(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Wed, 22 Feb 2023 18:27:37 +0000 bugzilla-daemon@xxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=217061 > > --- Comment #5 from spasswolf@xxxxxx --- > This fixes the problem for me in next-20230220 > > diff --git a/mm/mprotect.c b/mm/mprotect.c > index 1d4843c97c2a..f70f9a7b545e 100644 > --- a/mm/mprotect.c > +++ b/mm/mprotect.c > @@ -832,6 +832,7 @@ static int do_mprotect_pkey(unsigned long start, size_t > len, > if (error) > break; > > + tmp = prev->vm_end; > nstart = tmp; > prot = reqprot; > } > > Next I'll try to construct a simpler testcase without steam and stellaris. Thanks for figuring this out. Liam, this has been bisected to 2286a6914c776e ("mm: change mprotect_fixup to vma iterator"). Please take a look?
