Core reported from vaccum function. - Mailing list pgsql-general

Hello All,

We are getting the following core more oftenly.But We don't have a test
case where it is guaranteed to dump this core.We are using 7.4.2 version
postgres and if any one of you aware about some bug fixes happened
around this problem.Please let us know.

Thanks,
Prasanna.

Core was generated by `postmaster'.
Program terminated with signal 10, Bus error.
BUS_ADRALN - Invalid address alignment
#0  0x449c210:0 in HeapTupleSatisfiesNow+0xb0 ()
(gdb) bt
#0  0x449c210:0 in HeapTupleSatisfiesNow+0xb0 ()
#1  0x40ec3f0:0 in heap_fetch+0x6f0 ()
#2  0x41c1940:0 in analyze_rel+0x1540 ()
#3  0x42351d0:0 in vacuum+0x370 ()
#4  0x436adb0:0 in ProcessUtility+0xb00 ()
#5  0x4367b50:0 in PortalRunUtility+0x1c0 ()
#6  0x4368600:0 in PortalRun+0x950 ()
#7  0x435eab0:0 in exec_simple_query+0x530 ()
#8  0x4364550:0 in PostgresMain+0x45a0 ()
#9  0x4301c50:0 in ServerLoop+0x15e0 ()
#10 0x4306050:0 in PostmasterMain+0x2050 ()
#11 0x42858c0:0 in main+0x470 ()