Details
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Bug
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Status: Closed (View Workflow)
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Blocker
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Resolution: Fixed
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10.5.2, 10.5.3
Description
SET @@session.session_track_user_variables=1;
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set @a='MULTIPOLYGON(((0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)))';
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Leads to:
10.5.3 98003440c2f8d20164a191ced1b7d92b283bb68f |
mysqld: /test/10.5_dbg/sql/sql_string.h:725: void Binary_string::q_net_store_data(const uchar*, size_t): Assertion `Alloced_length >= (str_length + length + net_length_size(length))' failed.
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10.5.3 98003440c2f8d20164a191ced1b7d92b283bb68f |
Core was generated by `/test/MD210420-mariadb-10.5.3-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.
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Program terminated with signal SIGABRT, Aborted.
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#0 __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)
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at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
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[Current thread is 1 (Thread 0x7ff90f206700 (LWP 1139608))]
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(gdb) bt
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#0 __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
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#1 0x000055cf9881203d in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:518
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#2 0x000055cf97fb7d7b in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:329
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#3 <signal handler called>
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#4 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
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#5 0x00007ff90d94a801 in __GI_abort () at abort.c:79
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#6 0x00007ff90d93a39a in __assert_fail_base (fmt=0x7ff90dac17d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x55cf98961a20 "Alloced_length >= (str_length + length + net_length_size(length))", file=file@entry=0x55cf98961658 "/test/10.5_dbg/sql/sql_string.h", line=line@entry=725, function=function@entry=0x55cf98963940 <_ZZN13Binary_string16q_net_store_dataEPKhmE19__PRETTY_FUNCTION__> "void Binary_string::q_net_store_data(const uchar*, size_t)") at assert.c:92
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#7 0x00007ff90d93a412 in __GI___assert_fail (assertion=assertion@entry=0x55cf98961a20 "Alloced_length >= (str_length + length + net_length_size(length))", file=file@entry=0x55cf98961658 "/test/10.5_dbg/sql/sql_string.h", line=line@entry=725, function=function@entry=0x55cf98963940 <_ZZN13Binary_string16q_net_store_dataEPKhmE19__PRETTY_FUNCTION__> "void Binary_string::q_net_store_data(const uchar*, size_t)") at assert.c:101
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#8 0x000055cf97c23514 in Binary_string::q_net_store_data (length=517, from=0x7ff8e1880688 "MULTIPOLYGON(((0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0"..., this=0x7ff90f204e08) at /test/10.5_dbg/sql/sql_string.h:724
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#9 User_variables_tracker::store (this=0x7ff8e181afb8, thd=<optimized out>, buf=0x7ff90f204e00) at /test/10.5_dbg/sql/session_tracker.cc:1211
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#10 0x000055cf97c25112 in Session_tracker::store (this=this@entry=0x7ff8e181aec0, thd=thd@entry=0x7ff8e1815088, buf=buf@entry=0x7ff90f204e00) at /test/10.5_dbg/sql/session_tracker.cc:1251
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#11 0x000055cf97c1b384 in net_send_ok (thd=0x7ff8e1815088, server_status=server_status@entry=16386, statement_warn_count=statement_warn_count@entry=0, affected_rows=affected_rows@entry=0, id=id@entry=0, message=<optimized out>, message@entry=0x7ff8e181aba3 "", is_eof=false, skip_flush=false) at /test/10.5_dbg/sql/protocol.cc:282
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#12 0x000055cf97c1b5b0 in Protocol::send_ok (this=0x7ff8e1815650, server_status=16386, statement_warn_count=0, affected_rows=0, last_insert_id=0, message=0x7ff8e181aba3 "", skip_flush=false) at /test/10.5_dbg/sql/protocol.cc:643
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#13 0x000055cf97c1bf3b in Protocol::end_statement (this=0x7ff8e1815650) at /test/10.5_dbg/sql/protocol.cc:606
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#14 0x000055cf97d0908c in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7ff8e1815088, packet=<optimized out>, packet@entry=0x7ff8e1867089 "set @a='MULTIPOLYGON(((0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0"..., packet_length=<optimized out>, packet_length@entry=526, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:2430
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#15 0x000055cf97d0549b in do_command (thd=0x7ff8e1815088) at /test/10.5_dbg/sql/sql_parse.cc:1358
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#16 0x000055cf97e60415 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x7ff8ed3c53a8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1422
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#17 0x000055cf97e60744 in handle_one_connection (arg=arg@entry=0x7ff8ed3c53a8) at /test/10.5_dbg/sql/sql_connect.cc:1319
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#18 0x000055cf982c0fb0 in pfs_spawn_thread (arg=0x7ff90cc45b08) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201
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#19 0x00007ff90e62d6db in start_thread (arg=0x7ff90f206700) at pthread_create.c:463
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#20 0x00007ff90da2b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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Bug confirmed present in:
MariaDB: 10.5.2 (dbg), 10.5.2 (opt), 10.5.3 (dbg), 10.5.3 (opt)
Bug confirmed not present in:
MariaDB: 10.1.45 (dbg), 10.1.45 (opt), 10.2.32 (dbg), 10.2.32 (opt), 10.3.23 (dbg), 10.3.23 (opt), 10.4.13 (dbg), 10.4.13 (opt)
MySQL: 5.5.62 (dbg), 5.5.62 (opt), 5.6.47 (dbg), 5.6.47 (opt), 5.7.29 (dbg), 5.7.29 (opt), 8.0.19 (dbg), 8.0.19 (opt)
MariaDB 10.4.3 (opt) output:
10.4.13>SET @@session.session_track_user_variables=1;
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ERROR 1193 (HY000): Unknown system variable 'session_track_user_variables'
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10.4.13>set @a='MULTIPOLYGON(((0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)))';
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Query OK, 0 rows affected (0.000 sec)
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