Description:
db2trc traps while formatting communications buffer of a trace
dump file
Stack extracted from core dump file using a debugger looks as
follows:
detected a multithreaded program
program terminated by signal SEGV (no mapping at the fault
address)
0xffffffff7b23d56c: strlen+0x007c: ld [%o1], %o2
(...../dbx) where
current thread: t@1
=>[1] strlen(0x0, 0x0, 0xffffffff7ffc7c50, 0x7efefeff,
0x81010100, 0xff00), at 0xffffffff7b23d56c
[2] _doprnt(0x0, 0xffffffff7ffc7c50, 0x0, 0x0, 0x73, 0x0), at
0xffffffff7b291280
[3] vsnprintf(0x1003afc5a, 0xfff36, 0xffffffff767edf91,
0xffffffff7ffc7e18, 0x73, 0x0), at 0xffffffff7b29343c
[4] ossSnprintf(0x1003afc5a, 0xfff36, 0xffffffff767edf91,
0x10005f5c8, 0x0, 0x1000), at 0xffffffff7edd30a4
[5] pdFormatSQLRR_REQUEST_TYPE(0x1003afc5a, 0x4, 0x1003afc5a,
0xffffffff7671a057, 0xfff36, 0x10005f5c8), at 0xffffffff76656e5c
[6] pdFormatIntArg(0x1003afc26, 0xffffffff76917d30,
0x1004bfca0, 0x1003afc5a, 0xfff6a, 0x48), at 0xffffffff7662a728
[7] pdInvokeFmtFnc(0x18900003, 0x4, 0x1004bfca0, 0x1003afc26,
0xfff6a, 0xffffffff7662a1d0), at 0xffffffff7d099310
[8] pdFormatArgData(0x4, 0x10005f5ca, 0x1003afc1e,
0xffffffffffffffff, 0x1, 0x0), at 0xffffffff7d095240
[9] formatRecord(0x1c18, 0x1004bfbf0, 0xffffffff7fffa4b8,
0x1003afc1e, 0x1c00, 0x1001796a8), at 0x100010f50
[10] doFormat(0xffffffff7fffa4b8, 0xc06, 0x10000, 0x20000,
0x52509, 0xffffffff7fffa4ba), at 0x100011be8
[11] main(0x0, 0xffffffff7ffff53b, 0xffffffff7ffff2b0,
0x100180828, 0x4, 0x3), at 0x100013704
Local fix:
none |
****************************************************************
* USERS AFFECTED: *
* DB2 9.7 *
****************************************************************
* PROBLEM DESCRIPTION: *
* Description: *
* *
* db2trc traps while formatting communications buffer of a trc *
* dump file *
* *
* Stack extracted from core dump file using a debugger looks *
* as follows: *
* *
* detected a multithreaded program *
* program terminated by signal SEGV (no mapping at the fault *
* address) *
* 0xffffffff7b23d56c: strlen+0x007c: ld [%o1], %o2 *
* (...../dbx) where *
* current thread: t@1 *
* =>[1] strlen(0x0, 0x0, 0xffffffff7ffc7c50, 0x7efefeff, *
* 0x81010100, 0xff00), at 0xffffffff7b23d56c *
* [2] _doprnt(0x0, 0xffffffff7ffc7c50, 0x0, 0x0, 0x73, 0x0), *
* at 0xffffffff7b291280 *
* [3] vsnprintf(0x1003afc5a, 0xfff36, 0xffffffff767edf91, *
* 0xffffffff7ffc7e18, 0x73, 0x0), at 0xffffffff7b29343c *
* [4] ossSnprintf(0x1003afc5a, 0xfff36, 0xffffffff767edf91, *
* 0x10005f5c8, 0x0, 0x1000), at 0xffffffff7edd30a4 *
* [5] pdFormatSQLRR_REQUEST_TYPE(0x1003afc5a, 0x4, *
* 0x1003afc5a, 0xffffffff7671a057, 0xfff36, 0x10005f5c8), at *
* 0xffffffff76656e5c *
* [6] pdFormatIntArg(0x1003afc26, 0xffffffff76917d30, *
* 0x1004bfca0, 0x1003afc5a, 0xfff6a, 0x48), at *
* 0xffffffff7662a728 *
* [7] pdInvokeFmtFnc(0x18900003, 0x4, 0x1004bfca0, *
* 0x1003afc26, 0xfff6a, 0xffffffff7662a1d0), at *
* 0xffffffff7d099310 *
* [8] pdFormatArgData(0x4, 0x10005f5ca, 0x1003afc1e, *
* 0xffffffffffffffff, 0x1, 0x0), at 0xffffffff7d095240 *
* [9] formatRecord(0x1c18, 0x1004bfbf0, 0xffffffff7fffa4b8, *
* 0x1003afc1e, 0x1c00, 0x1001796a8), at 0x100010f50 *
* [10] doFormat(0xffffffff7fffa4b8, 0xc06, 0x10000, 0x20000, *
* 0x52509, 0xffffffff7fffa4ba), at 0x100011be8 *
* [11] main(0x0, 0xffffffff7ffff53b, 0xffffffff7ffff2b0, *
* 0x100180828, 0x4, 0x3), at 0x100013704 *
* *
* Local fix: *
* none *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 9.7 Fix Pack 4. *
**************************************************************** |
