[MDEV-16522] [Draft] Error: Freeing overrun buffer and Assertion `(fwd->size & 0x4) == 0' failed Created: 2018-06-19  Updated: 2018-06-19

Status: Open
Project: MariaDB Server
Component/s: Server
Affects Version/s: 10.3
Fix Version/s: None

Type: Bug Priority: Major
Reporter: Elena Stepanova Assignee: Elena Stepanova
Resolution: Unresolved Votes: 0
Labels: None

Attachments: HTML File threads     HTML File threads_full    

 Description   

https://travis-ci.org/elenst/travis-tests/jobs/393454881

10.3 63027a5763b2b9550979366f9e7488b2d9328cc0

Error: Freeing overrun buffer 0x7fa354119490 at 0x563f824be620, 0x563f824ac3ea, mysys/safemalloc.c:194, mysys/my_malloc.c:224, sql/sp_head.cc:1379, sql/sp_head.cc:2293, sql/sql_parse.cc:2945, sql/sql_parse.cc:3187
Allocated at sql/sql_parse.cc:6279, mysys/my_alloc.c:249, sql/sql_class.h:1028, sql/sql_parse.cc:2679, sql/sp_head.cc:3486, sql/sp_head.cc:1353, sql/sp_head.cc:2293, sql/sql_parse.cc:2945
mysqld: malloc.c:3542: _int_malloc: Assertion `(fwd->size & 0x4) == 0' failed.
180618  2:59:08 [ERROR] mysqld got signal 6 ;
 
#2  <signal handler called>
#3  0x00007fa3a2af9ceb in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x00007fa3a2a730da in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x00007fa3a2a70ad5 in malloc () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000563f824be379 in sf_malloc (size=80, my_flags=4120) at /home/travis/src/mysys/safemalloc.c:118
#7  0x0000563f824abf2d in my_malloc (size=80, my_flags=4120) at /home/travis/src/mysys/my_malloc.c:101
#8  0x0000563f818feeea in ilink::operator new (size=80) at /home/travis/src/sql/sql_list.h:611
#9  0x0000563f818f8c86 in handle_connections_sockets () at /home/travis/src/sql/mysqld.cc:6868
#10 0x0000563f818f7b9b in mysqld_main (argc=20, argv=0x563f853381e8) at /home/travis/src/sql/mysqld.cc:6179
#11 0x0000563f818ebc95 in main (argc=20, argv=0x7fffefebc6d8) at /home/travis/src/sql/main.cc:25

travis-workarounds c1710043b35269d4bae46f892bfccc02cd7cf2e2

# 2018-06-18T02:56:59 [23204] Final command line: # 2018-06-18T02:56:59 [23204] perl /home/travis/rqg/runall-new.pl --vardir=/home/travis/logs/vardir --basedir=/home/travis/server --duration=350 --threads=6 --seed=1529290619 --reporters=Backtrace,ErrorLog,Deadlock --validators=TransformerNoComparator --views --redefine=conf/mariadb/versioning.yy --redefine=conf/mariadb/alter_table.yy --redefine=conf/mariadb/bulk_insert.yy --redefine=conf/mariadb/sequences.yy --mysqld=--log_output=FILE --mysqld=--max-statement-time=30 --mysqld=--lock-wait-timeout=10 --mysqld=--loose-innodb-lock-wait-timeout=5 --mysqld=--loose-debug_assert_on_not_freed_memory=0 --grammar=conf/runtime/information_schema.yy --transformers=ExecuteAsCTE,ExecuteAsDeleteReturning,ExecuteAsExcept,ExecuteAsExecuteImmediate,ExecuteAsInsertSelect,ExecuteAsIntersect,ExecuteAsUnion,ExecuteAsUpdateDelete,ExecuteAsView,ExecuteAsPreparedTwice,ExecuteAsSPTwice

Not reproducible so far.
Stack traces are attached as threads and threads_full.
Coredump, data etc. are available.


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