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  1. MariaDB Server
  2. MDEV-19184

Crash in IS_IPV6(_ucs2 0x0031)

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Fixed
    • 10.4(EOL)
    • 10.4.4
    • Data types
    • None

    Description

      This query:

      SELECT IS_IPV6(_ucs2 0x0031);

      crashes with the following stack:

      #3  0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1", 
          file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473, 
          function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
      		 
      #4  0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2, 
          cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
      		 
      #5  0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2, 
          cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
      		 
      #6  0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
      		 
      #7  0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
      		 
      #8  0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8, 
          buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
      		 
      #9  0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8, 
          buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
      		 
      #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
      		 
          at /home/bar/maria-git/server.10.4/sql/item.h:1033

      So does this query:

      SELECT IS_IPV4(_ucs2 0x0031);

      Attachments

        Issue Links

          blocks

          Task - A task that needs to be done. MDEV-274 The data type for IPv6/IPv4 addresses in MariaDB

          • Major - Major loss of function.
          • Closed

          Activity

            Ascending order - Click to sort in descending order
            bar Alexander Barkov created issue -
            bar Alexander Barkov made changes -
            Field Original Value New Value
            bar Alexander Barkov made changes -
            Description This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So does:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            {code}             		This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do these quries:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            SELECT IS_IPV4_COMPAT(_ucs2 0x0031);
            {code}
            bar Alexander Barkov made changes -
            Description This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do these quries:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            SELECT IS_IPV4_COMPAT(_ucs2 0x0031);
            {code}             		This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do these quries:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            SELECT IS_IPV4_COMPAT(_ucs2 0x0031);
            SELECT IS_IPV4_MAPPED(_ucs2 0x0031);
            {code}
            bar Alexander Barkov made changes -
            Description This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do these quries:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            SELECT IS_IPV4_COMPAT(_ucs2 0x0031);
            SELECT IS_IPV4_MAPPED(_ucs2 0x0031);
            {code}
            		This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do these quries:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            {code}
            bar Alexander Barkov made changes -
            Description This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do these quries:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            {code}
            		This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do this query:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            {code}
            bar Alexander Barkov made changes -
            Description This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So do this query:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            {code}
            		This query:
            {code:sql}
            SELECT IS_IPV6(_ucs2 0x0031);
            {code}
            crashes with the following stack:
            {noformat}
            #3 0x00007ffff5e3b2d2 in __GI___assert_fail (assertion=0x15783c4 "cs->mbminlen == 1",
                file=0x1578368 "/home/bar/maria-git/server.10.4/sql/item_inetfunc.cc", line=473,
                function=0x1578b20 <Inet6::str_to_ipv6(char const*, unsigned long, charset_info_st const*)::__PRETTY_FUNCTION__> "bool Inet6::str_to_ipv6(const char*, size_t, CHARSET_INFO*)") at assert.c:101
            #4 0x0000000000cec24c in Inet6::str_to_ipv6 (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", str_length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:473
            #5 0x0000000000cedeba in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=0x7ffe6c016880 "", length=2,
                cs=0x1f49500 <my_charset_ucs2_general_ci>) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:267
            #6 0x0000000000cedf2b in Inet6_null::Inet6_null (this=0x7ffff0bd2f30, str=...) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:270
            #7 0x0000000000ced2a3 in Item_func_is_ipv6::val_int (this=0x7ffe6c016948) at /home/bar/maria-git/server.10.4/sql/item_inetfunc.cc:911
            #8 0x00000000009e4c47 in Type_handler::Item_send_long (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.cc:6675
            #9 0x00000000009f0538 in Type_handler_long::Item_send (this=0x1e1fda0 <type_handler_bool>, item=0x7ffe6c016948, protocol=0x7ffe6c0010c8,
                buf=0x7ffff0bd3020) at /home/bar/maria-git/server.10.4/sql/sql_type.h:4829
            #10 0x00000000006d5baa in Item::send (this=0x7ffe6c016948, protocol=0x7ffe6c0010c8, buffer=0x7ffff0bd3020)
                at /home/bar/maria-git/server.10.4/sql/item.h:1033
            {noformat}


            So does this query:
            {code:sql}
            SELECT IS_IPV4(_ucs2 0x0031);
            {code}
            bar Alexander Barkov made changes -
            Status Open [ 1 ] In Progress [ 3 ]
            bar Alexander Barkov made changes -
            Fix Version/s 10.4.4 [ 23310 ]
            Fix Version/s 10.4 [ 22408 ]
            Resolution Fixed [ 1 ]
            Status In Progress [ 3 ] Closed [ 6 ]
            serg Sergei Golubchik made changes -
            Workflow MariaDB v3 [ 94276 ] MariaDB v4 [ 156038 ]

            People

              bar Alexander Barkov
              bar Alexander Barkov
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              Dates

                Created:
                Updated:
                Resolved:

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