In article <>,
Paul Goyette  <> 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 (
>> 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.


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