=?GBK?B?19S8ug==?= <zoulx1...@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