addr2line output:

formattedBacktrace
/home/ren/mongo-copy/src/mongo/util/signal_handlers.cpp:93
mongo::printStackAndExit(int)
/home/ren/mongo-copy/src/mongo/util/signal_handlers.cpp:116
??
??:0
mongo::ChunkManager::getSequenceNumber() const
/home/ren/mongo-copy/src/mongo/s/chunk.h:340
mongo::checkShardVersion(mongo::DBClientBase*, std::string const&, boost::shared_ptr<mongo::ChunkManager const>, bool, int)
/home/ren/mongo-copy/src/mongo/s/shard_version.cpp:189
mongo::VersionManager::checkShardVersionCB(mongo::ShardConnection*, bool, int)
/home/ren/mongo-copy/src/mongo/s/shard_version.cpp:270
mongo::ShardConnection::_finishInit()
/home/ren/mongo-copy/src/mongo/s/shardconnection.cpp:192
mongo::ShardConnection::setVersion()
/home/ren/mongo-copy/src/mongo/s/shard.h:258
mongo::ShardStrategy::_insert(mongo::Request&, mongo::DbMessage&, boost::shared_ptr<mongo::ChunkManager const>, std::vector<mongo::BSONObj, std::allocator<mongo::BSONObj> >&, std::map<boost::shared_ptr<mongo::Chunk const>, std::vector<mongo::BSONObj, std::allocator<mongo::BSONObj> >, std::less<boost::shared_ptr<mongo::Chunk const> >, std::allocator<std::pair<boost::shared_ptr<mongo::Chunk const> const, std::vector<mongo::BSONObj, std::allocator<mongo::BSONObj> > > > >, int)
/home/ren/mongo-copy/src/mongo/s/strategy_shard.cpp:245
mongo::ShardStrategy::_insert(mongo::Request&, mongo::DbMessage&, boost::shared_ptr<mongo::ChunkManager const>)
/home/ren/mongo-copy/src/mongo/s/strategy_shard.cpp:321
mongo::ShardStrategy::writeOp(int, mongo::Request&)
/home/ren/mongo-copy/src/mongo/s/strategy_shard.cpp:512
mongo::Request::process(int)
/home/ren/mongo-copy/src/mongo/s/request.cpp:140
mongo::WriteBackListener::run()
/home/ren/mongo-copy/src/mongo/s/writeback_listener.cpp:227
mongo::BackgroundJob::jobBody(boost::shared_ptr<mongo::BackgroundJob::JobStatus>)
/home/ren/mongo-copy/src/mongo/util/background.cpp:71
boost::_mfi::mf1<void, mongo::BackgroundJob, boost::shared_ptr<mongo::BackgroundJob::JobStatus> >::operator()(mongo::BackgroundJob*, boost::shared_ptr<mongo::BackgroundJob::JobStatus>) const
/home/ren/mongo-copy/src/third_party/boost/boost/bind/mem_fn_template.hpp:165
void boost::_bi::list2<boost::_bi::value<mongo::BackgroundJob*>, boost::_bi::value<boost::shared_ptr<mongo::BackgroundJob::JobStatus> > >::operator()<boost::_mfi::mf1<void, mongo::BackgroundJob, boost::shared_ptr<mongo::BackgroundJob::JobStatus> >, boost::_bi::list0>(boost::_bi::type<void>, boost::_mfi::mf1<void, mongo::BackgroundJob, boost::shared_ptr<mongo::BackgroundJob::JobStatus> >&, boost::_bi::list0&, int)
/home/ren/mongo-copy/src/third_party/boost/boost/bind/bind.hpp:313
boost::_bi::bind_t<void, boost::_mfi::mf1<void, mongo::BackgroundJob, boost::shared_ptr<mongo::BackgroundJob::JobStatus> >, boost::_bi::list2<boost::_bi::value<mongo::BackgroundJob*>, boost::_bi::value<boost::shared_ptr<mongo::BackgroundJob::JobStatus> > > >::operator()()
/home/ren/mongo-copy/src/third_party/boost/boost/bind/bind_template.hpp:21
boost::detail::thread_data<boost::_bi::bind_t<void, boost::_mfi::mf1<void, mongo::BackgroundJob, boost::shared_ptr<mongo::BackgroundJob::JobStatus> >, boost::_bi::list2<boost::_bi::value<mongo::BackgroundJob*>, boost::_bi::value<boost::shared_ptr<mongo::BackgroundJob::JobStatus> > > > >::run()
/home/ren/mongo-copy/src/third_party/boost/boost/thread/detail/thread.hpp:63
thread_proxy
/home/ren/mongo-copy/src/third_party/boost/libs/thread/src/pthread/thread.cpp:133
??
??:0