=?GBK?B?19S8ug==?= <zoulx1982@163.com> writes:
> i run test using pg10.0 on my machine, and the program crashed on _bt_getbuf.
> And i found the following code:
> the routine _bt_page_recyclable say maybe the page is all-zero page, if so
> then the code run (BTPageOpaque) PageGetSpecialPointer(page); it will be failed because
> it access invalid memory.
> I don't know whether it is so. Look forward t your reply, thanks.
This code's clearly broken, as was discussed before:
https://www.postgresql.org/message-id/flat/2628.1474272158%40localhost
but nothing was done about it, perhaps partly because we didn't have
a reproducible test case. Do you have one?
regards, tom lane