mariadb/storage/myisam
Nirbhay Choubey c9761d0872 Bug#11756764 48726: MYSQLD KEEPS CRASHING WITH SIGSEGV
WITH MYISAM_USE_MMAP ENABLED

MySQL server can crash due to segmentation fault when
started with myisam_use_mmap.

The reason behind this being, while making a request to
unmap (munmap) the previously mapped memory (mmap), the
size passed was 7 bytes larger than the size requested at
the time of mapping. This can eventually unmap the adjacent
memory mapped block, belonging to some other memory-map pool.
Hence the subsequent call to mmap can map a region which was
still a valid memory mapped area.

Fixed by removing the extra 7-byte margin which was erroneously
added to the size, used for unmappping.
2011-11-29 17:59:35 +05:30
..
ftbench Merge 2010-12-29 00:47:05 +01:00
.cvsignore
ChangeLog
CMakeLists.txt Updated/added copyright headers 2011-06-30 17:37:13 +02:00
ft_boolean_search.c BUG#11761180 - 53646: MYISAMPACK CORRUPTS TABLES WITH 2011-09-16 15:30:31 +04:00
ft_eval.c Moved a lot of old bug fixes and safe cleanups from Maria 5.1 tree to 5.1 2007-10-11 18:07:40 +03:00
ft_eval.h
ft_nlq_search.c BUG#11761180 - 53646: MYISAMPACK CORRUPTS TABLES WITH 2011-09-16 15:30:31 +04:00
ft_parser.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
ft_static.c BUG#33871 - Duplicate "would" in Fulltext Stopwords 2008-01-30 20:14:35 +04:00
ft_stem.c Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
ft_stopwords.c Updated/added copyright headers 2011-07-03 17:47:37 +02:00
ft_test1.c Moved a lot of old bug fixes and safe cleanups from Maria 5.1 tree to 5.1 2007-10-11 18:07:40 +03:00
ft_test1.h Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
ft_update.c Moved a lot of old bug fixes and safe cleanups from Maria 5.1 tree to 5.1 2007-10-11 18:07:40 +03:00
ftdefs.h Updated/added copyright headers 2011-06-30 17:37:13 +02:00
fulltext.h Updated/added copyright headers 2011-06-30 17:37:13 +02:00
ha_myisam.cc BUG#11757032 - 49030: OPTIMIZE TABLE BREAKS MYISAM TABLE WHEN 2011-10-20 15:03:22 +04:00
ha_myisam.h Updated/added copyright headers 2011-07-03 17:47:37 +02:00
make-ccc
Makefile.am Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
mi_cache.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_changed.c Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
mi_check.c BUG#11761180 - 53646: MYISAMPACK CORRUPTS TABLES WITH 2011-09-16 15:30:31 +04:00
mi_checksum.c Moved a lot of old bug fixes and safe cleanups from Maria 5.1 tree to 5.1 2007-10-11 18:07:40 +03:00
mi_close.c Bug#11756764 48726: MYSQLD KEEPS CRASHING WITH SIGSEGV 2011-11-29 17:59:35 +05:30
mi_create.c Updated/added copyright headers 2011-07-03 17:47:37 +02:00
mi_dbug.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_delete.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_delete_all.c BUG#11757032 - 49030: OPTIMIZE TABLE BREAKS MYISAM TABLE WHEN 2011-10-20 15:03:22 +04:00
mi_delete_table.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_dynrec.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_extra.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_info.c Merge mysql.com:/home/svoj/devel/mysql/BUG27516/mysql-5.0-engines 2007-04-13 12:44:02 +05:00
mi_key.c Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris 2007-08-13 16:11:25 +03:00
mi_keycache.c Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris 2007-08-13 16:11:25 +03:00
mi_locking.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_log.c Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris 2007-08-13 16:11:25 +03:00
mi_open.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_packrec.c Bug#11756764 48726: MYSQLD KEEPS CRASHING WITH SIGSEGV 2011-11-29 17:59:35 +05:30
mi_page.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_panic.c Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
mi_preload.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_range.c Updated/added copyright headers 2011-07-03 20:08:47 +02:00
mi_rename.c Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
mi_rfirst.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_rkey.c Merge bk-internal.mysql.com:/home/bk/mysql-5.1 2007-08-14 00:22:34 +03:00
mi_rlast.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_rnext.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_rnext_same.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_rprev.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_rrnd.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_rsame.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_rsamepos.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_scan.c WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
mi_search.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_static.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_statrec.c Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris 2007-08-13 16:11:25 +03:00
mi_test1.c Updated/added copyright headers 2011-07-03 17:47:37 +02:00
mi_test2.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_test3.c Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris 2007-08-13 16:11:25 +03:00
mi_test_all.res
mi_test_all.sh Merge 2010-12-29 00:47:05 +01:00
mi_unique.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
mi_update.c Updated/added copyright headers 2011-07-03 17:47:37 +02:00
mi_write.c BUG#11761180 - 53646: MYISAMPACK CORRUPTS TABLES WITH 2011-09-16 15:30:31 +04:00
myisam_ftdump.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
myisamchk.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
myisamdef.h Updated/added copyright headers 2011-07-03 17:47:37 +02:00
myisamlog.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
myisampack.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
NEWS
plug.in
rt_index.c Merge 2010-12-29 00:47:05 +01:00
rt_index.h Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
rt_key.c Merge chilla.local:/home/mydev/mysql-5.0-bug25673 2007-03-08 12:13:54 +01:00
rt_key.h Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
rt_mbr.c Merge mysql.com:/home/hf/work/30286/my50-30286 2007-10-05 15:43:15 +05:00
rt_mbr.h Merge mysql.com:/home/kent/bk/main/mysql-5.0 2006-12-31 01:32:21 +01:00
rt_split.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
rt_test.c Fixed a lot of compiler warnings and errors detected by Forte C++ on Solaris 2007-08-13 16:11:25 +03:00
sort.c Updated/added copyright headers 2011-06-30 17:37:13 +02:00
sp_defs.h WL#3817: Simplify string / memory area types and make things more consistent (first part) 2007-05-10 12:59:39 +03:00
sp_key.c porting 29070 to 5.1-opt 2007-07-11 13:09:39 +03:00
sp_test.c Updated/added copyright headers 2011-07-03 17:47:37 +02:00
test_pack
TODO