db_bench db_stress crash

[nontheless]

at master brench
db_bench db_stress crash

log:

#0 ./db_bench() [0x476442] rocksdb::CompactionJob::ProcessKeyValueCompaction(long*, rocksdb::Iterator*, bool) /home/cltx/tangyi/pika/third/nemo/3rdparty/rocksdb/db/compaction_job.cc:636
#1 ./db_bench() [0x47a1e5] rocksdb::Status::operator=(rocksdb::Status const&) /home/cltx/tangyi/pika/third/nemo/3rdparty/rocksdb/./include/rocksdb/status.h:157
#2 ./db_bench() [0x4946c5] rocksdb::DBImpl::BackgroundCompaction(bool*, rocksdb::JobContext*, rocksdb::LogBuffer*) /home/cltx/tangyi/pika/third/nemo/3rdparty/rocksdb/db/db_impl.cc:2444
#3 ./db_bench() [0x4a011f] rocksdb::DBImpl::BackgroundCallCompaction() /home/cltx/tangyi/pika/third/nemo/3rdparty/rocksdb/db/db_impl.cc:2147
#4 ./db_bench() [0x52fa7f] BGThread /home/cltx/tangyi/pika/third/nemo/3rdparty/rocksdb/util/env_posix.cc:1702