Hi, On 2022-08-26 11:09:41 +0900, Michael Paquier wrote: > On Thu, Aug 25, 2022 at 06:29:07PM -0700, Andres Freund wrote: > > I accidentally did a lot of testing with DYNAMICBASE - I accidentally > > mistranslated MSBuildProject.pm's <RandomizedBaseAddress>false</> to adding > > /DYNAMICBASE in the meson port. Survived several hundred CI cycles and > > dozens > > of local runs without observing any problems related to that. > > > > Which doesn't surprise me, given the way we reserve space in the new > > process. > > Still, we had problems with that in the past and I don't recall huge > changes in the way we allocate shmem on WIN32.
It's really not great that 7f3e17b4827 disabled randomization without even a comment as to why... There actually seems to have been a lot of work in that area. See 617dc6d299c / bcbf2346d69 and as well as the retrying in 45e004fb4e39. Those weren't prevented by us disabling ASLR. Greetings, Andres Freund