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 81Z5PbBY 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Hildenbrand (Red Hat) wrote: > > On 10.11.25 14:47, Matthew Wilcox wrote: > > > On Mon, Nov 10, 2025 at 11:32:53AM +0000, Shivank Garg wrote: > > > > When MADV_COLLAPSE is called on file-backed mappings (e.g., executable > > > > text sections), the pages may still be dirty from recent writes. The > > > > > > That explanation derails my brain entirely. Text isn't writable! How > > > can the pages be dirty and file-backed text? > > > > Files are writable :) > > Well, if you're root ... > > -rwxr-xr-x 1 root root 158632 Jun 4 11:14 /bin/ls > gcc foo.c -o foo && ./foo Is more the issue I think