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bb2dcd2457
rocksdb/db
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Dhruba Borthakur bb2dcd2457 Segfault in DoCompactionWork caused by buffer overflow 
Summary:
The code was allocating 200 bytes on the stack but it
writes 256 bytes into the array.

x8a8ea5 std::_Rb_tree<>::erase()
    @     0x7f134bee7eb0 (unknown)
    @           0x8a8ea5 std::_Rb_tree<>::erase()
    @           0x8a35d6 leveldb::DBImpl::CleanupCompaction()
    @           0x8a7810 leveldb::DBImpl::BackgroundCompaction()
    @           0x8a804d leveldb::DBImpl::BackgroundCall()
    @           0x8c4eff leveldb::(anonymous namespace)::PosixEnv::BGThreadWrapper()
    @     0x7f134b3c010d start_thread
    @     0x7f134bf9f10d clone

Test Plan: run db_bench with overwrite option

Reviewers: heyongqiang

Reviewed By: heyongqiang

Differential Revision: https://reviews.facebook.net/D5595
2012-09-21 10:55:38 -07:00
..
builder.cc Introduce a new method Env->Fsync() that issues fsync (instead of fdatasync). 2012-08-27 21:24:17 -07:00
builder.h A number of fixes: 2011-10-31 17:22:06 +00:00
c_test.c merge 1.5 2012-08-28 11:43:33 -07:00
c.cc put log in a seperate dir 2012-09-06 17:52:08 -07:00
corruption_test.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
db_bench.cc add an option to disable seek compaction 2012-09-17 13:59:57 -07:00
db_filesnapshot.cc Ability to take a file-lvel snapshot from leveldb. 2012-09-17 09:14:50 -07:00
db_impl.cc Segfault in DoCompactionWork caused by buffer overflow 2012-09-21 10:55:38 -07:00
db_impl.h Ability to take a file-lvel snapshot from leveldb. 2012-09-17 09:14:50 -07:00
db_iter.cc A number of fixes: 2011-10-31 17:22:06 +00:00
db_iter.h A number of fixes: 2011-10-31 17:22:06 +00:00
db_statistics.h Fix table-cache size bug, gather table-cache statistics and prevent readahead done by fs. Summary: 2012-05-30 16:42:45 -07:00
db_stats_logger.cc remove boost 2012-09-16 19:33:43 -07:00
db_test.cc Ability to take a file-lvel snapshot from leveldb. 2012-09-17 09:14:50 -07:00
dbformat_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
dbformat.cc Added bloom filter support. 2012-04-17 08:36:46 -07:00
dbformat.h Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
filename_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
filename.cc put log in a seperate dir 2012-09-06 17:52:08 -07:00
filename.h put log in a seperate dir 2012-09-06 17:52:08 -07:00
log_format.h A number of fixes: 2011-10-31 17:22:06 +00:00
log_reader.cc A number of fixes: 2011-10-31 17:22:06 +00:00
log_reader.h A number of fixes: 2011-10-31 17:22:06 +00:00
log_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
log_writer.cc A number of fixes: 2011-10-31 17:22:06 +00:00
log_writer.h A number of fixes: 2011-10-31 17:22:06 +00:00
memtable.cc A number of fixes: 2011-10-31 17:22:06 +00:00
memtable.h A number of fixes: 2011-10-31 17:22:06 +00:00
repair.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
skiplist_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
skiplist.h skiplist: optimize for sequential insert pattern 2012-05-11 09:57:40 -07:00
snapshot.h A number of fixes: 2011-10-31 17:22:06 +00:00
table_cache.cc Fix table-cache size bug, gather table-cache statistics and prevent readahead done by fs. Summary: 2012-05-30 16:42:45 -07:00
table_cache.h Added bloom filter support. 2012-04-17 08:36:46 -07:00
version_edit_test.cc Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
version_edit.cc Clean up compiler warnings generated by -Wall option. 2012-08-29 14:24:51 -07:00
version_edit.h Make some variables configurable for each db instance 2012-06-27 14:36:31 -07:00
version_set_test.cc A number of fixes: 2011-10-31 17:22:06 +00:00
version_set.cc Segfault in DoCompactionWork caused by buffer overflow 2012-09-21 10:55:38 -07:00
version_set.h Ability to take a file-lvel snapshot from leveldb. 2012-09-17 09:14:50 -07:00
write_batch_internal.h added group commit; drastically speeds up mult-threaded synchronous write workloads 2012-03-08 16:23:21 -08:00
write_batch_test.cc added group commit; drastically speeds up mult-threaded synchronous write workloads 2012-03-08 16:23:21 -08:00
write_batch.cc added group commit; drastically speeds up mult-threaded synchronous write workloads 2012-03-08 16:23:21 -08:00