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Problem IC94729
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Status: Closed |
POSSIBLE SEGV (CRASH/ABORT) IN SQLRA_GET_SECT_INFO_BY_CURSOR_NAM E() WHEN REBINDING A PROGRAM CALLING A STORED PROCEDURE |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
The engine might crash (segv/abort) with the following stack
when explicitly rebinding
a program that calls a stored procedure:
0x0000020002F41600 sqlra_get_sect_info_by_cursor_name + 0x0778
0x000002000232D1AC sqlnq_sem + 0xc9c0
0x0000020001FA71EE 2sqlnp_smactn + 0x01ba
0x0000020001F9ECC8 2sqlnp_parser + 0x05f0
0x0000020001FA1470 0sqlnp_main + 0x0b20
0x0000020001D1F138 0sqlnn_cmpl + 0x283c
0x0000020001D243B8 0sqlnn_cmpl + 0x0034
0x0000020002ED99AA sqlra_compile_var + 0x1b22
0x0000020002EF0D68 sqlra_find_var + 0x1058
0x0000020002F66090 sqlra_get_var + 0x0df8
0x00000200030B32EC sqlri_ddl_get_section + 0x0070
0x00000200030B5F74 sqlri_ddl_common + 0x0914
0x00000200030B666A sqlriddl + 0x004e
0x00000200030DD198 sqlriSectInvoke + 0x02f8
0x0000020002F181D8 sqlra_internal_sql + 0x1b80
0x0000020001D3D2EC sqlnn_regen_procedure + 0x1960
0x00000200033300B4 address: 0x00000200033300B4; offset in lib:
0x00000000032D80B4;
0x0000020003334318 address: 0x0000020003334318; offset in lib:
0x00000000032DC318;
0x00000200033358A4 sqlrlFindProcedure + 0x10b0
0x0000020002000A64 sqlnq_resolve_procedure + 0x096c
0x000002000201F084 sqlnq_procedure_tresolve + 0x01b8
0x0000020002040374 sqlnq_call_stmt + 0x0274
0x0000020001FA71EE sqlnp_smactn + 0x01ba
0x0000020001F9F658 sqlnp_parser + 0x0f80
0x0000020001FA1470 sqlnp_main + 0x0b20
0x0000020001D1F138 sqlnn_cmpl + 0x283c
0x0000020001D243B8 sqlnn_cmpl + 0x0034
0x0000020002D8E9E8 sqlrr_cmpl + 0x04a8
0x0000020002D428F4 sqlrr_compile + 0x0370
0x00000200018685FE sqljs_ddm_bndsqlstt + 0x023a
0x00000200018327EC sqljsParseInBind + 0x0200
0x000002000183317E sqljsParse + 0x0312
The key it seems is to attempt a 'bind' over a program calling a
procedure
after a trivial operation (like 'alter table add default value
to a column') has
been made but the program has not been recompiled. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 9.7 Fixpack 9 but may require APAR IT04748 *
* for complete fix *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Solution |
First fixed in DB2 9.7 Fixpack 9 but further fixed fully via
APAR IT04748 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 07.08.2013
05.11.2014
05.11.2014 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.FP9
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.9
|
 |
| 9.7.0.9
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