On Fri, Jul 26, 2024 at 12:36:29PM +0200, michal.hrachovec@xxxxxxxx wrote: > Good afternoon, > > I am trying to allocate the 0-th page with mmap function in my code. > I am always getting this error with this error-code: mmap error ffffffff > Then I was searching the internet for this topic and I have found the same > topic at stackoverflow web pages. > > Here I am sending the link: > https://stackoverflow.com/questions/63790813/allocating-address-zero-on-linux-with-mmap-fails > > I was setting value of |/proc/sys/vm/mmap_min_add to zero and using the root > privileges along the link. > And I am having the same problem still. > > Can you help, please. The stable and regressions mailing list is not the proper place for this type of question, sorry. If this is a regression from a previous kernel version, it might be the place but you don't specify any kernel version information here. best of luck! greg k-h
