#0  0x77f68ee0 in leveldb::SkipList<char const*, leveldb::MemTable::KeyComparator>::FindGreaterOrEqual(char const* const&, leveldb::SkipList<char const*, leveldb::MemTable::KeyComparator>::Node**) const () from /usr/local/lib/libleveldb.so.1
#1  0x77f69054 in leveldb::SkipList<char const*, leveldb::MemTable::KeyComparator>::Insert(char const* const&) () from /usr/local/lib/libleveldb.so.1
#2  0x77f68618 in leveldb::MemTable::Add(unsigned long long, leveldb::ValueType, leveldb::Slice const&, leveldb::Slice const&) ()
   from /usr/local/lib/libleveldb.so.1
#3  0x77f7e434 in leveldb::(anonymous namespace)::MemTableInserter::Put(leveldb::Slice const&, leveldb::Slice const&) ()
   from /usr/local/lib/libleveldb.so.1
#4  0x77f7e93c in leveldb::WriteBatch::Iterate(leveldb::WriteBatch::Handler*) const () from /usr/local/lib/libleveldb.so.1
#5  0x77f7eb8c in leveldb::WriteBatchInternal::InsertInto(leveldb::WriteBatch const*, leveldb::MemTable*) () from /usr/local/lib/libleveldb.so.1
#6  0x77f59360 in leveldb::DBImpl::Write(leveldb::WriteOptions const&, leveldb::WriteBatch*) () from /usr/local/lib/libleveldb.so.1
#7  0x00a5dda0 in LevelDBStore::submit_transaction_sync (this=0x1f77d10, t=<value optimized out>) at os/LevelDBStore.cc:146
#8  0x00b0d344 in DBObjectMap::sync (this=0x1f7af28, oid=0x0, spos=0x72cfe3b8) at os/DBObjectMap.cc:1126
#9  0x009b10b8 in FileStore::_set_replay_guard (this=0x1f72450, fd=17, spos=..., hoid=0x0, in_progress=false) at os/FileStore.cc:2070
#10 0x009b1c0c in FileStore::_set_replay_guard (this=0x1f72450, cid=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at os/FileStore.cc:2047
#11 0x009b2138 in FileStore::_create_collection (this=0x1f72450, c=DWARF-2 expression error: DW_OP_reg operations must be used either alone or in conjuction with DW_OP_piece.
) at os/FileStore.cc:4753
#12 0x009e42a8 in FileStore::_do_transaction (this=0x1f72450, t=..., op_seq=<value optimized out>, trans_num=0, handle=0x72cfec3c) at os/FileStore.cc:2413
#13 0x009eb47c in FileStore::_do_transactions (this=0x1f72450, tls=..., op_seq=2, handle=0x72cfec3c) at os/FileStore.cc:1952
#14 0x009eb858 in FileStore::_do_op (this=0x1f72450, osr=0x1f801b8, handle=...) at os/FileStore.cc:1761
#15 0x00c8f0bc in ThreadPool::worker (this=0x1f72cf0, wt=0x1f7ea90) at common/WorkQueue.cc:128
#16 0x00c91b94 in ThreadPool::WorkThread::entry() ()
#17 0x77f1c0a8 in start_thread () from /lib/libpthread.so.0
#18 0x777c1738 in ?? () from /lib/libc.so.6