Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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5.5.28
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None
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None
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Linux, launchpad 5.5 tree, Debug build
Description
If the client tries to kill himself, the server crashes.
How to repeat:
#include <mysql.h>
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int main()
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{
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MYSQL *mysql;
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/* init, connect */
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....
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mysql_kill(mysql, mysql_thread_id(mysql));
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....
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}
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(gdb) bt full
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#0 0xffffe424 in __kernel_vsyscall ()
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No symbol table info available.
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#1 0xb7ad38df in raise () from /lib/libc.so.6
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No symbol table info available.
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#2 0xb7ad5220 in abort () from /lib/libc.so.6
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No symbol table info available.
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#3 0xb7acc144 in __assert_fail () from /lib/libc.so.6
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No symbol table info available.
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#4 0x081acfa6 in Protocol::end_statement (this=0x9f669e0) at /home/georg/work/mariadb/server/maria/5.5-gis/sql/protocol.cc:518
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_db_stack_frame_ = {func = 0x886c215 "dispatch_command", file = 0x886c06c "/home/georg/work/mariadb/server/maria/5.5-gis/sql/sql_parse.cc", level = 2147483651, prev = 0x9cda9218}
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__PRETTY_FUNCTION__ = "void Protocol::end_statement()"
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error = false
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#5 0x0823e6cf in dispatch_command (command=COM_PROCESS_KILL, thd=0x9f66580, packet=0x9f69b39 "\002", packet_length=4) at /home/georg/work/mariadb/server/maria/5.5-gis/sql/sql_parse.cc:1431
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net = 0x9f6676c
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__PRETTY_FUNCTION__ = "bool dispatch_command(enum_server_command, THD*, char*, uint)"
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__FUNCTION__ = "dispatch_command"
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error = false
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_db_stack_frame_ = {func = 0x886c168 "do_command", file = 0x886c06c "/home/georg/work/mariadb/server/maria/5.5-gis/sql/sql_parse.cc", level = 2147483650, prev = 0x9cda92ec}
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#6 0x0823cbb4 in do_command (thd=0x9f66580) at /home/georg/work/mariadb/server/maria/5.5-gis/sql/sql_parse.cc:794
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return_value = false
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packet = 0x9f69b38 "\f\002"
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packet_length = 5
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net = 0x9f6676c
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command = COM_PROCESS_KILL
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__PRETTY_FUNCTION__ = "bool do_command(THD*)"
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_db_stack_frame_ = {func = 0x89a5799 "?func", file = 0x89a579f "?file", level = 2147483649, prev = 0x0}
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#7 0x0832900e in do_handle_one_connection (thd_arg=0x9f66580) at /home/georg/work/mariadb/server/maria/5.5-gis/sql/sql_connect.cc:1253
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create_user = true
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thd = 0x9f66580
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#8 0x08328b59 in handle_one_connection (arg=0x9f66580) at /home/georg/work/mariadb/server/maria/5.5-gis/sql/sql_connect.cc:1168
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thd = 0x9f66580
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#9 0xb7fa8b05 in start_thread () from /lib/libpthread.so.0
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No symbol table info available.
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#10 0xb7b7bd5e in clone () from /lib/libc.so.6
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