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