":{"amount":187500000,"ask_index":{"order_price":{"ratio":"0.080000000000000016","quote_asset_id":4,"base_asset_id":0},"owner":"BTSXEU5DoCaGbc98QWs1G5yUd17xFW8pfewr6"}}}],"signatures":["1f912e3194c319040b92838f56f3e0b920f834a7b494448b80a234af4bb93f4a4c41c3859fa09a1091c26a71a180875359fdd6ad2ce98e514085d872c8d466db28","20dc24b422e6edd75b355fd4231500d540d2f9b8f68b71d991e361e9d92d66fc1bfd3c7cafd28b1aa475ca6b54f269bcf009b5c5317bfb78877aa6139c3ac87fc7","1f8a9950c5e367a56976aeb64f912a4c87d1e1d64c1e3eeed3977cb29ef0afaa5f4af05e5fb411b11dd64eabf7f92c8e4e2285466e1b9a7b5813ed64ba817ae83f","1fe7bb094debdfcd0c1bf2c62747a172ac652361b981b2db228c780e0311b1a18a0312ecfdc1f4dac4916f1cf54cf064afa0788997313c9a6630e586e76b489612","201c66bba201763d876c3da5dbd584bf0dcbfb7d1926f6f04b372dbd8f897b1d83a842250ff4a305eee1344e5a3b1fb87c52dd34b816981bdb642477832c63318c"]}]}}},{"context":{"level":"warn","file":"client.cpp","line":1210,"method":"on_new_block","hostname":"","thread_name":"th_a","timestamp":"20141002T021021.668174"},"format":"Error pushing block ${block_number} - ${block_id}","data":{"block_id":"5b9b9f45d6a7bc068f8c2cb5e35bcf126d858c3a","block_number":554890,"block":{"previous":"1b1dcc32a9922f1b8a491b08e761358690f3eb06","block_num":554890,"timestamp":"20140922T202500","transaction_digest":"c8cf12fe3180ed901a58a0697a522f1217de72d04529bd255627a4ad6164f0f0","next_secret_hash":"a86f68b4e645821b372033f49ec29681f65214aa","previous_secret":"558a13c80d3abe28d933ffae6a49602a2153f9a7","delegate_signature":"206556cd05e5b4fe2ea6f6c26f51f4228d8247b5f080b6179c4a12004215bb6431d422f84414da19a6936a86306f3611563d473f670b83db7f659b98ad855a91dc","user_transactions":[{"expiration":"20140922T212925","delegate_slate_id":null,"operations":[{"type":"withdraw_op_type","data":{"balance_id":"BTSXDKrPVpwDhb8yCF4qscwixoPsJKALEpepB","amount":35199385,"claim_input_data":""}},{"type":"withdraw_op_type","data":{"balance_id":"BTSX8yi9Tx7z6Eepv47Nb7nfaeGhoAmKsAyqq","amount":29640000,"claim_input_data":""}},{"type":"withdraw_op_type","data":{"balance_id":"BTSX2acs5dDtp1DFcMkghCAoA19sEwgCsdPmX","amount":49790000,"claim_input_data":""}},{"type":"withdraw_op_type","data":{"balance_id":"BTSXNuz2JsyoEhNjqRR8CjqT5eZjdK19762BV","amount":72880615,"claim_input_data":""}},{"type":"ask_op_type","data":{"amount":187500000,"ask_index":{"order_price":{"ratio":"0.080000000000000016","quote_asset_id":4,"base_asset_id":0},"owner":"BTSXEU5DoCaGbc98QWs1G5yUd17xFW8pfewr6"}}}],"signatures":["1f912e3194c319040b92838f56f3e0b920f834a7b494448b80a234af4bb93f4a4c41c3859fa09a1091c26a71a180875359fdd6ad2ce98e514085d872c8d466db28","20dc24b422e6edd75b355fd4231500d540d2f9b8f68b71d991e361e9d92d66fc1bfd3c7cafd28b1aa475ca6b54f269bcf009b5c5317bfb78877aa6139c3ac87fc7","1f8a9950c5e367a56976aeb64f912a4c87d1e1d64c1e3eeed3977cb29ef0afaa5f4af05e5fb411b11dd64eabf7f92c8e4e2285466e1b9a7b5813ed64ba817ae83f","1fe7bb094debdfcd0c1bf2c62747a172ac652361b981b2db228c780e0311b1a18a0312ecfdc1f4dac4916f1cf54cf064afa0788997313c9a6630e586e76b489612","201c66bba201763d876c3da5dbd584bf0dcbfb7d1926f6f04b372dbd8f897b1d83a842250ff4a305eee1344e5a3b1fb87c52dd34b816981bdb642477832c63318c"]}]}}}]}

[crazybits]

crashed again after prompting the following error.

20141002T035015.401007 th_a:invoke handle_message store ] storing error in database: {"code":30025,"name":"block_older_than_undo_history","message":"block is older than our undo history allows u
s to process","stack":[{"context":{"level":"error","file":"chain_database.cpp","line":1329,"method":"push_block","hostname":"","thread_name":"th_a","timestamp":"20141002T035015.400694"},"format":"block ${new_b
lock_hash} (number ${new_block_num}) is on a fork older than our undo history would allow us to switch to (current head block is number ${head_block_num}, undo history is ${undo_history})","data":{"new_block_h
ash":"cede619ed7862474d3f17aa38639ddd6fc565097","new_block_num":451521,"head_block_num":634531,"undo_history":404}},{"context":{"level":"warn","file":"chain_database.cpp","line":1384,"method":"push_block","hos
tname":"","thread_name":"th_a","timestamp":"20141002T035015.400799"},"format":"","data":{"block_data":{"previous":"30ab8e415823257e4d4470591d497b81bc98e7f9","block_num":451521,"timestamp":"20140910T190950","tr
ansaction_digest":"c8cf12fe3180ed901a58a0697a522f1217de72d04529bd255627a4ad6164f0f0","next_secret_hash":"8a9f57b5d4a2e633da21204b9934e83282e6b634","previous_secret":"3cdf8900f4ec17402f9048dd87eb7db165ded08a","
delegate_signature":"1fa1c30675565150fa6aad6999e384dddb90211b353fd5c9811934e8be9b94b7359b4c6ea48e8719882c6aa585e725e5d77b908973524d57e703c7bb1822a95a98","user_transactions":[]}}},{"context":{"level":"warn","fi
le":"client.cpp","line":1210,"method":"on_new_block","hostname":"","thread_name":"th_a","timestamp":"20141002T035015.400894"},"format":"Error pushing block ${block_number} - ${block_id}","data":{"block_id":"ce
de619ed7862474d3f17aa38639ddd6fc565097","block_number":451521,"block":{"previous":"30ab8e415823257e4d4470591d497b81bc98e7f9","block_num":451521,"timestamp":"20140910T190950","transaction_digest":"c8cf12fe3180e
d901a58a0697a522f1217de72d04529bd255627a4ad6164f0f0","next_secret_hash":"8a9f57b5d4a2e633da21204b9934e83282e6b634","previous_secret":"3cdf8900f4ec17402f9048dd87eb7db165ded08a","delegate_signature":"1fa1c306755
65150fa6aad6999e384dddb90211b353fd5c9811934e8be9b94b7359b4c6ea48e8719882c6aa585e725e5d77b908973524d57e703c7bb1822a95a98","user_transactions":[]}}}]} client.cpp:515
20141002T035016.259639 th_a:rebroadcast_pending rebroadcast_pending_ ] skip rebroadcast_pending while syncing client.cpp:1098
20141002T035029.259904 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035042.260205 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035055.260463 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035108.260704 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035121.260930 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035134.261163 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035147.261385 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035200.271250 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035213.271497 th_a:rebroadcast_pending rebroadcast_pending_ ] rebroadcasting... client.cpp:1102
20141002T035220.123447 th_a:invoke handle_message execute ] done matching orders market_engine_v5.cpp:376
20141002T035220.124080 th_a:invoke handle_message execute ] short price limit < bid price market_engine_v5.cpp:249
20141002T035220.124123 th_a:invoke handle_message execute ] short price limit < bid price market_engine_v5.cpp:249
20141002T035220.124440 th_a:invoke handle_message push_market_transact ] {
"bid_owner": "BTSXG1qzHKLYsYYtX1irRdFhGybigzx5eqJXn",
"ask_owner": "BTSXG9wSHsJMwvv43ebDBfv2XFMVy5R3QTWb7",
"bid_price": {
"ratio": "0.00025960000022014",
"quote_asset_id": 7,
"base_asset_id": 0
},
"ask_price": {
"ratio": "0.000258993551060578",
"quote_asset_id": 7,
"base_asset_id": 0
},
"bid_paid": {
"amount": 4999,
"asset_id": 7
},
"bid_received": {
"amount": 19301638,
"asset_id": 0
},
"bid_collateral": {
"amount": 37752848,
"asset_id": 0
},
"ask_paid": {
"amount": 19301638,
"asset_id": 0
},
"ask_received": {
"amount": 4999,
"asset_id": 7
},
"bid_type": "short_order",
"ask_type": "ask_order",
"fees_collected": {
"amount": 0,
"asset_id": 0
}
} market_engine_v5.cpp:411
20141002T035220.124531 th_a:invoke handle_message execute ] error executing market 7 / 0
10 assert_exception: Assert Exception
_orders_filled != last_orders_filled: We appear caught in an order matching loop
{}
th_a market_engine_v5.cpp:106 execute market_engine_v5.cpp:384
20141002T035220.125327 th_a:invoke handle_message execute ] done matching orders market_engine_v5.cpp:376

[vikramrajkumar]

Also similar: https://bitsharestalk.org/index.php?topic=9438.msg122622#msg122622

[bitcoiners]

mine also crashed

>>>
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 ?? ()

[wackou]

also crashed with a similar error:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffc4fcc700 (LWP 3041)]
0x0000000000a59267 in 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> >::_M_find_before_node(unsigned long, bts::net::item_id const&, unsigned long) const () at /usr/include/c++/4.8/bits/hashtable.h:1159
1159          __node_base* __prev_p = _M_buckets[__n];

sorry, no backtrace as I kinda saw it by chance quickly after it happened and didn't want to miss a block so I restarted immediately... Will get the stack trace if it happens again.

[wackou]

crashed again (with stacktrace this time 😄 )

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffbaffd700 (LWP 3166)]
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(bts::net::item_id const&) ()
    at /usr/include/c++/4.8/bits/hashtable_policy.h:345
345         { return __num % __den; }
(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(bts::net::item_id const&) ()
    at /usr/include/c++/4.8/bits/hashtable_policy.h:345
#1  0x0000000000a41c40 in bts::net::detail::node_impl::process_block_during_normal_operation(bts::net::peer_connection*, bts::client::block_message const&, fc::ripemd160 const&) ()
    at /usr/include/c++/4.8/bits/unordered_set.h:517
#2  0x0000000000a434d8 in bts::net::detail::node_impl::process_block_message(bts::net::peer_connection*, bts::net::message const&, fc::ripemd160 const&) ()
    at /home/admin/.BitSharesX_build/libraries/net/node.cpp:2880
#3  0x0000000000a44b03 in bts::net::detail::node_impl::on_message(bts::net::peer_connection*, bts::net::message const&) () at /home/admin/.BitSharesX_build/libraries/net/node.cpp:1598
#4  0x0000000000ab29da in bts::net::detail::message_oriented_connection_impl::read_loop() () at /home/admin/.BitSharesX_build/libraries/net/message_oriented_connection.cpp:157
#5  0x0000000000ab4dbc in fc::detail::void_functor_run<bts::net::detail::message_oriented_connection_impl::accept()::{lambda()#1}>::run(void*, fc::detail::void_functor_run<bts::net::detail::message_oriented_connection_impl::accept()::{lambda()#1}>) () at /home/admin/.BitSharesX_build/libraries/net/message_oriented_connection.cpp:100
#6  0x00000000006ba040 in fc::task_base::run_impl() () at /home/admin/.BitSharesX_build/libraries/fc/src/thread/task.cpp:43
#7  0x00000000006b88cb in fc::thread_d::process_tasks() () at /home/admin/.BitSharesX_build/libraries/fc/src/thread/thread_d.hpp:415
#8  0x00000000006b8b53 in fc::thread_d::start_process_tasks(long) () at /home/admin/.BitSharesX_build/libraries/fc/src/thread/thread_d.hpp:395
#9  0x0000000000f2ea5e in make_fcontext ()
#10 0x00007fffac0008c0 in ?? ()
#11 0x00007fff71524d90 in ?? ()
#12 0x0000000000000000 in ?? ()

[wackou]

again:

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffb3fff700 (LWP 4963)]
0x0000000000a59267 in 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> >::_M_find_before_node(unsigned long, bts::net::item_id const&, unsigned long) const () at /usr/include/c++/4.8/bits/hashtable.h:1159
1159          __node_base* __prev_p = _M_buckets[__n];
(gdb) bt
#0  0x0000000000a59267 in 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> >::_M_find_before_node(unsigned long, bts::net::item_id const&, unsigned long) const () at /usr/include/c++/4.8/bits/hashtable.h:1159
#1  0x0000000000a59330 in 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(bts::net::item_id const&) ()
    at /usr/include/c++/4.8/bits/hashtable.h:604
#2  0x0000000000a41c40 in bts::net::detail::node_impl::process_block_during_normal_operation(bts::net::peer_connection*, bts::client::block_message const&, fc::ripemd160 const&) ()
    at /usr/include/c++/4.8/bits/unordered_set.h:517
#3  0x0000000000a434d8 in bts::net::detail::node_impl::process_block_message(bts::net::peer_connection*, bts::net::message const&, fc::ripemd160 const&) () at /home/admin/.BitSharesX_build/libraries/net/node.cpp:2880
#4  0x0000000000a44b03 in bts::net::detail::node_impl::on_message(bts::net::peer_connection*, bts::net::message const&) () at /home/admin/.BitSharesX_build/libraries/net/node.cpp:1598
#5  0x0000000000ab29da in bts::net::detail::message_oriented_connection_impl::read_loop() () at /home/admin/.BitSharesX_build/libraries/net/message_oriented_connection.cpp:157
#6  0x0000000000ab4dbc in fc::detail::void_functor_run<bts::net::detail::message_oriented_connection_impl::accept()::{lambda()#1}>::run(void*, fc::detail::void_functor_run<bts::net::detail::message_oriented_connection_impl::accept()::{lambda()#1}>) () at /home/admin/.BitSharesX_build/libraries/net/message_oriented_connection.cpp:100
#7  0x00000000006ba040 in fc::task_base::run_impl() () at /home/admin/.BitSharesX_build/libraries/fc/src/thread/task.cpp:43
#8  0x00000000006b88cb in fc::thread_d::process_tasks() () at /home/admin/.BitSharesX_build/libraries/fc/src/thread/thread_d.hpp:415
#9  0x00000000006b8b53 in fc::thread_d::start_process_tasks(long) () at /home/admin/.BitSharesX_build/libraries/fc/src/thread/thread_d.hpp:395
#10 0x0000000000f2ea5e in make_fcontext ()
#11 0x00007fffa80008c0 in ?? ()
#12 0x00007fff757d7860 in ?? ()
#13 0x0000000000000000 in ?? ()

weirdly, this happens very fast on my linux vps, g++4.8, but so far doesn't seem to affect the client running on OSX...

[dnotestein]

Probable fix for the HashTable crash referenced above: dac0eef

[vikramrajkumar]

No reports of this crash on 0.4.20.