Teodor Sigaev <teodor@xxxxxxxxx> writes: >> #1 0x080bc224 in PageDeletePostingItem (page=0xb28039a0 "\020", >> offset=53719) at gindatapage.c:291 >> #2 0x080bf558 in ginDeletePage (gvs=0xbfc2ab80, deleteBlkno=29194, >> leftBlkno=29059, parentBlkno=70274, myoff=351, isParentRoot=0 '\0') at >> ginvacuum.c:268 > Are you sure about your hardware? myoff in ginDeletePage() and offset in > PageDeletePostingItem are the same variable... That sort of thing isn't unusual when looking at dumps with an optimized executable. gdb has only a limited view of what the compiler is doing, and frequently will think that register N contains a variable when in fact that register gets re-used for several different purposes within the function. regards, tom lane