NetBSD 1.6 / Alpha (64-bit)
Postgresql 7.3.2
This crash occurs ONLY after a successful "vacuum analyze" and accessing
tsearch v2's @@ operator. After the initial crash, any other access to the
tables using operator @@ will crash again. To initiate a crash though,
"vacuum analyze" must be executed.
---
$ gdb ./postgres /var/pgsql/data-7.3-test/base/642718/postgres.core
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This GDB was configured as "alpha-unknown-netbsd"...
Core was generated by `postgres'.
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/libexec/ld.elf_so...done.
Loaded symbols for /usr/libexec/ld.elf_so
Reading symbols from /usr/lib/libz.so.0...done.
Loaded symbols for /usr/lib/libz.so.0
Reading symbols from /usr/lib/libedit.so.2...done.
Loaded symbols for /usr/lib/libedit.so.2
Reading symbols from /usr/lib/libcurses.so.5...done.
Loaded symbols for /usr/lib/libcurses.so.5
Reading symbols from /usr/lib/libcrypt.so.0...done.
Loaded symbols for /usr/lib/libcrypt.so.0
Reading symbols from /usr/lib/libresolv.so.1...done.
Loaded symbols for /usr/lib/libresolv.so.1
Reading symbols from /usr/lib/libm.so.0...done.
Loaded symbols for /usr/lib/libm.so.0
Reading symbols from /usr/lib/libutil.so.6...done.
Loaded symbols for /usr/lib/libutil.so.6
Reading symbols from /usr/lib/libc.so.12...done.
Loaded symbols for /usr/lib/libc.so.12
Reading symbols from
/usr/local_install/postgresql-7.3.2/lib/tsearch.so...done.
Loaded symbols for /usr/local_install/postgresql-7.3.2/lib/tsearch.so
#0 0x1201dcd38 in Float8GetDatum (X=0) at fmgr.c:1573
1573 float8 *retval = (float8 *) palloc(sizeof(float8));
(gdb) bt
#0 0x1201dcd38 in Float8GetDatum (X=0) at fmgr.c:1573
#1 0x1604da5b0 in execqtxt ()
from /usr/local_install/postgresql-7.3.2/lib/tsearch.so
#2 0x1200dc160 in ExecMakeFunctionResult (fcache=0x1203d1b10,
arguments=0x1203d0830, econtext=0x1203d1410, isNull=0x1ffffe858 "",
isDone=0x0) at execQual.c:829
#3 0x1200dc838 in ExecEvalOper (opClause=0x0, econtext=0x1203d1410,
isNull=0x1ffffe858 "", isDone=0x0) at execQual.c:1120
#4 0x1200dd60c in ExecEvalExpr (expression=0x0, econtext=0x1203d1410,
isNull=0x1ffffe769 "", isDone=0x1ffffe5f8) at execQual.c:1708
#5 0x1200dd87c in ExecQual (qual=0xffffffffc0000000,
econtext=0x1203d1410,
resultForNull=0 '\000') at execQual.c:1903
#6 0x1200ddfcc in ExecScan (node=0x1203d1170,
accessMtd=0x1200e8960 <ExecReScanResult+96>) at execScan.c:106
#7 0x1200e8afc in SeqNext (node=0x0) at nodeSeqscan.c:115
#8 0x1200da1cc in ExecProcNode (node=0x1200d84b8, parent=0x1203d1310)
at execProcnode.c:284
#9 0x1200d757c in ExecutorRun (queryDesc=0x1203d1310, estate=0x1203d1310,
direction=540874176, count=0) at execMain.c:193
Cannot access memory at address 0xfffffffffffffffd
--
Thomas T. Thai
