In article <pine.neb.4.64.1710280522570.22...@speedy.whooppee.com>, Paul Goyette <p...@whooppee.com> wrote: >On Fri, 27 Oct 2017, Utkarsh Anand wrote: > >> Module Name: src >> Committed By: utkarsh009 >> Date: Fri Oct 27 12:01:08 UTC 2017 >> >> Modified Files: >> src/sys/uvm: uvm_mmap.c >> >> Log Message: >> [syzkaller] Fix for PR #52658 as suggested by riastradh@ >> >> The bug was found by Dmitry Vyukov (dvyu...@google.com) >> using syzkaller and was tested by me on a VM running >> 8.99.5 > >Can you please PLEASE provide an actual description of the problem >you're fixing.
Due to incorrect error recovery mmap requests that were denied due to PaX/MPROTECT ended up not cleaning up, which made processes stuck. I could fix the commit message but that would break the git conversion. This needs to be pulled up to -8. christos