Chris Curvey <chris@xxxxxxxxxxxxxxx> writes: > in reverse order: no third-party, no contrib, no home-brew C. here is a > stack trace from a fresh build of 9.1 beta 1 built with enable-cassert. > Program received signal SIGSEGV, Segmentation fault. > 0x0000000000744777 in AllocSetAlloc (context=0x13f6d08, size=16) at > aset.c:639 > 639 Assert(chunk->size >= size); > #0 0x0000000000744777 in AllocSetAlloc (context=0x13f6d08, size=16) at > aset.c:639 Hmm, that's pretty interesting. Possibly it's just another manifestation of something scribbling past the end of its allocated chunk, but my credence for that theory is way down if there's no add-on code involved. Does the postmaster log show any messages like WARNING: detected write past chunk end in ... before the crash? regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general