>Description:
Sometimes my hosting mysql server segfaulting
typical backtrace follows
0x80be1f8 handle_segfault + 424
0x4011e8d5 _end + 938550201
0x80dbf61 find_item_in_list__FP4ItemRt4List1Z4Item + 417
0x80ec0b0 find_order_in_list__FP3THDP13st_table_listP8st_orderRt4List1Z4ItemT3 + 248
0x80ef531 setup_order__FP3THDP13st_table_listRt4List1Z4ItemT2P8st_order + 49
0x80e0431
mysql_select__FP3THDP13st_table_listRt4List1Z4ItemP4ItemP8st_orderT4T3T4UlP13select_result
+ 421
0x80ee8ec handle_select__FP3THDP6st_lexP13select_result + 92
0x80c760a mysql_execute_command__Fv + 934
0x80cac91 mysql_parse__FP3THDPcUi + 349
0x80c69a8 dispatch_command__F19enum_server_commandP3THDPcUi + 1280
0x80cc210 do_command__FP3THD + 92
0x80c5e38 handle_one_connection + 608
0x4011bb9c _end + 938538624
0x402ce1ea _end + 940317902
some queries from errorlog:
thd->query at 0x8236fd0 = SELECT * FROM _search WHERE (LOWER(keywords) LIKE LOWER('%
ÃÎÐÎÄÑÊÎÅ %') AND LOWER(keywords) LIKE LOWE
R('% ÓÏÐÀÂËÅÍÈÅ %') AND LOWER(keywords) LIKE LOWER('% ÐÎÑÑÈÈ %') AND LOWER(keywords)
LIKE LOWER('% %')) OR (LOWER(CONCAT(' ',ti
tle,' ')) LIKE LOWER('% ÃÎÐÎÄÑÊÎÅ %') AND LOWER(CONCAT(' ',title,' ')) LIKE LOWER('%
ÓÏÐÀÂËÅÍÈÅ %') AND LOWER(CONCAT(' ',title,'
')) LIKE LOWER('% ÐÎÑÑÈÈ %') AND LOWER(CONCAT(' ',title,' ')) LIKE LOWER('% %'))
ORDER BY lm DESC
thd->query at 0x8733a08 = SELECT * FROM _search WHERE (LOWER(keywords) LIKE LOWER('%
ËÅÍÈÍ %')) OR (LOWER(CONCAT(' ',title,' '))
LIKE LOWER('% ËÅÍÈÍ %')) ORDER BY lm DESC
thd->query at 0x87409a8 = SELECT * FROM _search WHERE (LOWER(keywords) LIKE LOWER('%
ÀÍÀËÈÇ %') AND LOWER(keywords) LIKE LOWER('
% ÌÓÇÛÊÀËÜÍÎÃÎ %') AND LOWER(keywords) LIKE LOWER('% ÏÐÎÈÇÂÅÄÅÍÈß %')) OR
(LOWER(CONCAT(' ',title,' ')) LIKE LOWER('% ÀÍÀËÈÇ %')
AND LOWER(CONCAT(' ',title,' ')) LIKE LOWER('% ÌÓÇÛÊÀËÜÍÎÃÎ %') AND LOWER(CONCAT('
',title,' ')) LIKE LOWER('% ÏÐÎÈÇÂÅÄÅÍÈß %')
) ORDER BY lm DESC
>How-To-Repeat:
Not researched yet
>Fix:
Not known yet
>Submitter-Id: <submitter ID>
>Originator:
>Organization:
>MySQL support: none
>Synopsis: pseudprandom mysqld segfaults in find_item_in_list
>Severity: serious
>Category: mysql
>Class: sw-bug
>Release: mysql-4.0.5, mysql-4.0-1.1482 (cset 1.1482 as from
>bk://work.mysql.com:7001)
>Environment:
System: Linux netstat 2.4.20-s7 #2 SMP ðÔÎ äÅË 13 18:51:21 MSK 2002 i686 unknown
Architecture: i686
Some paths: /usr/local/bin/perl /usr/bin/make /usr/bin/gmake /usr/bin/gcc /usr/bin/cc
GCC: Reading specs from /usr/lib/gcc-lib/i386-redhat-linux/2.96/specs
gcc version 2.96 20000731 (Red Hat Linux 7.1 2.96-98)
Compilation info: CC='gcc' CFLAGS='' CXX='g++' CXXFLAGS='' LDFLAGS='' ASFLAGS=''
LIBC:
lrwxrwxrwx 1 root root 13 áÐÒ 25 2002 /lib/libc.so.6 -> libc-2.2.4.so
-rwxr-xr-x 1 root root 1282588 óÅÎ 4 2001 /lib/libc-2.2.4.so
-rw-r--r-- 1 root root 27304836 óÅÎ 4 2001 /usr/lib/libc.a
-rw-r--r-- 1 root root 178 óÅÎ 4 2001 /usr/lib/libc.so
Configure command: ./configure '--prefix=/usr/local/mysql' '--enable-static=no'
'--with-server-suffix' '--enable-thread-safe-client' '--enable-assembler'
'--with-raid' '--with-mysqld-user=mysql' '--without-debug' '--with-comment'
'--with-mysqlfs' '--with-vio' '--with-openssl' '--with-charset=cp1251'
'--with-extra-charsets=all' '--without-innodb'
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